MASTER TESTING LIST
                 December 1, 1996
     OFFICE OF POLLUTION PREVENTION AND TOXICS
OFFICE OF PREVENTION, PESTICIDES AND TOXIC SUBSTANCES
       U.S. ENVIRONMENTAL PROTECTION AGENCY
              WASHINGTON, D.C. 20460

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                         MASTER TESTING LIST

                           Executive Summary

      As stated in Section 2 of the Toxic Substances Control Act (TSCA), "It
 is the policy of the United States that adequate data should be developed
 with respect to the effect of chemical substances and mixtures on health and
 the environment and development of such data be the responsibility of those
 who manufacture and those who process such chemicals and mixtures."

      Section 4 of TSCA gives EPA the authority to require chemical
 manufacturers and processors to test existing chemicals. Under Section 4,
 EPA can by rule  require testing after finding that (1) a chemical may present
 an unreasonable risk-of injury to human health or the environment, and/or the
 chemical is produced in substantial quantities that could result  in significant
 or substantial human or environmental exposure, (2) the available data to
 evaluate the chemical are inadequate, and (3) testing is needed to develop
 the needed data.  The Chemical Testing Program in  EPA's Office of Pollution
 Prevention and Toxics (OPPT) also works with members of the U.S. chemical
 industry to develop needed data via TSCA Section 4 Enforceable Consent
 Agreements (EGAs) and  Voluntary Testing Agreements (VTAs). EGAs and
 VTAs are usually less resource intensive than formal TSCA rule-making and
 allows EPA to  consider agreed-upon pollution prevention and other types of
 product stewardship initiatives by the chemical industry as a possible
 substitute for or adjunct to certain types of needed testing.

      OPPT has been using the Master Testing List (MTL) since 1990 to
 establish its TSCA Existing Chemical Testing Program agenda.  The MTL
 presents a consolidated listing of OPPT's existing chemical testing priorities
 as well as those of other  EPA Program Offices,  other Federal agencies, the
TSCA Interagency Testing Committee, and  international organizations such
 as the Organization for Economic Cooperation and Development (OECD).

     The main purposes  of the MTL are to (1) identify chemical testing
 needs of the Federal Government (including  EPA) and relevant international
organizations (e.g., OECD), (2) focus limited EPA resources  on  the highest
priority chemical  testing needs, (3) publicize the testing priorities for
industrial chemicals, (4) obtain broad public  input on OPPT's TSCA Chemical
Testing Program and its priorities, and (5) encourage voluntary  initiatives by
the U.S. chemical industry to fill the priority data needs that are identified on
the MTL.

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      EPA believes that companies with-product stewardship programs will
recognize the importance of promptly filling the data needs identified via the
MTL because they know a database that is inadequate to support risk
assessment deprives people who are exposed to a chemical of their right to
know about the hazards/risks that may be posed by that chemical substance.
The identification of testing needs on the MTL provides an opportunity for
responsible companies to initiate voluntary activities to develop the needed
data for their own MTL-listed chemicals.  In those instances in which
companies  decline to take this opportunity, EPA is put in a position of having
to initiate formal,  resource intensive, regulatory actions such as promulgating
TSCA Section 4 Test Rules. Issuance of such  rules can be viewed as
"forcing" chemical companies to adhere to their own professed standards of
product stewardship and corporate responsibility.

     The MTL contains over 500 individual existing chemicals and more
than 10 existing chemical categories and presents EPA's TSCA Chemical
Testing Program priorities for 1996-1998.  Testing actions are currently
being developed on  more than 200 chemicals listed on the MTL while testing
is currently underway on almost 300 chemicals identified on the MTL.  In
addition, more than  100 chemicals are being removed from the MTL at this
time, over 70 of those because their testing programs have been completed.

     It is also important to note that the Chemical Testing Program and the
MTL are integral components of OPPT's TSCA Existing and New Chemicals
Programs. These  programs are responsible for assessing and managing
health and environmental  risks that may be posed by existing and  new
chemicals covered by TSCA.  The "universe" of existing chemicals on the
TSCA Chemical Substances Inventory that may present the greatest potential
health and/or environmental concerns have been and continue to be
identified and refined through various existing chemical screening activities
within OPPT.

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                       MASTER TESTING LIST
                          Table of Contents
Executive Summary




Introduction




Additions to the MTL




Removals from the MTL




Format for the MTL



Participating in the TSCA Chemical Testing Program




Appendix I. (TSCA Existing Chemicals Program Overview)
PAGE




 i




 1




 6




 16




 19



 25




 27
Master Testing List Indices




 INDEX  I. Chemicals Listed on the MTL (Includes Removals)




 INDEX II. Chemicals Removed from the MTL (Includes Removal Rationale)
                                 in

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IV

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                        MASTER TESTING LIST

                              Introduction

 Background

      Under the Toxic Substances Control Act (TSCA), EPA is given broad
 authority to issue regulations designed to gather health/safety and exposure
 data on, require the testing of, and control exposure to chemical substances
 and mixtures.  Drugs, cosmetics, foods and food additives, pesticides, and
 nuclear materials are exempt from TSCA and are subject to control under
 other Federal statutes (e.g., foods, food additives, drugs and cosmetics are
 under the purview of the Federal Food, Drug,  arid Cosmetic Act (FFDCA)
 which is administered'by. the U.S. Food and Drug Administration (FDA)).

      It is important to note that TSCA has differing mandates regarding the
 regulations for "existing" chemicals (i.e., those already in U.S. commerce)
 and "new" chemicals (i.e., those not yet in U.S. commerce).  Therefore,
 when TSCA became effective on January 1,  1977,  it was imperative that
 EPA be able to distinguish between existing chemicals and new chemicals.
 This was accomplished by using TSCA Section 8(a) information reporting
 requirements to create the TSCA Chemical Substances Inventory.  The TSCA
 Inventory is a compilation of the names of all existing chemical substances
 along with their respective Chemical Abstract Service (CAS) Registry
 numbers and certain other types of information (e.g., production/importation
 volume ranges, specific sites of production/importation). After 1977, a
 producer or.importer of a "new" chemical (i.e., one  that is not listed on the
 TSCA Inventory) is required  to submit a TSCA Section 5 "Pre-Manufacture
 Notice" (PMN) to the New Chemicals Program in the Office of Pollution
 Prevention and Toxics (OPPT) in EPA's Office of Prevention, Pesticides and
Toxic Substances (OPPTS).  (For more information about the New  Chemicals
 Program, the reader is directed to an article by Moss et al. which appeared in
the January/February 1996 issue of Chemical Health and Safety published by
the American Chemical  Society.)

     The Master Testing List (MTL) is an important component of EPA's
Existing and New Chemicals Programs under TSCA.  The Existing Chemicals
Program is responsible for assessing and managing health and environmental
risks that may be posed by existing chemical substances covered by TSCA.
The "universe" of existing chemicals on EPA's TSCA Inventory that may
 present the greatest potential health and/or environmental concerns

                                  1

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(including testing needs) have been and continue to be identified and refined
through various screening activities within OPPT. This latest version of the
MIL also includes priority testing and actions derived from the TSCA New
Chemicals Program.

      The TSCA Inventory currently contains over 70,000 existing
chemicals, many of which are produced or imported  at low or negligible
volumes, while others are polymers which, because of their physical size
(e.g., high molecular weight) and other characteristics, are unlikely to present
significant risk concerns.  By excluding low volume chemicals (-25,000
chemicals produced or imported in amounts less than 10,000 pounds per
year) and polymers (which tend to be poorly absorbed by organisms and
therefore typically exhibit low toxicity), the remaining TSCA Inventory is
comprised of about 15,000 non-polymeric chemicals produced/imported at
levels above 10,000 pounds per year.

      Of these 15,000 non-polymeric chemicals, there  are 3,000-4,000
chemicals that are produced/imported in amounts over 1 million pounds per
year; these.chemicals are considered by EPA to be U.S. High Production ,
Volume (HPV) chemicals. EPA has identified this 15,000 chemical subset as
being the broad focus "universe" of the TSCA Existing Chemicals and
Chemical Testing Programs with the primary focus placed on the 3,000-
4,000 HPV chemicals. (See Figure 1.)  This screening and testing approach
is supported by an  U.S. Office of Technology Assessment (OTA) report
entitled "Screening and Testing Chemicals in Commerce" (OTA-BP-ENV-166;
September, 1995). For more information  with regard to the TSCA Existing
Chemicals Program, the reader is directed to Appendix I ("EPA's Existing
Chemicals Program - An Overview").

Chemical Testing Under TSCA

      Section 4 of TSCA gives EPA the authority to require chemical
manufacturers and  processors to test existing chemicals. Under Section 4,
EPA can by rule require testing after finding that (1) a chemical may present
an unreasonable risk of injury to human health or the environment, and/or the
chemical is produced  in substantial quantities that could result in significant
or substantial human or environmental exposure, (2)  the available data to
evaluate the  chemical are inadequate, and (3) testing is needed to develop
the necessary, data. The TSCA Chemical  Testing Program also continues to
work with members of the U.S. chemical  industry to develop needed test
data via TSCA  Section 4 Enforceable Consent Agreements (EGAs) and

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Voluntary Testing Agreements (VTAs).  EGAs and VTAs are usually much
less resource intensive than formal TSCA rule-making and allow the Agency
to consider agreed-upon pollution prevention and other product stewardship-
related initiatives by the industry as a possible substitute for or adjunct to
certain types of needed chemical testing.

      Since 1979, approximately 540 of the 1 5,000 chemical sub-set of the
TSCA Inventory have been the subject of testing actions within the OPPT
Existing Chemicals Testing Program. Virtually all of the 540 chemicals are
"HPV chemicals."  The  testing actions taken to date include a mix of formal
TSCA Section 4 Test Rules and Section 4 Enforceable Consent Agreements,
and Voluntary Testing Agreements.  More than 50% of these testing actions
have been taken in the  last several years and have focussed on chemicals
with clearly identified data "needs"  (as opposed to simply data gaps). In
addition, almost 250 formal TSCA Section 4 "Decisions Not To Test"  (DNTs)
have been issued by EPA to date.  Screening efforts to identify priorities and
determine testing needs for  other chemicals are currently underway in OPPT.
        i
Master Testing List

      EPA has been using the Master Testing List (MTL)  since 1990 to set
OPPT's Chemical Testing Program agenda.  The MTL presents a consolidated
listing of OPPT's existing chemical testing priorities under TSCA and also
includes the priority industrial chemical testing needs of OPPTS, other EPA
Program Offices (e.g., Office of Air  and Radiation, Office of Water), other
Federal  agencies (e.g., U.S. Occupational Safety and Health Administration,
U.S. Consumer Product Safety Commission, U.S. Department of the Interior),
and the TSCA Interagency Testing Committee (ITC).

     The purposes of the MTL are to (1) identify chemical testing needs of
the Federal Government (including EPA) and international programs of
interest to the U.S., (2) focus limited EPA resources on the highest priority
chemical testing needs, (3) identify  and publicize EPA's testing priorities for
industrial chemicals, (4) obtain broad public comment on EPA's Chemical
Testing Program and its priorities, and (5) encourage voluntary initiatives by
members of the U.S. chemical industry to provide EPA with the priority data
identified via the MTL as being needed.

     Companies with product stewardship programs will recognize the
importance of promptly filling the data needs identified via the MTL because
they know a database that is inadequate to support risk assessment deprives

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people who are exposed to a chemical substance of their right to know the
hazards/risks that may be posed by that chemical.  The identification of
testing needs on the MTL provides an opportunity for responsible companies
to initiate voluntary data development activities to develop the needed data
for their own MTL-listed chemicals. Companies that are good product
stewards will carefully evaluate and in many cases voluntarily meet the
testing needs identified via the MTL. EPA believes that to the extent
companies decline this opportunity, they are not living up to their own
professed standards of corporate responsibility. In those instances in which
voluntary testing is not undertaken, EPA is put in a  position of having to
initiate a formal, resource intensive, regulatory action such as promulgating a
TSCA Section 4 Test Rule. EPA's  issuance of such a rule can be viewed as
"forcing" companies to adhere to their own product stewardship principles.

     The MTL presents EPA's TSCA Chemical Testing Program priorities for
1996-1998 and includes over 500  individual existing chemicals and more
than 10 existing chemical categories. Testing actions are currently being
developed on more than 200 of the chemicals listed on the MTL while
testing is currently underway on almost 300 other chemicals on the MTL.  In
addition, over 100 chemicals are being removed from the MTL at this time,
more than 70 of those because of  completion of their testing programs. It
should be noted that a number of chemicals are found more than once on the
MTL as the result of different testing actions that have been or are  being
developed on those chemicals.                        .

     This version of the MTL also  includes information about EPA's TSCA
New Chemicals Program (NCP).  The TSCA NCP is responsible for reviewing
new chemical substances prior to their entry into U.S. commerce. While
testing of new chemicals can be required by way of an action under Section
5(e) of TSCA, the NCP has also had success in developing voluntary testing
programs with the affected industry. Many of the new chemicals that have
been or are being tested are members of the NCP's "Chemical Categories."

     Since 1979, EPA action under TSCA Section 5{e) has resulted in the
generation of needed health and/or environmental effects data on over 1000
new chemicals.  The required studies have been split evenly between health
effects tests and environmental effects tests. Some environmental fate and
physical/chemical properties testing has also been required.  Additional
information about the contributions of the TSCA NCP to the  EPA's overall
TSCA Chemical Testing Program are expected to appear in future iterations
of the MTL.

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Figure 1.  Existing Chemical Universe Chart
   Chemicals Produced
           @
   < 10,000 Pounds/Year
   (-25,000 Chemicals)
                              TSCA Inventory
                           (-70,000 Chemicals)
Polymeric Chemicals
 (Typically Non-Toxic)
(-30,000 Chemicals)
Chemicals Produced
     ,   @
> 10,000 Pounds/Year
(-15,000 Chemicals)
                                                     Chemicals Produced
                                                    > 1 Million Pounds/Year
                                                       (-3-4,000 HPV
                                                    .     Chemicals)     .

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 I.  ADDITIONS TO THE MTL SINCE 1992

 A. Specific Chemical Substances

     The following provides a brief overview of trie-specific chemicals that
have been added to the  MTL since 1992:

 o   One-hundred and forty-one (141) chemicals from the international
     Organization for Economic Cooperation and Development (OECD)
     "Screening Information Data Set" (SIDS) voluntary testing program;

 o   Eighty-three (83) chemicals designated by the TSCA Interagency
    , Testing Committee (ITC) for skin absorption rate testing in its. 31st,
     32nd and 35th Reports to EPA;  however, the designation for 3 of the
     subject chemicals  was subsequently withdrawn by the ITC and the
     chemicals were removed from the MTL;
                 N
 o   One  (1) chemical (white phosphorus) designated by the ITC for
     ecological effects testing in its 34th Report to EPA; however, the
     TSCA Section 4 testing  designation for white phosphorus was
     subsequently withdrawn by the  ITC and the chemical was removed
     from the MTL. In  1996, white phosphorus was added back to the MTL
     because EPA is trying to obtain ecological effects testing needed by
     the Department of the Interior via a mechanism  other than a formal
     TSCA Section 4 rule-making activity;

 o   Twenty-three (23) chemicals from the EPA Office  of Air and Radiation
     (OAR) Clean Air Act Amendments (CAAA)  Section 112 "Hazardous Air
     Pollutants" (HAPs) category described  in Section B. below;

 o   Thirteen (13) chemicals  (10 organics and 3 metals) from the Agency
    • for Toxic Substances and Disease Registry (ATSDR)  Superfund
     Amendments and Reauthorization Act (SARA) Section 104 category
     described in Section B. below;                      v
i
 o   One  (1) chemical (alkyl C12-C13 glycidyl ether) from the "Glycidol and
     Its Derivatives" category of chemicals originally designated for health
     effects testing under TSCA Section 4 by the ITC in its 3rd Report to
     the EPA Administrator;

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o   Four (4) high production volume, high exposure chemicals from the
    Toxic Release Inventory (TRI) Screening category described Section B.
    below;

o   Six (6) siloxanes from a comprehensive industry testing program
    established via a voluntary "Memorandum of Understanding" (MOU)
    between EPA and the Dow Corning Corporation;

o   Three (3) dibasic esters (DBEs) used as substitutes for methylene
    chloride in paint stripping products; the testing action on DBEs, which
    are among the chemicals in EPA's ongoing assessment of paint
    stripping products and their components, is being developed at the
    request of the U.S.  Consumer Product Safety Commission (CPSC);

o   Three (3) chemicals from EPA's Office of Air and Radiation (OAR)
    Oxygenated Fuel Additives (OFAs) category described in Section B.
    below;

o   One (1) chemical (aniline) from an industry testing program being
    conducted on a voluntary basis;

o   One (1) chemical (branched 4-nonylphenol) as the result of a formal
    OPPT TSCA Existing Chemical Program Risk Management (RM-1)
    disposition;

o   Five (5) chlorofluorocarbon substitutes from EPA's TSCA New
    Chemicals Program  (NCP) Chemical Categories described below;

o   Fifteen (15) acrylates/methacrylates from EPA's TSCA NCP Chemical
    Categories described below;
                                   /
o   Two (2) fluorescent whitening agents from EPA's TSCA NCP Chemical
    Categories described below;

o   Two (2) vinyl esters from EPA's TSCA NCP Chemical Categories
    described below;  and
                                        \
o   Ten (10) peroxides from EPA's TSCA NCP Chemical Categories
    described below.

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B. Categories

     The following categories have been targeted by EPA for testing needs
and/or testing action development; the categories that are currently on the
MTL (including those that have been added to the MTL since 1992) are as
follows:
                                                           >
   ,1. Persistent Bioaccumulators

     Many chemicals that possess persistent and bioaccumulative properties
     have been found to present significant environmental problems.
     Emerging concerns in EPA, especially in the Office of Water, focus on
     sediments contaminated with chemicals having these characteristics.
     OPPT plans toTequire the development of environmental fate and
     ecotoxicity test data on these chemical substances to support a more
     comprehensive risk assessment.  OPPT is in the process of identifying
     the set of chemicals that will be addressed under this effort and the
     types of testing  needed.
                                         /
   2. New Chemicals  Program "Chemical Categories"

     EPA's New Chemicals Program has established 47 chemical categories
     for which TSCA section 5(e) risk determinations have  been made
     based upon health or environmental concerns identified through
     structure-activity relationships (SAP).  These chemical categories were
     established to facilitate the TSCA Section 5 "Pre-Manufacture Notice"
     (PMN) review/regulatory process and represent part of a general  effort
     by EPA to promote development of safer chemicals.  EPA is continuing
     to refine the boundaries and definitions of such categories and engage
     the chemical  industry in dialogue directed toward development of
     fociissed testing programs on commercially promising new chemicals
     and/or structurally-related existing chemicals.  The resulting test  data
     are valuable to EPA as well as the industry for hazard  identification,
     risk management, and the design of safer substitutes. Properly
     conducted, strategic testing of one or more members of a category can
     often be used to evaluate the toxicologic potential  of an entire class of
     commercially promising compounds from that category.  The following
     discussion provides a brief overview of the OPPT New Chemicals
     Program "categories" that are now listed on the MTL, namely:
     Chlorofluorocarbon Substitutes, Acrylates/Methacrylates, Vinyl Esters,
     Fluorescent Whitening Agents, and Peroxides.

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a. CHLOROFLUOROCARBON SUBSTITUTES

      Since 1989, OPPT's New Chemicals Program has been working
closely with EPA's Office of Air and Radiation (OAR) to 1) coordinate
identification of and provide a more thorough and consistent EPA
review of health and environmental effects of "new" chemical
substances that can be used as substitutes for ozone-depleting _,
chlorofluorocarbons (CFCs); and 2) develop regulatory strategies for
controlling commercial introduction of these substitutes in order to
address toxicological concerns as well as OAR issues such as ozone
depletion and global warming. OAR participates in OPPT's New
Chemicals Program process at the earliest review stages and regulatory
strategies are developed to meet the requirements of both the Toxic
Substances Control  Act (TSCA) and the Clean Air Act  (CAA).  Among
the regulatory tools  used by OPPT in dealing with "new" CFC
substitutes are "Consent Orders"  issued under Section 5(e) of TSCA.
Section 5(e) Consent Orders are developed to require the manufacturer
or importer of a new CFC substitute to control  exposure to that
chemical and/or conduct additional testing on that material.  Another
TSCA regulatory tool that is used is the Section 5 "Significant New
Use Rule" which covers potential additional producers/importers and
users of that CFC substitute and may subject "new" uses of the
chemical to further EPA review and/or control.  Interactions between
OPPT and OAR have reduced duplicative review efforts resulting in
substantial resource savings for EPA while industry benefits from a
coordinated regulatory program that simultaneously addresses the
concerns of both EPA offices. In  order to supply EPA with needed
toxicological data to assess the potential hazards that may be posed by
exposure to CFC substitutes, and in addition to conducting toxicity
studies that are required by EPA via TSCA Section 5(e) Consent Orders
on 3 "new" CFC substitutes, the chemical manufacturers who are
members of the international Program for Alternative Fluorocarbon
Toxicity (PAFT) agreed in the late 1980'sto conduct a comprehensive
voluntary testing program on two existing chemical substitutes
(namely, 1,1,1,2-tetrafluoroethane[HFC-134a] and 2,2-dichloro-1,1,1-
trifluoroethane,[HCFC-123]). The PAFT testing program was reviewed
and accepted internationally by authorities in the  U.S., the European
Union and Japan.  This understanding provided additional certainty to
industry developing  these chemicals.  PAFT's voluntary testing
program is still underway and includes studies designed to develop
data on genotoxicity, acute toxicity, subacute toxicity, subchronic

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toxicity, neurotoxicity, reproductive/developmental toxicity, and
oncogenicity.  In addition to conducting these toxicological studies 6vn
a voluntary basis, PAFT has been distributing copies of the study
reports publicly.on a world-wide basis.

b. ACRYLATES/METHACRYLATES

      Based on cancer concerns, "new" chemical substances in the
category of acrylates (including methacrylates) are being regulated by
EPA under Section 5 of TSCA. Following discussions with OPPT staff
regarding these regulations, the industry members of the Specialty .
Acrylates Manufacturers (SAM) offered to conduct a voluntary testing
program on 13 "existing" acrylates in exchange for some concessions
by EPA in regulating new acrylates under Section 5. As the result of
negotiations with SAM, OPPT agreed not to require a cancer warning
on product  labels for new acrylates regulated by EPA; however, cancer
warnings, would still appear on the Material Safety Data Sheets
(MSDSs) for these chemicals. For its part, SAM agreed in 1990 to
conduct a voluntary testing program  involving physical/chemical
properties and metabolism/pharmacokinetics testing on  13 existing
acrylates and cancer bioassays on 2  of those chemicals. SAM's
voluntary testing program was completed in September of 1995 and
the results of the tests are currently under review by OPPT.

c. VINYL ESTERS

      A vinyl ester is a carboxylic acid ester with at least 1 vinyl
group (CH2 = CH-) attached to an organic acid radical (RCOO-). In
1992, the chemical industry initiated a testing program  designed to
evaluate a new generation of vinyl esters submitted to EPA's New
Chemicals Program under Section 5 of TSCA. These vinyl esters are
being developed to replace lower molecular weight acrylates (see
preceding discussion on Acrylates/Methacrylates). The testing
program.includes glove permeation, hydrolysis,  non-protein sulfhydryl
("GSH") depletion, subchronic toxicity, and developmental toxicity
studies as well as cancer  bioassays.   EPA responded to this industry
initiative by agreeing not to require cancer warnings on product labels
for new vinyl esters regulated by the Agency under TSCA Section 5
(although cancer warnings still appear on the Material Safety Data
Sheets (MSDSs) for these chemicals).
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   d. FLUORESCENT WHITENING AGENTS

        In EPA's TSCA Section 5 New Chemicals Program, fluorescent
   whitening agents fall under the general chemical category of water
   soluble (sulfonated) derivatives of 4,4-bis(triazin-2-ylamino)stilbene.
   Testing program negotiations are currently- underway with members of
   the Ecological and Toxicological Association of Dyestuffs and Organic
   Pigments Manufacturers (ETAD) to conduct needed developmental and
   reproductive toxicity studies on at least 2 representative stilbene-based
   fluorescent whitening agents.

   e. PEROXIDES

        A molecule containing one or  more of the following functional
   groups is considered by the TSCA Section 5 New Chemicals Program
   to be a member of the "peroxides" category: dialkyl  peroxide, alkyl
   hydroperoxide, peroxy ester, diacyl  peroxide and peroxy acid.  The
   typical "new" peroxide is a discrete (Class I) chemical with a molecular
   weight of less than 500. The chemical industry is currently developing
   and conducting a number of short term tests to predict/assess potential
   tumor promoting and/or carcinogenic activities of 10 organic peroxides.
   The test systems being developed are: (1) test tube  (in vitro) assays
   for detecting free radical formation,  and (2) mouse skin  assays for
   sustained inflammatory/hyperplastic response.  In addition to the test
   tube assays, EPA has suggested use of a human skin cell culture to
   look for evidence of free radical formation.  A  series  of structurally
   different new and existing peroxides are being studied in this voluntary
   testing program and the results are expected to allow correlation of the
   types and levels of free radicals formed and how damage caused by
   free radicals may relate to either tumor promoting and/or carcinogenic
   activity or inactivity.    :

3. EPCRA Section 313 ("TRI Screening")

   The Toxics  Release Inventory (TRI) was established under section 313
   of the "Emergency Planning and Community Right-to-Know Act"
   (EPCRA). Under a voluntary cooperative effort with  the Chemical
   Manufacturers Association (CMA) and possibly other chemical trade
   associations, a subset of at least 10 TRI chemicals produced and
   released in high volumes will be evaluated and screening level testing
   developed using the Organization for Economic Cooperation and

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   Development (OECD) Screening Information Data Set (SIDS) model.
   Thus far, the U.S. chemical industry has agreed to conduct SIDS
   testing on 4 TRI chemicals.  EPA has asked the industry to complete
   its commitment by selecting at least 6 more "high production/high
   release" TRI chemicals for SIDS testing.

4. Clean Air Act Section 112 "Air Toxics" (Hazardous Air Pollutants)

   Data are needed by EPA's Office of Air and Radiation (OAR) and Office
   of Research and Development (ORD) to determine the "residual risk"
   posed by the 189 chemicals (Hazardous Air Pollutants (HAPs)) listed
   under section 112 of the Clean Air Act Amendments of 1990. The
   MTL now includes the initial list of 23 chemicals from this category for
   which testing has been proposed under Section 4 of TSCA (see 61  FR
'   33178; June 26, 1996).  Testing needs for other chemicals in this
   category are currently being determined in a cooperative effort
   between OPPT, OAR and ORD.  EPA's primary use of the data from
   this testing  activity will be to implement several provisions of section
   112 of the Clean Air Act (CAA), including determining residual risks
   (e.g., assessing risks remaining after imposition of technology- based
   emission standards (maximum achievable control technology standards
   or "MACT"  standards)), estimating risks associated with accidental
   chemical releases, and determining whether or not subject chemicals
   should be removed ("delisted") from the CAA section 112(b) HAPs list.
   Other important uses of the data obtained via this testing activity are
   to: 1) help in better informing communities and citizens about chemical
   hazards in their own localities, 2) assist state and local permitting
   authorities establish appropriate standards within their programs, and
   3) help other EPA Program Offices and other Federal agencies in
   assessing chemical risks and taking appropriate action(s) within their
   own  programs and under the Federal statutes that they administer.

5. SARA Section 104 "Priority Data Needs"

   Section 104 of the Superfund Amendments and Reauthorization Act
   (SARA) requires EPA and the Agency for Toxic Substances and
   Disease Registry (ATSDR) to list chemicals frequently identified in
   Superfund sites.  ATSDR is charged with preparing "Toxicological
   Profiles" for these chemical substances, identifying data gaps and
   research needs, and developing a testing/research program. When and
   where appropriate, EPA's TSCA (or Federal Insecticide, Fungicide and

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   Rodenticide Act (FIFRA)) authorities are to be used to obtain the
   necessary data. There are 250 chemicals and categories now listed
   under SARA Section 104 and Toxicological Profiles have been
   published or are being prepared by ATSDR on 215 of these chemicals.
   and categories. ATSDR has identified priority data needs for the first
   subset of 13 chemicals (3 metals and 10 organics).  These chemicals
   are listed on the MTL and testing needs/testing action development is
   currently underway in EPA's Chemical Testing Program.

6. Respirable Fibers

   Man-made and naturally-occurring fibers with diameters |ess than 3.5
   micrometers that can enter the small airways of the lower respiratory
   tract and survive in biological systems for long periods  of time can
   present significant health concerns.  EPA is assessing the potential
   risks associated with the production  and use of synthetic and naturally-
   occurring respirable fibers and products made from such fibers.  The
   testing likely to be proposed by EPA  will focus on health effects via
   inhalation and better characterization of exposure.

7. Indoor Air Source Characterization - Carpet/Carpet-Related Products

   An agreement with industry has been reached to generate the test data
   needed for characterization of Total Volatile Organic Compound
   (TVOC) emissions from carpets and carpet-related products (i.e., carpet
   cushion and carpet adhesives). The emissions testing program was
   developed via EPA's Carpet Policy Dialogue and testing was initiated in
   1991  (See 56 FR 67317; December 30, 1991). the final results from
   the carpet TVOC study have been received by EPA and this entry
   (Carpet-TVOC) has been removed from the MTL.  The voluntary testing
   programs for both carpet cushion and carpet adhesives are still
   underway.

8. Indoor Air Source Characterization - Interior Architectural Coatings

   OPPT and EPA's Office of Air and Radiation (OAR) are continuing to
   coordinate efforts to characterize and determine specific needs for
   chemical emissions and total emissions testing for indoor air sources
   such as paints, varnishes and other types of interior architectural
   coatings.             ;
                                13

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9.   Polychlorinated Dioxins/Furans in Wood Pulp/Paper Mill Sludge

     Polychlorinated dioxins and furans (D/F) are produced when wood pulp
     is bleached with chlorine or chlorine-derivative compounds. The sludge
     that results from the wastewater treatment process in pulp and paper
     mills has been  found to be contaminated with D/F. EPA has identified
     concerns for possible adverse human health and environmental risks
     posed by the disposal of this sludge through land  application and has
     determined that additional testing and monitoring data to evaluate such
     risks are needed.  Under the terms of a voluntary agreement with EPA,
     four pulp and paper mills are  evaluating their sludge for D/F
     concentrations and are engaged  in numerous other types of product
     stewardship activities (e.g., labeling, modifying land application
     practices).  Under the terms of another voluntary agreement with EPA,
     the American Forest and Paper Association is collecting, aggregating
     and submitting data from the mills to EPA and  coordinating industry's
     outreach efforts on this voluntary testing/stewardship program.

 10.  Endocrine Disrupters (New Category)

     Endocrine disrupters are  chemicals that interfere with normal hormone
     system functioning.  These substances can have adverse impacts on
     growth and development, sexual differentiation, and a host of
     biological functions that are controlled through the endocrine system.
     One of EPA's primary efforts for endocrine disrupters involves the
     establishment of a dialogue with industry and other major stakeholders
     (including other Federal agencies) to formulate a cooperative screening
     and testing program designed to identify chemicals that can disrupt
     endocrine function(s) and determine the risk they may pose to health
     and/or the  environment.  In addition, Section 405(p) of the 1996 Food
     Quality Protection Act (FQPA) requires that EPA develop (within 2
     years) and implement (within 3 years) an estrogenic effects screening
     program for all pesticides using validated test methods.  The FQPA
     also gives EPA the authority to require testing of other chemicals "that
     may have an effect that is cumulative to an effect of a pesticide."  The
     FQPA states that data can be obtained via Section 3(c)(2)(B) of the
     Federal Insecticide, Fungicide and Rodenticide  Act (FIFRA), Section 4
     of TSCA, or an "order" if it can be shown that neither FIFRA nor TSCA
     can be  applied. Similarity the newly amended Safe Drinking Water Act
     (SDWA) gives EPA authority to require testing  of substances found in
     drinking water  and to which there may be substantial exposure.

                                 14

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11. Machining Fluid Products/Chemicals (New Category)

    Machining fluids, which are also known as metalworking fluids, are
    used to lubricate and cool industrial equipment and the metal being
    shaped during a variety of machining operations.  These activities
    include metal removal operations such as cutting or drilling and metal
    forming operations such as stamping or drawing.  The exposure to
    metalworking fluids is primarily occupational and recent estimates
    indicate that up to 10 million workers may be exposed to these types
    of products, primarily via inhalation and dermal contact with mists.
    There may be as many as 400 different commercial products belonging
    to one or more of the four major metalworking fluid types: straight oils,
    soluble oils, semi-synthetics and synthetics. All but the synthetic
    .fluids contain mineral oil as a component and there are no standard
    formulations of chemical components among commercially available
    machining fluids.  In response to a TSCA Section 21 petition that was
    filed by the International Union, United Automobile, Aerospace and
    Agricultural Implement Workers of America-UAW (UAW), EPA formed
    an interagency workgroup with the. National Institute for Occupational
    Safety and Health (NIOSH) and the Occupational Safety and Health
    Administration (OSHA) to identify specific testing candidates and
    testing needs for machining fluids.  In addition, the Federal workgroup
    has begun discussions with the UAW,  the Independent Lubricant
'    Manufacturers Association (ILMA), and others regarding development
    and implementation of a testing program for machining fluid products
    and their components.

12. Paint Stripping Products Use Cluster (New Category)

    In 1993, OPPT concluded a risk assessment on N-methyl pyrrolidone
  -  (NMP), a methylene chloride substitute in some paint stripping
    products, and, as a followup to that assessment, began a more broad-
    based  assessment of paint stripping chemicals/products that are
    commonly available to consumers.  As the result of concerns that were
    raised  by EPA and others, and in  recognition of the tenets of product
    stewardship, the NMP Producers  Group spearheaded a voluntary  effort
    by the "Ad Hoc Industry Committee for Safe Paint Stripping" to design
    and conduct a glove permeability testing program.  Under this program,
    numerous glove types are being tested against a variety of paint
    stripping formulations used by consumers and small paint stripping
    shops.  This voluntary testing program is designed to assess the

                          ;       15

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      effectiveness of dermal protection offered by gloves of the type
      commonly available to consumers through hardware stores. After the '
      testing program is completed, the industry plans to incorporate the
      results of the glove  permeability testing in improved product labels and
      other consumer education materials, in addition, EPA is developing a
      testing action for the U.S. Consumer Product Safety Commission
      (CPSC) on the following 3 dibasic esters (DBEs) which are used as
      substitutes for methylene chloride in commercial paint stripping
      products: dimethyl adipate,  dimethyl succinate, and dimethyl glutarate.
      The data from the DBEs testing program will also be used to support
      OPPT's ongoing assessment of paint stripping products and their
      constituents.

  13.  Oxygenated Fuel Additives  (New Category)

      EPA's Office of Air and Radiation (OAR/EPA) in the administration of
      section 211 of the Clean Air Act (CAA), has requested OPPT to use its
      TSCA section 4 testing authority to obtain health effects data on a
      number-of Oxygenated Fuel Additives (OFAs) such as ethyl t-butyl
      ether (ETBE) and t-amyl methyl ether (TAME)).  These data are needed
      by EPA and others to increase understanding of the toxicity of these
      substances individually and  in comparison to each other as well as to
      other OFAs such as methyl  t-butyl ether (MTBE).  EPA is also currently
      exploring  options for obtaining toxicity data on diisopropyl ether (DIPE)
      and t-butyl alcohol (TEA) before these chemicals come into wide use
      as OFAs.  In addition,  EPA is attempting to obtain test data needed  by
      OAR on t-butyl formate (TBF), which is a possible  breakdown product
      of MTBE.

 II. CHEMICALS REMOVED FROM THE MTL

      Since formal issuance  of the last MTL in 1992, more than 100
chemical substances have been removed from the  MTL for a variety of
reasons. The primary reason for removal is that EPA has received, reviewed
and accepted the results of all required or agreed-upon testing. This is the
case for more than 70 chemicals removed from the MTL since 1992. The
list of all of the chemicals removed from the MTL and the rationale for their
removal is found in INDEX II.  The following discussion provides a brief
overview of the individual chemicals and chemical  categories that have been
removed from the MTL since 1992 because they completed their respective
testing programs.

                                  16

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Twenty-one (21) chemicals have completed their testing programs
under TSCA Section 4 Final Rule-Making (FRM), including:

      Nine (9) chemicals tested as the result of EPA's TSCA Section 4
      Halogenated Dioxins/Furans Test Rule:

           1,2-Bis(2,4,6-tribromophenoxy)ethane

           Decabromodiphenyl ether

           Octabromodiphenyl ether

           Pentabromodiphenyl ether

           Tetrabromobisphenol A

           Tetrabromobisphenol A allyl ether

           Tetrabromobisphenol A bis(ethoxylate)

           2,4,6-Tribromophenol

           3,4',5-Tribromosalicylanilide

      Ten (10) chemicals formally designated for testing by the TSCA
      Interagency Testing Committee (ITC):

           1,2,4-Trichlorobenzene (3rd ITC Report)

           Mesityl oxide (4th ITC Report)

           o-Phenylenediamine (6th ITC Report)

           m-Phenylenediamine (6th ITC Report)

           Vinyl fluoride (7th ITC Report)

           Vinylidene fluoride (7th ITC Report)

           Commercial hexane (16th ITC Report)
                            17

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           Tributyl phosphate (18th ITC Report)

           Methyl ethyl ketoxime (19th ITC Report)

           Isopropanol (20th ITC Report)

     Two (2) chemicals (1,1,2,2-tetrachloroethane and 1,3,5^
     trimethylbenzene) from EPA's TSCA Section 4 Office of Drinking
     Water Test Rule.

Seven (7) chemicals have completed their testing programs under
TSCA Section 4 Enforceable Consent Agreements (EGA), including 6
chemicals that were formally designated by the ITC for testing under
Section 4 of TSCA:

     4-Nonylphenol (branched)

     1,1,1 -Trichloroethane (2nd ITC Report)

     Methyl t-butyl ether (20th ITC Report)

     Crotonaldehyde (22nd ITC Report)

     Acrylic acid (27th ITC Report)

     4-Vinylcyclohexene (27th ITC Report)

     Sodium cyanide (27th ITC Report)

Forty-nine (49) chemicals have completed their testing programs as the
result of Voluntary Testing  Agreements (VTA) including:

     Fifteen (15) acrylates/methacrylates from the TSCA New
     Chemicals Program "Chemical Categories"

     Thirty-two (32) chemicals from the OECD/SIDS testing program

     One (1) chemical (antimony trioxide) from an industry sponsored,
     voluntarily conducted epidemiological study; this  chemical had
     originally been designated for TSCA Section 4 testing in the
     ITC's 4th Report).

                            18

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           A voluntary industry-sponsored "Total Volatile Organic
           Chemicals" (TVOC) emissions testing program has been
           completed on carpets; voluntary TVOC emissions testing for
           carpet cushions and carpet adhesives is still underway.

All of the data from completed chemical testing programs are referred for
disposition to EPA's TSCA Existing Chemicals Program "Risk Management"
(RM) process (see Appendix I). For information about public participation in
the TSCA Chemical Testing Program (including information concerning public
access to chemical testing data), the reader's attention is directed to Part IV
of this  Introduction.

III. FORMAT, HEADINGS AND CODES FOR 1996-1998  MTL

     The MTL is reflected in 2 complementary indices.  The first index
("INDEX I. MASTER TESTING LIST") is a "master" index  of all chemicals and
categories currently on the MTL as well as those chemicals/categories that
have been removed from the MTL since 1992. the second index  ("INDEX II.
CHEMICALS REMOVED FROM THE MTL") includes only those chemicals that
have been removed from the MTL since 1992 and provides the rationale for
their removal. All of the chemicals on the MTL indices are ordered by
ascending Chemical Abstract Service (CAS) Registry Numbers. Those
chemicals and categories that do not have CAS Numbers appear at the
beginning of each index. A description of the index columns as they are
ordered from left to right follows.
                          i
CAS No.:  This unique identifier of up to 9 digits is assigned to chemicals by
the Chemical Abstract Service (CAS). CAS Numbers are not available  for
several chemical substances (e.g., commercial hexane) nor are they available
for the categories listed  on the MTL. As stated  above, chemicals  lacking
CAS numbers, as well as categories (which have no CAS Numbers), are
found at the beginning of each index.

Chemical Name:  The common chemical name used by EPA.

Source: The chemicals/categories on the MTL have been recommended for
testing by sources from within EPA, other Federal  agencies, the TSCA
Interagency Testing Committee (ITC), and the international toxics
community.  For a number of chemical substances, there are several sources
of the testing recommendations identified. All of the sources are listed
separately in each of the MTL indices and include the following:

                          -       19

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ATSDR - U.S. Agency for Toxic Substances and Disease Registry

CPSC - U.S. Consumer Product Safety Commission

DOI - U.S. Department of the Interior

ITC - TSCA Interagency Testing Committee (ITC).  The ITC was
created under section 4 of TSCA and is mandated to recommend
chemical substances to EPA for testing consideratino.  The ITC
recommends these chemicals in twice-yearly formal reports to the EPA
Administrator. This code also indicates the ITC Report number in  .
which the chemical was  designated for testing.  For example, the
source code "ITC/16" indicates that the subject chemical substance
was designated for testing consideration in the ITC's 16th Report to
the EPA Administrator.

OAR - Office of Air and Radiation, US EPA
               v

      HAP - Hazardous Air Pollutants

      OFA - Oxygenated Fuel Additives

OECD - Organization for  Economic Cooperation and Development.
OECD member nations have agreed that certain international high
production volume chemicals should have a "base set" of screening
level test data.  This base set is referred to as the Screening
Information Data Set (SIDS).

Country: This column identifies the OECD member country or
countries sponsoring the international high production volume
chemicals that have been selected for SIDS testing.  Under this
voluntary program, the sponsor first prepares a data summary or
"Dossier" and then conducts testing designed to provide the missing
SIDS data.  Countries handling the chemicals are identified by 2-letter
codes. These codes and their corresponding countries are listed in
Table 1.  For those chemicals being handled under the European
Union's testing program, the code "EU" appears. For those chemicals
selected for Post-SIDS testing, the acronym "BIAC" appears in  place of
the sponsoring country and refers to the OECD's "Business and
Industry Advisory Committee."
                            20

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Table 1. OECD and EU Countries and Codes
OECO
COUNfRY
Australia
Austria*
Belgium*
Canada
Switzerland
Germany*
Denmark*
Finland*
France*
Italy* ,
Japan
Netherlands*
Norway
Spam*
Sweden*
United Kingdom*
United 'States

*European Union Members
Other
EU Member Countries.
Greece
Ireland
Luxembourg
Portugal
COUNTRY
COPE
AU
AT
BE
CA
, CH
DE
DK'
FI
FR
IT
JP
NL
NO '
SP
SE
UK
US

EU
OPPT - Office of Pollution Prevention and Toxics, USEPA.  OPPT has
identified existing chemical substances and categories of chemicals in
need of testing through its TSCA Existing Chemicals Program and also
via its TSCA New Chemicals Program. Those chemicals and categories
of chemicals of specific interest to OPPT are found in the following
testing actions that are listed on the MTL:
                            21

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o  Aniline/Substituted Anilines (ASA)


o  Carpet/Carpet Products (CCP)

o  Dioxins/Eurans in Organic Chemicals Rule (DF-OC);


o  Dioxins/Furans in Pulp and Paper Mill Sludge (DF-PPMS);


o  Endocrine .Disrupters (ED)


o  Formaldehyde (F)


o  interior Architectural Coatings (!AC)


o  Machining Fluids (MF)


o  Nleurotoxicity Endpoint Rule (N);


o  New Chemicals Program (NCR) "Chemical Categories"


    o  Chlorofluorocarbon Substitutes (CFCS)


    o  Fluorescent Whitening Agents (FWA)

    o  Acrvlates (ACR)

    o  Vinyl Esters (VE)


    o  Peroxides (PEROX)


o  Nonyl Phenol (NP)


o  Paint Strippers (PS)  - DiBasic Esters (DBE)


o  Persistent Bioaccumulators (PBA)            ^


o  Reproductive/Developmental (RD) Toxicity Endpoint Rule;


o  Respirable Fibers (RF)
                                                      \
o  Siloxanes (SILOX)


                           22

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       o Toxic Release Inventory (TRI) Chemicals

      OW - Office of Water, USEPA.

       o  Office of Drinking Water (ODW) Chemicals

Year Added or Removed:  The year in which a chemical substance or
category was added to or  removed from the MTL.

Status:  One of the following program status codes accompanies each of the
chemicals or categories listed on the MTL:

      TNDU: Testing Needs Development Underway - indicates that EPA is in
      the process of determining the testing needs for a given chemical or
      chemicals within a listed category.   Upon identification of specific
      testing needs, EPA initiates development of a testing action for the
      subject chemical(s) or category as described in the following
      paragraph.
                                 '            •                     \
      TADU: Testing Action Development Underway - indicates that EPA  is
      initiating development of a testing action via TSCA Section 4 Final
      Rule-Making (FRM),  a TSCA Section 4 Enforceable Consent Agreement
      (EGA), or a Voluntary Testing Agreement (VTA).

      CTPU: Chemical Testing Program Underway - CTPU indicates that the
      chemical testing program is currently underway by way of an FRM,
      EGA, or VTA.
                                                           >»
      Removed: Removed  from MTL - "Removed" indicates that the subject
  ,    chemical substance  or category has been deleted from the MTL and
      the year of the removal. If Index I. indicates that a chemical or
      category has been removed from the MTL, Index II. (which is a list of
    ,  those chemicals or categories removed from the MTL since 1992)
      should be consulted  for the specific rationale for that removal.  The
      rationale and additional comments regarding the subject chemical
      appear in the far right columns in Index II.

Testing Needs: The last 3  columns of Index I. indicate specific testing needs
for health effects (Health), environmental effects (Environ) and environmental
fate/exposure (Fate).  Table 2. below lists the codes for specific testing
needs for the individual  chemicals and categories listed on the MTL.

                                 23

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Table 2. Testing Need Codes
Health Effects
ACUTE
CARC
CHR
DEVEL
DNEURO
EPID
IMMUN
MUTA
NEURO
PK
PCHR
REPRO
SCHR
SIDS

OTHR
Acute toxicity
Carcinogenicity
Chronic Toxicity
Developmental Toxicity
Developmental Neurotoxicity
Epidemiology
Immunotoxicity
Mutagemcity
s
Neurotoxicity
Pharmocokmetics
Prechronic Toxicity/ 14-28 day
Reproductive Toxicity
Subchronic Toxicity/90 day
Screening Data
Skin Absorption Rate
Other
Environmental Effects
ACUTE
CHR
SIDS
OTHR








"



Acute toxicity
Chronic toxicity
Screening Data
Other

,










Environmental Fate
BIOC
DEGR
MONIT
PCHM
TSPT
SIDS


OTHR







Bioconcentration
Biodegradation
, Monitoring
Physical Chemical Property
Transport/Transformation
Screening Data
Exposure Monitoring
Product Analysis
Other







                                 24

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IV. PARTICIPATING IN EPA'S CHEMICAL TESTING PROGRAM
How to Submit Information and Comments

Comments/suggestions for future versions of the MTL should be submitted in
triplicate to EPA's TSCA Public Docket (7407), Attn: TSCA Section 4 Master
Testing List (OPPTS-00200), Office of Pollution Prevention and Toxics, U.S.
Environmental Protection Agency, 401 M Street S.W., Washington, D.C.
20460. Comments that are sent via electronic mail to EPA's TSCA Non-
Confidential Information Center (NCIC) should include reference to the TSCA
Section 4 MTL (OPPTS-00200) and be sent to:

       ncic@epamail.epa.gov

Electronic comments and data must be submitted as an ASCII file avoiding
the use of special characters and any form of encryption.  Comments and
data will also be accepted on disks in WordPerfect 5.1 file format or ASCII
file format.  No TSCA Confidential Business Information (CBI) should be
submitted electronically.  Electronic comments concerning the MTL may be
filed online at many Federal Depository Libraries.
How to Obtain Additional Information
                                     a
For further information regarding the MTL or EPA's TSCA Chemical Testing
Program, contact Ms. Susan B. Hazen, Director, Environmental Assistance
Division (7408), Office of Pollution Prevention and Toxics, U.S.
Environmental Protection Agency, 401 M Street S.W., Washington,  D.C.
20460, or call the TSCA Hotline at (202) 554-1404, TDD (202) 554-0557.
The TSCA Hotline can also be contacted by using the following electronic
mail (e-mail) address:

       TSCA-Hotline@epamail.epa.gov

Further information about the TSCA Existing Chemical Testing and
Information Gathering Programs can also be obtained from EPA's World Wide
Web/Internet site by using the following Uniform Resource Locator (URL):

       http://www.epa.gov/opptintr/main/ctibhome.htm

                                 25                     ,

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EPA is making test results and the results of the Agency's review of test
data available to the public through summaries that are added to TSCATS
(TSCA Test Submissions), a publicly accessible computerized data base.  In
addition, information about testing decisions resulting from Risk Management
(RM) meetings are contained in the administrative record, a central collection
point established by OPPT for materials on each chemical handled by OPPT's
Existing Chemical Program.  Contents of the administrative record include the
following items:

 o  a screening dossier containing relevant exposure and hazard
    information, recommendations from the screening work group,
    and the supporting rationale for that decision;.

 o  summaries of major studies cited in the screening dossier;

 o  summaries of RM meetings;

 o  any letters of concern sent by EPA to industry or others and replies
    received by the Agency; and

 o  comments or correspondence received from other interested parties
    outside EPA.

The public can access OPPT's public docket and  administrative record in  -
person, by going to Room B-607 of the Northeast Mall, EPA Headquarters,
located at 401 M Street SW, Washington, D.C. from 12:00 Noon to 4:00
PM, Monday-Friday except Jegal holidays (photocopy facilities are available),
or by writing to the TSCA Public Docket (7407), Attention: TSCA Existing
Chemicals Program RM Process, Office of Pollution Prevention and Toxics,
U.S. Environmental Protection Agency, 401 M Street S.W., Washington,
D.C. 20460.
                                  26

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APPENDIX I.    ERA'S EXISTING CHEMICALS PROGRAM: AN OVERVIEW
The U.S. Environmental Protection Agency's (EPA) Existing Chemicals
Program gathers hazard and exposure data, screens for hazards/risks,
identifies testing needs and establishes testing requirements.  The Program
also evaluates and develops strategies for preventing pollution and reducing
the risks associated with chemicals currently in production or use in the U.S.
OPPT's risk management and pollution prevention initiatives can be either
regulatory or non-regulatory; all, however,  are aimed at reducing  or
eliminating the likelihood of harm to health and the environment.  The
Chemical Testing Program is a major component of the Existing Chemicals
Program.

Risk management activities in the Existing Chemicals Program are divided
into RM1,RM2  and Post-RM2 stages.  Risk Management 1 (RM1) is the first
stage and is designed to screen and select chemicals that appear to  be of
greatest concern to human health and the environment and takes about 6
months; identification of additional testing needs is a possible RM1 outcome.
Risk Management 2 (RM2) is the next step, and takes 1 2 to 24 months.  At
the RM2 stage of the process, chemicals identified in RM1 are investigated
and analyzed, and options which may include identification of additional
testing needs are framed for reducing or eliminating the risks those chemicals
pose.  Post-RM2, which can range between 3 months and 2 years, .consists
of the implementation of one or more of the risk reduction arid/or testing
options identified during RM2.
                                                               f
While the Existing Chemicals Program is located in the  Chemical Control
Division (CCD) of the Office of Pollution Prevention and Toxics (OPPT),
contributions to the Program come from all parts of OPPT.  This collaborative
approach allows pursuit of a wide array of  cases. The  Existing Chemicals
Program currently draws most of its cases  from about 15,000 non-polymeric
chemicals produced or imported at more than 10,000 pounds per year.  The
remaining  55,000 of the 70,000 existing chemicals listed on the TSCA
Chemical Substances Inventory are either produced or imported at less than
10,000 pounds  per year, if at all, or are'polymers, which because of their
chemical properties, are not considered likely to present a significant risk of
injury to health or the environment.  Between 1993 and 1996, the Existing
Chemicals Program has screened approximately 2000 chemicals in RM1.
                                  27

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There are many ways in which government, industry and other stakeholders
can work together to meet the nation's environmental goals.  In the past,
EPA has relied heavily on regulation to accomplish these goals.  We are now '
recognizing that more cooperative methods are often more efficient and
effective.  Although regulation under TSCA is still a viable tool and is used
when necessary, the Existing Chemicals Program is increasingly turning to
cooperative and voluntary methods as first approaches to reducing or
eliminating the likelihood of harm to human health and the environment.  For
further information'about OPPT's Existing. Chemicals Program in general or
the Chemical Testing Program specifically, interested persons should contact
the TSCA  Hotline at (202) 554-1404, TDD (202) 554-0557. EPA's TSCA
Hotline can also be reached at the following electronic mail (e-mail) address:

       TSCA-Hotline@epamail.epa.gov

A schematic diagram of OPPT's TSCA Existing Chemicals Program (including
the Chemical Testing Program) operations is provided in Figure 2.
                                  28

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                    OPPT EXISTING CHEMICAL PROGRAM
                                    COMPLETED TESTING
VO

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                                  INDEX I. MASTER TESTING LIST
                                                Page 1
CAS
Number
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE .
NONE
NONE
Chemical Name
Beryllium compounds
Carpet Cushions-TVOC
Carpet/Carpet Products
Carpet Adhesives-TVOC
Carpet-TVOC
Chromium compounds
Clean Air Act Section
1 1 2 Chemicals
Commercial hexane
^
Dioxins, polyhalogenated
dibenzo-p-
Dioxins, polyhalogenated
dibenzo-p-
Endocrine Disrupters
Furans, polyhalogenated
dibenzo-
Source
ATSDR
OPPT/CCP
OPPT/CCP
OPPT/CCP
OPPT/CCP
ATSDR
OAR/HAP
ITC/16
OPPT/DF-PPMS
OPPT/DF-OC
OPPT/ED
OPPT/DF-OC
Year
Added
1994
1992
1992
1992
1992
1994
1992
1990
1994
1990
1994
1990
Status
TNDU
CTPU-VTA
CTPU-VTA
CTPU-VTA .
Removed-1996 -
TNDU
TADU
Removed- 1993
CTPU-VTA '
CTPU-FRM
TNDU
CTPU-FRM
Health Effects
PK; ACUTE; SCHR;
REPRO; DEVEL;
IMMUN

I


ACUTE; NEURO;
REPRO; IMMUN

CARC; DEVEL;
MUTA; NEURO; PK;
REPRO; SCHR




Eco Effects












Chemical
Fate
TSPT
Exposure
Monitoring
Exposure
Monitoring
Exposure
Monitoring
Exposure
Monitoring



Exposure
Monitoring
Product
Analysis

Product
Analysis
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                Page 2
CAS
Number
NONE
V.
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
NONE
50-00-0
50-81-7
57-10-3
57-13-6
Chemical Name
Furans, polyhalogenated
dibenzo-
Interior Architectural
Coatings
Machining Fluid
Products/Chemicals
Mercury compounds
Oxygenated Fuel
Additives
f\
Paint Stripping
Products/Formulations
Persistent
Bioaccumulators
Respirable Fibers
SARA Section 104
Chemicals (Organics)
SARA Section 1 04
Chemicals (Metals)
Formaldehyde
L-Ascorbic acid
Hexadecanoic acid
Urea
Source
OPPT/DF-PPMS
OPPT/IAC
OPPT/MF
ATSDR
OAR/OFA
OPPT/PS
OPPT/PBA
OPPT/RF
ATSDR
ATSDR
OPPT/F
OECD/SIDS/UK
OPPT/RD
OECD/SIDS/FI
Year
Added
1994
1992
1994
1994
1994
1993
1995
1992
1994
1994
1992
1992
1991
1992
Status
CTPU-VTA
TNDU
TNDU'
TNDU
TADU
CTPU-VTA
TNDU
TNDU
TADU
TNDU
CTPU-VTA
Removed-1996
TADU
Removed-1996
Health Effects



IMMUN; CHR







SIDS
DEVEL
SIDS
Eco Effects











SIDS

SIDS
Chemical
Fate
Exposure
Monitoring




PCHEM
-



Emissions
Testing
SIDS

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 3
CAS
Number
59-67-6
60-00-4
60:29-7
60-29-7
61-82-5
62-53-3
62-53-3
64-02-8
67-63-0
67-63-0
67-64-1
67-64-1
67-64-1
67-64-1
67-66-3
68-12-2
Chemical Name
Pyridinecarboxylic acid, 3-
Ethylenediaminetetra-
acetic acid
Diethyl ether
Diethyl ether
Amitrole
Aniline
Aniline
Ethylenediaminetetra-
acetic acid, tetrasodium
salt
.Isopropanol
Isopropanol
Acetone
Acetone
Acetone
Acetone
Chloroform
N,N-Dimethylformamide
Source
OECD/SIDS/CH
OECD/SIDS/EU
ITC/31
OPPT/N
ITC/32
OPPT/ASA
OECD/SIDS/EU
OECD/SIDS/EU
ITC/20
OECD/SIDS/US
ITC/28
OPPT/N
OPPT/TRI
OECD/SIDS/US
OECD/SIDS/EU
OECD/SIDS/AU
Year
Added
1990
1994
1993
1991
1993
1995
1994
1994
1990
1994
1992
1991
1993
1994
1995
1995
Status
Removed- 1996
CTPU-VTA
TADU
Removed-1995
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
Removed-1994
CTPU-VTA
TADU
CTPU-ECA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
Health Effects
SIDS
SIDS
Skin Absorption Rate
NEURO'
Skin Absorption Rate
MUTA
SIDS
SIDS
CARC; MUTA; SCHR;
PK; DEVEL; REPRO;
NEURO
SIDS
REPRO
NEURO
SIDS
SIDS
SIDS
SIDS
Eco Effects
SIDS
SIDS




SIDS
SIDS

SIDS
-

SIDS
SIDS
SIDS
SIDS
Chemical
Fate
SIDS
SIDS




SIDS
SIDS

SIDS


SIDS
SIDS
SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                Page 4
CAS
Number
70-55-3
71-23-8
71-36-3
71-36-3
71-36-3
71-43-2
71-43-2
71-55-6
74-85-1
74-87-3
74-90-8
74-96-4
74-97-5
75-00-3
75-00-3
75-01-4
Chemical Name
Benzenesulfonamide, 4-
methyl-
Propanol, 1-
Butanol, 1-
Butanol, 1-
Butanol, 1-
Benzene
Benzene
Trichloroethane, 1,1,1-
Ethylene
Chloromethane
Hydrogen cyanide
Ethyl bromide
Bromochloromethane
Chloroethane
Chloroethane
Vinyl chloride
Source
OECD/SIDS/JP
OECD/SIDS/EU
OPPT/N
OECD/SIDS/US
ITC/28
ATSDR
OECD/SIDS/EU
ITC/2
OECD/SIDS/NO
OW/ODW
ATSDR
ITC/32
OPPT/RD
ATSDR
OW/ODW
ATSDR
Year
Added
1990
1995
1991
1994
1992
1994
1994
1990
1992
1990
1994
1993
1991
1994
1990
1994
Status
Removed- 1996
CTPU-VTA
Removed-1995
CTPU-VTA
Removed- 1993
TADU
CTPU-VTA
Removed- 1993
CTPU-VTA
Removed- 1993
TADU
TADU
TADU
TADU
Removed- 1996
Removed-1996
Health Effects
SIDS
SIDS
NEURO
SIDS
REPRO
SCHR;-NEURO;
REPRO
SIDS
DNEURO; NEURO;
MUTA
SIDS
PCHR; SCHR
ACUTE; SCHR;
DEVEL; NEURO
Skin Absorption Rate
REPRO
PK
PCHR; SCHR
DEVEL; REPRO;
NEURO
Eco Effects
SIDS
SIDS

SIDS


SIDS

SIDS







Chemical
Fate
SIDS
SIDS

SIDS


SIDS

SIDS







TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU  = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making  ,
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page5
CAS
Number
75-02-5
75-05-8
75-05-8
75-09-2
75-12-7
75-15-0
75-15-0
75-25-2
75-34-3
75-34-3
75-35-4
75-35-4
75-38-7
75-45-6
75-54-7
75-56-9
75-65-0
75-69-4
Chemical Name
Vinyl fluoride
Acetonitnle
" Acetonitrile
Methylene chloride'
Formamide
Carbon disulfide
Carbon disulfide -
Bromoform
1 , 1 -Dichloroethane
1 , 1 -Dichloroethane
Vinylidene chloride
Vinylidene chloride
Vinylidene fluoride
Chlorodifluoromethane
Silane, dichloromethyl-
Propylene oxide
t-Butyl alcohol
Fluorotrichloromethane
Source
ITC/7
OECD/SIDS/EU
ITC/35
ATSDR
ITC/35
ITC/32
OPPT/RD
ITC/32
OW/ODW
ITC/32
ITC/35
OAR/HAP
ITC/7
OECD/SIDS/EU
OECD/SIDS/FR
OECD/SIDS/EU
ITC/31
OW/ODW
Year
Added
1990 ,
1994
1994
1994
1994
1993
1 991
1993
1990
1993
1994
1995
1990
1995
1990
1995
1993
1990
Status
Removed-1993
CTPU-VTA
.TADU
TADU
TADU
TADU
TADU
TADU
Removed- 1995
TADU
TADU
TADU
Removed-1993
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
Removed-1993
Health Effects
CARC; MUTA
SIDS
Skin Absorption Rate
NEURO
Skin Absorption Rate
Skin Absorption Rate
REPRO; DEVEL
Skin Absorption Rate
PCHR; SCHR
Skin Absorption Rate
Skin Absorption Rate
ACUTE; NEURO;
CARC; MUTA;
REPRO
SIDS
SIDS
SIDS
Skin Absorption Rate
PCHR; SCHR
Eco Effects

SIDS





•*





SIDS
SIDS
SIDS


Chemical
Fate

SIDS











SIDS
SIDS
SIDS


TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 6
CAS
Number
75-77-4
75-78-5
75-79-6
75-86-5
75-91-2
75-95-8
75-98-9
76-03-9
76-22-2
77-73-6 .
.77-73-6
77-78-1
77-78-1
77-99-6
78-33-1
78-40-0
Chemical Name
Silane, chlorotrimethyl-
Silane, dichlorodimethyl-
Silane, trichloromethyl-
Acetone cyanhydrin
Hydroperoxide, 1,1-di-
methylethyl-
Tetrachlorobisphenol A
2,2-Dimethylpropanoic
acid
Trichloroacetic acid
Camphor
Dicyclopentadiene
Dicyclopentadiene
Dimethyl sulfate
Dimethyl sulfate.
Propanediol, 2-ethyl-2-
(hydroxymethyl)-, 1,3-
Phosphate, tris(tert-
butylphenyl)
Triethyl phosphate
Source
OECD/SIDS/US
OECD/SIDS/FR
OECD/SIDS/FR
OECD/SIDS/UK
OECD/PSIDS/BIAC
OPPT/DF-OC
OECD/SIDS/NL
OECD/SIDS/DE
j j
ITC/31
ITC/35
OECD/SIDS/JP
ITC/32
OECD/SIDS/EU
OECD/SIDS/JP
ITC/2
OECD/SIDS/DE
Year
Added
1990
1990
1990
1992
1990
,1990
1992
1992
1993
1994
1994
1993
1995
1990
1992
1990
Status
CTPU-VTA
CTPU-VTA
CTPU-VTA
Removed- 1996
CTPU-VTA
FRM
Removed- 1995
CTPU-VTA
TADU
TADU
CTPU-VTA
TADU
CTPU-VTA
Removed-1996
TADU
CTPU-VTA
Health Effects
SIDS
SIDS
SIDS
SIDS
MUTA

SIDS
SIDS
Skin Absorption Rate
Skin Absorption Rate
SIDS
Skin Absorption Rate
SIDS
SIDS
DEVEL; NEURO;
REPRO
SIDS
Eco Effects
SIDS
SIDS
SIDS
SIDS


SIDS
SIDS


SIDS

SIDS
SIDS
CHR
SIDS
Chemical
Fate
SIDS
SIDS
SIDS
SIDS
DEGR
Product,
Analysis
SIDS
SIDS


SIDS

SIDS
SIDS
DEGR
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                Page 7
.CAS
Number
78-59-1
78-67-1
78-79-5
78-83-1
78-83-1
78-83-1
78-83-1
78-84-2
78-87-5
78-92-2
78-93-3
78-97-7
79-00-5
79-00-5
79-00-5
79-01-6
Chemical Name
Isophorone
2,2'-Azobis(2-methyl-
propanenitrile)
Isoprene
Isobutyl alcohol
Isobutyt alcohol
"Isobutyl alcohol
Isobutyl alcohol
Propanal, 2-methyl-
Propylene dichloride
sec-Butyl alcohol
Methyl ethyl ketone
Propanenitrile, 2-hydroxy-'
1 ,1 ,2-Trichloroethane
1,1, 2-Trichloroethane
1,1, 2-Trichloroethane
Trichloroethylene
Source
ITC/35
OECD/SIDS/JP
OECD/SIDS/NL'
ITC/28
ITC/35
OPPT/N ~
OECD/SIDS/US
OECD/SIDS/US
ITC/35
ITC/31
OECD/SIDS/US
OECD/SIDS/JP
OAR/HAP
OECD/SIDS/JP
OW/ODW
OECD/SIDS/EU
Year
Added
1994
1995
1994
1992
1994
1991
1994
1990
1994
1993
1992
1992
1995
1994
1990
1994
Status
TADU
CTPU-VTA -
CTPU-VTA
Removed-1993
TADU
CTPU-ECA
CTPU-VTA
CTPU-VTA
TADU
TADU~
CTPU-VTA
Removed-1996
TADU
CT^U-VTA
Removed-1993
CTPU-VTA
Health Effects
Skin Absorption Rate
SIDS
SIDS
CARC; DEVEL; PK;
REPRO
Skin Absorption Rate
NEURO
SIDS
SIDS
Skin Absorption Rate
Skin Absorption Rate
SIDS
SIDS
ACUTE; SCHR;
NEURO; DEVEL;
REPRO; CARC;
MUTA; IMMUN;
SIDS
PCHR; SCHR
,SIDS
Eco Effects

SIDS
SIDS



SIDS
SIDS


SIDS
SIDS

SIDS

SIDS
Chemical
Fate

SIDS
SIDS



SIDS
SIDS


SIDS
SIDS

SIDS

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU  = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                PageS
CAS
Number
79-01-6
79-06-1
79-10-7
79-10-7
79-11-8
79-20-9
79-20-9
79-31-2
79-34-5
79-41-4
79-46-9
79-92-5
79-94-7
79-94-7
79-94-7
80-05-7
80-15-9
Chemical Name
Trichloroethylene
Acrylamide
Acrylic acid
Acrylic acid
Chloroacetic acid
Methyl acetate
Methyl acetate
Methylpropanoic acid, 2-
Tetrachloroethane,
1,1,2,2-
Methacrylic acid
2-Nitropropane
Camphene
Tetrabromobisphenol A
Tetrabromobisphenol A
Tetrabromobisphenol A
Bisphenol.A
Cumene hydroperoxide
Source
ATSDR
OECD/SIDS/EU
ITC/27-
OECD/SIDS/EU
OECD/SIDS/SE
ITC/31
OECD/SIDS/EU
OPPT/RD
OW/ODW
OECD/SIDS/EU
ITC/32
OECD/SIDS/DE
OPPT/DF-OC
OECD/SIDS/US
OPPT/DF-OC
OECD/SIDS/CH
OPPT/NCP/PEROX
Year
Added
1994
1994
1992
1994
1992
1993
1994
1991
1990
1994
1993
1990
1990
1992
1990
1992
1996
1
Status
TADU
CTPU-VTA
Removed- 1-994
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
TADU
Removed-1996
CTPU-VTA
TADU
Removed-1996
FRM - .
Removed-1994
Removed-1 994
CTPU-VTA
CTPU-VTA
Health Effects
SCHR; IMMUN
SIDS
DEVEL;.PK; REPRO
SIDS
SIDS
Skin Absorption Rate
SIDS
DEVEL
PCHR; SCHR
SIDS -
Skin Absorption Rate
SIDS

SIDS

SIDS
Other
Eco Effects

SIDS

SIDS
SIDS

SIDS


SIDS

SIDS
-
SIDS

SIDS

Chemical
Fate

SIDS

SIDS
SIDS

SIDS


SIDS

SIDS
Product
Analysis
SIDS
Product
Analysis
SIDS

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 9
CAS
Number
80-43-3
80-43-3
80-62-6
80-62-6
80-62-6
81-11-8
82-45-1
84-66-2
84-74-2 ' .
85-44-9
87-10-5
87-10-5
87-65-0
87-90-1
Chemical Name
Dicumyl peroxide
Dicumyl peroxide
Methyl methacrylate
Methyl methacrylate
Methyl methacrylate
Benzenesulfonic acid;
2,2'-(1,2-ethenedi-
1 -Aminoanthraquinone
Diethyl phthalate
Dibutyl phthalate
Phthalic anhydride
Tribromosalicylanilide,
3,4', 5-
Tribromosalicylanilide,
3,4',5-
2,6-Dichlorophenol
Trichloro-S-triazinetrione
Source
OPPT/NCP/PEROX
OECD/SIDS/BE
OAR/HAP
OECD/SIDS/EU
ITC/32
OECD/SIDS/JP-
OECD/SIDS/JP
ITC/32
OECD/SIDS/EU
OAR/HAP
OPPT/DF-OC
OPPT/DF-OC
OPPT/DF-OC
OECD/SIDS/JP
Year
Added
1996
1992
1995
,1994
1993
1992
1992
1993
1994
1995
1990
1990
1990
1994
Status
CTPU-VTA
Removed-1994
TADU
CTPU-VTA
Removed-1994
CTPU-VTA
CTPU-VTA
Removed-1994
CTPU-VTA
TADU
FRM
Removed-1992
FRM
CTPU-VTA
Health Effects
Other
SIDS
ACUTE; NEURO;
. DEVEL; REPRO;
IMMUN;
SIDS
Skin Absorption Rate
SIDS
SIDS
Skin Absorption Rate
SIDS
ACUTE; SCHR;
NEURO; DEVEL;
REPRO; CARC;
IMMUN;



SIDS
Eco Effects

SIDS

SIDS

SIDS
SIDS

SIDS
_



SIDS
Chemical
, Fate
'-
SIDS

SIDS

SIDS ---
SIDS

SIDS

Product
Analysis
Product
Analysis
Product
Analysis
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 10
CAS
Number
88-12-0
88-72-2
88-72-2
89-61-2
89-72-5
89-83-8
90-02-8
90-04-0
90-04-0
91-20-3
91-20-3
91-20-3
92-52-4
92-52-4
92-70-6
Chemical Name
N-Vinyl pyrrolidone
o-Nitrotoluene
o-Nitrotoluene
Benzene, 1,4-dichloro-2-
nitro-
o-sec-Butylphenol
Thymol
o-Hydroxybenzaldehyde
o-Anisidine
o-Anisidine
Naphthalene
Naphthalene
Naphthalene
Biphenyl
Biphenyl
2-Hydroxy-3-naphthoic
acid
Source
OECD/SIDS/EU + AU
OECD/SIDS/SE
ITC/32
OECD/SIDS/JP
ITC/32
OECD/SIDS/JP
OECD/SIDS/JP
OECD/SIDS/EU
ITC/32
OAR/HAP
OECD/SIDS/EU
ITC/35
OAR/HAP
ITC/35
OECD/SIDS/DE
Year
Added
1995
1990
1993
1992
1993
1994
1994
1995
1993
1995
1994 -
1994
1995
1994
1992
Status
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
•TADU
CTPU-VTA
TADU
TADU
TADU
CTPU-VTA
Health Effects
SIDS
SIDS
Skin Absorption Rate
SIDS
Skin Absorption Rate
SIDS
SIDS
SIDS
Skin Absorption Rate
ACUTE; REPRO;
IMMUN;
SIDS
Skin Absorption Rate
ACUTE; SCHR;
NEURO; DEVEL;
REPRO; IMMUN;
Skin Absorption Rate
SIDS
Eco Effects
SIDS
SIDS

SIDS

SIDS
SIDS
SIDS


SIDS
j


SIDS
Chemical
Fate
SIDS
SIDS

SIDS

SIDS
SIDS
SIDS


'SIDS



SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                    11
CAS
Number
94-04-2
94-36-0
95-13-6
95-31-8
95-33-0
95-48-7
95-48-7
95-49-8
95-50-1
95-54-5
95-73-8
95-76-1
95-77-2
95-80-7
95-80-7
Chemical Name
Vinyl 2-ethylhexanoate
Dibenzoyl peroxide
Indene
N-tert-Butyl-2-benzo-
thiazosulfenamide
N-Cyclohexyl-2-benzo-
thiazosulfenamide
o-Cresol
o-Cresol
o-Chlorotoluene
1 ,2-Dichlorobenzene
Phenylenediamine, ortho-
2,4-Dichlorotoluene
3,4-Dichloroaniline
3,4-Dichloroph.enol
2,4-Toluenediamine
2,4-Toluenediamine
Source
OPPT/NCP/VE
OPPT/NCP/PEROX -
ITC/32
OECD/SIDS/JP
OECD/SIDS/EU + JP
OECD/PSIDS/BIAC
OAR/HAP
ITC/32
ITC/35
ITC/6
OECD/SIDS/JP
OECD/SIDS/EU
OPPT/DF-OC
OECD/SIDS/EU
OPPT/RD .
Year
Added
1993
1996
1993
1995
1995
1992
1995
1993
1994
1990
1992
1994
1990
1994
1991
Status
CTPU-ECA
*
CTPU-VTA
TADU'
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
TADU
TADU
Removed- 1993
CTPU-VTA
CTPU-VTA
FRM
CTPU-VTA
TADU
Health Effects
SCHR; NEURO;
DEVEL; REPRO;
CARC
Other
Skin Absorption Rate
SIDS -
SIDS
SCHR
ACUTE; SCHR;
NEURO; IMMUN;
Skin Absorption Rate
Skin Absorption Rate
NEURO
SIDS
SIDS

SIDS
DEVEL; REPRO
Eco Effects
-


SIDS
SIDS .
CHR



ACUTE; CHR
SIDS
SIDS
.-
SIDS

Chemical
Fate



SIDS
SIDS


"

TSPT
SIDS
SIDS
Product
Analysis
SIDS

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU  =  Chemical Testing Program Underway-
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 12
CAS
Number
95-95-4-
96-18-4
96-29-7
97-65-4
97-77-8
98-01-1
98-08-8
98-29-3
98-54-4
98-56-6
98-82-8
98-83-9
98-86-2
99-08-1
99-09-2
Chemical Name
2,4,5-Trichlorophenol
1 ,2,3-Trichloropropane
Methyl ethyl ketoxime
Butanedioic acid,
methylene-
Disulfiram
2-Furaldehyde
(Trifluoromethyl) benzene
t-Butyl catechol
p-t-Butyl phenol
Benzene, 1-chloro-4-
(trifluoromethyl)-
Cumene
(1 -MethylethenyDbenzene
Acetophenone
m-Nitrotoluene
Nitroaniline, 3-
Source
OPPT/DF-OC
ITC/35
ITC/19
OECD/SIDS/FR
ITC/31
OECD/SIDS/EU
OECD/SIDS/JP
ITC/35
OECD/SIDS/JP
OECD/SIDS/IT + US
OECD/SIDS/EU + US
OECD/SIDS/JP
ITC/27
ITC/35
OECD/SIDS/JP
Year
Added
1990
1994
1990
1992
1993
1995
1994
1994
1994
1992
1994
1994
1992
1994
1990
Status
FRM
TADU
Removed- 1994
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
TADU
CTPU-VTA
Health Effects

Skin Absorption Rate
CARC; NEURO;
DEVEL; REPRO;
MUTA
SIDS
Skin Absorption Rate
SIDS
SIDS
Skin Absorption Rate
SIDS
SIDS
SIDS
SIDS
DEVEL; MUTA;
NEURO; PK; REPRO;
SCHR
Skin Absorption Rate
SIDS
Eco Effects
•


SIDS

SIDS
SIDS

SIDS
SIDS
SIDS
SIDS


SIDS
Chemical
Fate
Product
Analysis '


SIDS

SIDS
SIDS

SIDS
SIDS
SIDS
SIDS


SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               "Page 13
CAS
Number
99-28-5
99-65-0
99-96-7
99-99-0
100-00-5
100-01-6
100-21-0
100-21-0
100-25-4
1 00-40-3
100-41-4
100-41-4
100-41-4
100-42-5
100-42-5
100-44-7
100-44-7
Chemical Name
2,6-Dibromo-4-nitro-
phenol
m-Dinitrobenzene
4-Hydroxybenzoic acid
p-Nitrotoluene
p-Nitrochlorobenzene
p-Nitroaniline
Terephthalic acid
Terephthalic acid
p-Dinitrobenzene
Vinylcyclohexene, 4-
Ethylbenzene
Ethylbenzene
Ethylbenzene
Styrene
Styrene
/
Benzyl chloride
Benzyl chloride
Source
OPPT/DF-OC
ITC/32
OECD/SIDS/JP
ITC/35
ITC/32
ITC/32
OPPT/RD
OECD/SIDS/IT
ITC/31
ITC/27
OPPT/TRI
OAR/HAP
OECD/SIDS/EU + US
OPPT/TRJ
OECD/SIDS/EU + US
OECD/SIDS/JP
ITC/32
Year
Added
1990
1993
1995
1994
1993
1993
1991
1992
1993
1992
1993 ,
1995
1994
1993
1994
1994
1993
Status
FRM
TADU
CTPU-VTA
TADU
TADU
TADU
TADU
CTPU-VTA
TADU
Removed-1995
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
Health Effects

Skin Absorption Rate'
SIDS
Skin Absorption Rate
Skin Absorption Rate
Skin Absorption Rate
REPRO
SIDS
Skin Absorption Rate
MUTA; PK; SCHR
SIDS
ACUTE; NEURO;
DEVEL; REPRO;
IMMUN;
SIDS
SIDS
SIDS
SIDS
Skin Absorption Rate
Eco Effects


SIDS




SIDS


SIDS

SIDS
SIDS
SIDS
SIDS

Chemical
Fate
Product
Analysis •

SIDS




SIDS

TSPT
SIDS

SIDS
SIDS
SIDS
SIDS

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 14
CAS
Number
100-52-7
100-63-0
100-97-0
101-54-2
101-68-8
101-72-4
101-77-9
101-90-6
102-01-2
102-71-6
103-11-7
103-23-1
103-23-1
103-65-1
104-76-7
Chemical Name
Benzaldehyde
Phenylhydrazine
1,3,5,7-Tetraazatri-
cyclo(3.3.1)decane
1,4-Benzenediamine, N-
phenyl-
Methylenediphenyl
diisocyanate, 4,4'-
Benzenediamine, N-(1-
methylethyl)-N'-phenyl-,
1,4-
4,4'-Methylenebisaniline
Resorcinol diglycidyl ether
Acetoacetanilide
Triethanolamine
2-Ethylhexyl acrylate
Di(2-ethylhexyl)adipate
Di(2-ethylhexyl)adipate
Propylbenzene, n-
Ethylhexanol, 2-
Source
OECD/SIDS/NL
ITC/32
OECD/SIDS/EU
OECD/SIDS/DE
OECD/SIDS/US
OECD/SIDS/UK
OECD/SIDS/EU
ITC/3
OECD/SIDS/US
OECD/SIDS/UK
OECD/SIDS/EU
OECD/SIDS/US
ITC/28
OW/ODW
OECD/SIDS/SE
Year
Added
1992
1993
1995
1992
1992
1990
1994
1992
1992
1992
1994
1994
1992
1990
1992
Status
Removed- 1996
TADU
CTPU-VTA
Removed-1994
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
Removed-1993
Removed-1993
CTPU-VTA
Health Effects
SIDS
Skin Absorption Rate
SIDS
SIDS
SIDS ~
SIDS
SIDS

SIDS
SIDS
SIDS
SIDS
DEVEL; NEURO;
REPRO
PCHR; SCHR
SIDS
Eco Effects
SIDS

SIDS
SIDS
SIDS
SIDS
SIDS

SIDS
SIDS
SIDS
SIDS
CHR

SIDS
Chemical
Fate
SIDS

SIDS
SIDS
SIDS
SIDS
SIDS

SIDS
SIDS
SIDS
SIDS
DEGR;
PCHM

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                    15
CAS
Number
104-76-7
104-90-5
104-94-9
105-05-5
105-46-4
1 05-76-0
105-99-7
106-42-3
106-42-3
106-44-5
106-44-5
106-46-7
106-46-7 x
106-49-0
106-50-3
106-65-0
106-90-1
Chemical Name
Ethylhexanol, 2-
2-Picoline, 5-ethyl-
Aniline, 4-methoxy-
Benzene, 1,4-diethyl-
sec-Butyl acetate
Maleic acid, dibutyl ester
Di-butyl adipate
p-Xylene
p-Xylene
p-Cresol
p-Cresol
1 ,4-Dichlorobenzene
1 ,4-.Dichlorobenzene
p-Toluidine
Phenylenediamine, para-
Dimethyl succinate
Glycidyl acrylate
Source
OPPT/RD,
OECD/SIDS/CH
OECD/SIDS/DE
OECD/SIDS/JP
ITC/31
OECD/SIDS/AT
OECD/SIDS/JP _ :,-_
OECD/SIDS/IT
ITC/31
OAR/HAP
OECD/SIDS/US
OECD/SIDS/EU
ITC/35
ITC/32
ITC/6
OPPT/PS/DBE
ITC/3
Year
Added
1991
1992
1992
1992
1993
1990
1992
1992
1993
1995
1992
1994
1994
1993
1990 -
1994
1992
Status
TADU
CTPU-VTA
Removed- 1994
Removed- 1996
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
•(
TADU
TADU
Removed- 1994
CTPU-VTA
TADU
TADU
CTPU-FRM
TADU
TADU
Health Effects
DEVEL
SIDS
SIDS
SIDS
Skin Absorption Rate
SIDS
SIDS
SIDS
Skin Absorption Rate
ACUTE; SCHR;
NEURO; IMMUN;
SIDS
SIDS
Skin Absorption Rate
Skin Absorption Rate
NEURO
PK; MUTA; ACUTE;
NEURO; REPRO;
DEVEL; SCHR;
CARC;
CARC; MUTA; SCHR
Eco Effects

SIDS
SIDS
SIDS

SIDS
SIDS .
SIDS


SIDS
SIDS


ACUTE; CHR


Chemical
Fate

SIDS
SIDS
SIDS

SIDS
SIDS
SIDS


SIDS
SIDS


TSPT


TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 16
CAS
Number
106-91-2
106-91-2
106-92-3
106-98-9
106-99-0
107-01-7
107-02-8
107-05-1
107-06-2
107-06-2
107-13-1
.107-13-1
107-21-1
107-21-1
107-22-2
107-31-3
Chemical Name
Glycidyl methacrylate
Glycidyl methacrylate
Allyl glycidyl ether
Butene, 1-
1,3-Butadiene
Butene, 2-
Acrolein
3-Chloropropene
Ethylene dichloride
Ethylene dichloride
Acrylonitrile
Acrylonitrile
Ethylene glycol
Ethylene glycol
Glyoxal
Methyl formate
Source
OECD/SIDS/JP + US
ITC/3
ITC/3
OECD/SIDS/CA
OECD/SIDS/EU
OECD/SIDS/NL
OECD/SIDS/EU
OECD/SIDS/NL
OAR/HAP
ITC/3 5
OPPT/RD
OECD/SIDS/EU^
OAR/HAP
OECD/SIDS/CA
OECD/SIDS/FR
ITC/3 1
Year
Added
1995.
1992
1992
1992
1994
1990
1994
1994
1995
1994
1991
1994
1995
1992
1992
1993
Status
CTPU-VTA
CTPU-ECA
TADU
CTPU-VTA
CTPU-VTA
Removed- 1996
CTPU-VTA
CTPU-VTA
TADU
TADU
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
TADU
Health Effects
SIDS
DEVEL; MUTA; SCHR
DEVEL; MUTA;
NEURO; REPRO;
SCHR
SIDS -
SIDS
SIDS
SIDS -
SIDS
ACUTE; SCHR;
NEURO; DEVEL;
REPRO;
Skin Absorption Rate
DEVEL
SIDS
ACUTE; SCHR;
NEURO; IMMUN;
SIDS
SIDS
Skin Absorption Rate
Eco Effects
SIDS


SIDS
SIDS
SIDS
SIDS
SIDS


•
SIDS

SIDS
SIDS

Chemical
Fate
SIDS


SIDS
SIDS
SIDS
SIDS
SIDS
•


SIDS

SIDS
SIDS

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 17
CAS
Number
107-46-0
107-64-2
107-66-4
.107-66-4
108-01-0
108-03-2
108-05-4
108-05-4
108-10-1
108-10-1
108-10-1
108-24-7
108-31-6
108-39-4
Chemical Name
Hexamethyldisiloxane
1 -Octadecanaminium;
N,N-dimethyl-N-
octadecyl-, chloride
Dibutyl phosphate
Dibutyl phosphate
Dimethylaminoethanol
1-Nitropropane
Vinyl acetate
Vinyl acetate
Methyl isobutyl ketone
Methyl isobutyl ketone
Methyl isobutyl ketone
Acetic anhydride
Maleic anhydride
m-Cresol
Source
OPPT/SILOX
OECD/SIDS/DE
ITC/31
OECD/SIDS/JP
OECD/SIDS/UK
ITC/31
OPPT/TRI
OECD/SIDS/EU + US
OECD/SIDS/US
OAR/HAP
OPPT/N
OECD/SIDS/CA
OAR/HAP
OAR/HAP
Year
Added
1996
1992
1993
1992
1992
1993
1993
1994
1992
1995
1991
1992
1995
1995
Status
CTPU-VTA
Removed-1996
TADU
Removed-1996
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-ECA
CTPU-VTA
TADU
TADU
Health Effects
PK; PCHR; IMMUN; -
REPRO; DEVEL;
NEURO; SCHR;
CARC
SIDS '
Skin 'Absorption Rate
SIDS
SIDS .
Skin Absorption Rate
SIDS
SIDS
SIDS
ACUTE; REPRO;
IMMUN;
NEURO
SIDS
ACUTE; NEURO;
DEVEL; CARC;
IMMUN;
ACUTE; SCHR;
NEURO; IMMUN;
Eco Effects

SIDS

SIDS
SIDS

SIDS
SIDS
SIDS
-
-_
SIDS


Chemical
Fate
MONIT
SIDS

SIDS
SIDS
-
SIDS
SIDS
SIDS
.

SIDS


TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable.Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 18
CAS
Number
108-44-1
108-44-1
108-45-2
108-67-8
108-78-1
108-80-5
108-83-8
108-87-2
108^88-3
108-88-3
108-89-4
108-90-7
-108-90-7
108-93-0
108-94-1
108-94-1
108-95-2
Chemical Name
m-Toluidine
m-Toluidine
Phenylenediamine, meta-
Trimethylbenzene, 1,3,5-
Melamine
Isocyanuric acid
Heptanone, 2,6-di-
methyl-, 4-
Methylcyclohexane
Toluene
Toluene
Pyridine, 4-methyl-
Chlorobenzene
Chlorobenzene
Cyclohexanol
Cyclohexanone
Cyclohexanone
Phenol
Source
ITC/32
OECD/SJDS/JP
ITC/6
OW/ODW
OECD/SIDS/AT
OECD/SIDS/JP
OEGD/SIDS/FR
ITC/31
OECD/SIDS/EU
ATSDR
OECD/SIDS/BE
OAR/HAP
ITC/32
ITC/35
ITC/35
OECD/SIDS/CA
ITC/27
Year
Added
1993
1992
1990
1990
1992
1995
1990
1993
1995
1994
1990
1995
1993
1994
1994
1992
1992
Status
TADU
CTPU-VTA
Removed- 1993
Removed-1995
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
TADU
Removed- 1994
TADU
TADU
TADU
Removed-1995
Removed-1996
CTPU-ECA
Health Effects
Skin Absorption Rate
SIDS
NEURO; MUTA
PCHR; SCHR
SIDS
SIDS
SIDS
Skin Absorption Rate
SIDS
PK; IMMUN
SIDS
ACUTE; SCHR;
NEURO; IMMUN;
Skin Absorption Rate
Skin Absorption Rate
Skin Absorption Rate
SIDS
NEURO; PK; REPRO;
SCHR
Eco Effects

SIDS
ACUTE; CHR

SIDS
SIDS
SIDS

SIDS

SIDS
\



SIDS

Chemical
Fate

SIDS
TSPT

SIDS
SIDS
SIDS

SIDS

SIDS




SIDS .

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 19
CAS
Number
108-95-2
108-95-2
108-98-5
108-99-6
109-06-8
109-16-0
109-55-7
109-66-0
109-66-0
109-69-3
109-99-9
109-99-9
109-99-9
110-02-1
110-05-4
110-12-3
110-27-0
Chemical Name
Phenol
Phenol
Thiophenol
Pyridine, 3-methyl-
Pyridine; 2-methyl-
Triethylene glycol
dimethacrylate
1 -Amino-3-dimethylamino
propane
Pentane
Pentane
Chlorobutane, 1-
Tetrahydrofuran
Tetrahydrofuran
Tetrahydrofuran
Thiophene
Di-t-butyl peroxide
Methyl isoamyl ketone
Isopropyl myristate
Source
OECD/SIDS/EU
OAR/HAP
ITC/28
OECD/SIDS/BE
OECD/SIDS/BE
OPPT/NCP/ACR
OECD/SIDS/DE ,
ITC/31
OECD/SIDS/EU
OECD/SIDS/JP
OPPT/N
OECD/SIDS/US
ITC/32
OECD/SIDS/JP .
OPPT/NCP/PEROX
ITC/35
OECD/SIDS/DE
Year
Added
-1994
1995
1992
1990
1990
1992
*
1992
1993
1995.
1992
1991
1995
1993
1994
1996
1994
1992
Status
CTPU-VTA
CTPU-ECA
TADU
Removed- 1994
Removed- 1994
Removed- 1995
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTRU-ECA
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
Health Effects
SIDS
ACUTE; IMMUN
CARC; DEVEL;
MUTA; NEURO; PK;
REPRO
SIDS '
SIDS
OTHR; PCHR; SCHR;
CARC;
SIDS
Skin Absorption Rate
SIDS
SIDS
NEURO
SIDS
Skin Absorption Rate
SIDS
Other
Skin Absorption Rate
SIDS
Eco Effects
SIDS

ACUTE; CHR
SIDS
SIDS

SIDS

SIDS
SIDS

SIDS

SIDS


SIDS
Chemical
Fate
SIDS

DEGR; TSPT;
PCHM
SIDS
SIDS

SIDS

SIDS
SIDS

SIDS

SIDS


SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4.Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 20
CAS
Number
110-30-5
1 1 0-49-6
110-63-4
110-65-6
110-80-5
1 1 0-80-5
110-82-7
110-82-7 -
110-83-8
110-85-0
110-91-8
111-11-5
111-15-9
111-30-8
1 1 1 -40-0
Chemical Name
Octadecanamide, N,N'-
1,2-ethanediylbis-
2-Methoxyethyl acetate
1 ,4-Butanediol
2-Butyne-1,4-diol
Ethoxyethanol, 2-
Ethoxyethanol, 2-
Cyclohexane
Cyclohexane
Cyclohexene
Piperazine
Morpholine
Octanoic acid, methyl
ester
Ethoxyethanol, 2-,
acetate
Gluteraldehyde
Diethylenetriamine
Source
OECD/SIDS/US
OECD/SIDS/EU
OECD/SIDS/JP
OECD/SIDS/EU
OECD/SIDS/EU
OPPT/N
ITC/17
OECD/SIDS/EU
ITC/31
OECD/SIDS/SE
OECD/SIDS/UK
OPPT/RD
OECD/SIDS/EU
OECD/SIDS/AU
OECD/SIDS/NL
Year
Added
1992
1994
1995
1994
1995
1991
1990
1994
1993
1994
1992
1991
1995
1994
1992
Status
Removed- 199 5
Removed-1995
CTPU-VTA
CTPU-VTA
CTPU-VTA
Removed-1995
CTPU-ECA
CTPU-VTA
TADU
CTPU-VTA
Removed-1994
TADU
CTPU-VTA
CTPU-VTA
Removed- 1996
Health Effects
SIDS
SIDS
SIDS
SIDS
SIDS
NEURO
ACUTE; CARC;
DEVEL; MUTA;
NEURO; PK; REPRO;
SCHR
SIDS
Skin Absorption Rate
SIDS
SIDS
DEVEL
SIDS
SIDS
SIDS
Eco Effects
SIDS
SIDS
SIDS
SIDS
SIDS


SIDS

SIDS
SIDS

SIDS
SIDS
SIDS
Chemical
Fate
SIDS
SIDS
SIDS
SIDS'
SIDS


SIDS

SIDS
SIDS
"-
SIDS
SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 21
CAS
Number
111-42-2
111-42-2
111-46-6
111-66-0
111-69-3 ,
111-76-2
111-77-3
111-82-0,
111-84-2
112-18-5
112-24-3
112-34-5
.112-35-6
112-41-4 .
Chemical Name
Diethanolamine
Diethanolamine
Diethylene glycol
1-Octene
1 ,4-Dicyanobutane
Butoxyethanol, 2-
2-(2-Methoxyethoxy)-
ethanol
Dodecanoic acid, methyl
ester
Nonane
N,N-Dimethyldodecyl-
amine -
Triethylene tetramine
2-(2-Butoxyethoxy)-
ethanol
Ethanol, 2-[2-(2-methoxy-
ethoxy) ethoxy]-
1-Dodecene
Source
OECD/PSIDS/BIAC
OAR/HAP
OECD/SIDS/CA
OECD/SIDS/US
OECD/SIDS/FR
OECD/SIDS/AU
OECD/SIDS/EU
OECD/SIDS/JP
ITC/31
OECD/SIDS/DE
OECD/SIDS/DE
OECD/SIDS/EU
OECD/SIDS/US
OECD/SIDS/US
Year
Added
1992
1995
1992
1992
1992
1995
1994
1994
1993
1992
1992
1994
1992
1992
Status
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
Health Effects
SCHR;NEURO;DEVEL
;REPRO
ACUTE; SCHR;
NEURO; DEVEL;
REPRO; IMMUN;
SIDS •
SIDS'
SIDS
SIDS
SIDS
SIDS
Skin Absorption Rate
SIDS
SIDS
SIDS
SIDS
SIDS
Eco Effects
-

SIDS
SIDS
SIDS
SIDS
SIDS
SIDS

SIDS
SIDS
SIDS
SIDS
SIDS
Chemical "
Fate


SIDS
SIDS
SIDS
SIDS
SIDS
SIDS

SIDS
SIDS
SIDS
SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 22
CAS
Number
112-50-5
112-53-8
112-72-1
112-90-3
112-92-5
115-11-7
115-18-4
115-19-5
115-77-5
115-86-6
115-95-7
115-96-8
115-96-8
116-15-4
117-81-7
117-84-0
Chemical Name
Triethylene glycol,
monoethyl ether
Dodecanol, 1-
1 -Tetradecanol
9-Octadecen-1 -amine,
(Z)-
Octadecanol, 1-
2-"Methylpropene
3-Buten-2-ol, 2-methyl-
3-Butyn-2-ol, 2-methyl-
Pentaerythritol
Triphenyl phosphate
Dehydrolinalool, acetate
Tris{2-chloroethyl)-
phosphate
Tris(2-chloroethyl)-
phosphate
Hexafluoropropene
Di(2-ethylhexyl)phthalate
Dioctyl phthalate
Source
OECD/SIDS/US
OECD/SIDS/DK
OECD/SIDS/US
OECD/SIDS/US
OECD/SIDS/DK
OECD/SIDS/FR
OECD/SIDS/CH
OECD/SIDS/DE
OECD/SIDS/JP
ITC/2
OECD/SIDS/CH
OECD/SIDS/EU
ITC/23
OECD/SIDS/IT + US
OECD/SIDS/EU
OECD/SIDS/EU
Year
Added
1992
1990
1992
1992
1990
1992
1992
1992
1994
1992
1995
1995
1990
1990
1995
1994
Status
CTPU-VTA
CTPU-VTA
Removed-1 994
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
Removed-1995
CTPU-VTA
CTPU-VTA
Removed-1995
Health Effects
SIDS
SIDS
SIDS •
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
DEVEL; NEURO;
REPRO
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
Eco Effects
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
CHR -
SIDS
SIDS

SIDS
SIDS
SIDS
Chemical
Fate
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS
SIDS .
DEGR
SIDS
SIDS

SIDS
SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 23
CAS
Number
118-69-4
118-75-2
118-75-2
118-79-6
118-79-6
120-36-5
120-61-6
120-61-6
120-78-5
120-80-9
120-80-9
120-82-1
120-82-1
120-82-1
Chemical Name
'2,6-Dichlorotoluene
Chloranil
Chloranil
2,4,6-Tribromophenol
2,4,6-Tribromophenol
2[2,4-(Dichlorophenoxy)J-
propionic acid
Dimethyl terephthalate
Dimethyl terephthalate
Benzthiazole disulfide
Catechol
Catechol
1 ,2,4-Trichlorobenzene
1 ,2,4-Trichlorobenzene
1 ,2,4-Trichlorobenzene
Source
OECD/SIDS/JP
OPPT/DF-OC
OPPT/DF-OC
OPPT/DF-OC
OPPT/DF-OC
OPPT/DF-OC
ITC/28
OECD/SIDS/IT
OECD/SIDS/DE
ITC/35
OPPT/RD
ITC/3
OECD/SIDS/EU
OAR/HAP
Year
Added
1992
1990
1990
1990
1990
1990
\
1992
1992
1992
1994
1991
1990
1995
1995
Status
CTPU-VTA
FRM
CTPU-FRM
FRM
"Removed- 1994
FRM
Removed-1993
CTPU-VTA
CTPU-VTA
TADU
TADU
Removed- 1994
CTPU-VTA
TADU
Health Effects
SIDS

•;



DEVEL; NEURO;
REPRO
SIDS
SIDS
Skin Absorption Rate
DEVEL
CARC
SIDS
ACUTE; NEURO;
DEVEL; IMMUN;
Eco Effects
SIDS



- ' -

ACUTE; CHR
SIDS
SIDS
-


SIDS

Chemical
Fate
SIDS
Product
Analysis
Product
Analysis
Product
Analysis
Product .
Analysis'
Product
Analysis
DEGR
SIDS
SIDS


'
SIDS

TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 24
CAS
Number
120-83-2
121-14-2
121-14-2
121-33-5
121-57-3
121-69-7
121-69-7
121-69-7
122-39-4
122-52-1
122-60-1
123-01-3
123-30-8
123-30-8
123-31-9
123-38-6
123-42-2
123-42-2
Chemical Name
2,4-Dichlorophenol
2,4-Dinitrotoluene
2,4-Dinitrotoluene
Vanillin'
Benzenesulfonic acid, 4-
amino-
Dimethylaniline, N,N-
Dimethylaniline, N,N-
Dimethylaniline, N,N-
Diphenylamine
Triethyl phosphite -
Phenyl glycidyl ether
Dodecylbenzene
Aminophenol, p-
Aminophenol, p-
Hydroquinone
Propanal
Diacetone alcohol
Diacetone alcohol
Source
OPPT/DF-OC
OECD/SIDS/DE
ITC/32
OECD/SIDS/NO
OECD/SIDS/DE
ITC/35
ITC/27
OECD/SIDS/US
ITC/32
OECD/SIDS/DE
ITC/3
OECD/SIDS/US
OPPT/RD
OECD/SIDS/JP
OECD/SIDS/US
OECD/SIDS/US
ITC/35
OECD/SIDS/JP
Year
Added
1990
1992
1993
1992
1990
1994
1992
1995
1993
1990
1992
1992
1991
1995
1992
1990
1994
1995
Status
FRM
CTPU-VTA
TADU
CTPU-VTA
Removed- 19 94
TADU
CTPU-VTA
CTPU-VTA
TADU
Removed-1 994
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
Health Effects

SIDS
Skin Absorption Rate
SIDS
SIDS
Skin Absorption Rate
SIDS
SIDS
Skin Absorption Rate
SIDS
NEURO; REPRO
SIDS
DEVEL
SIDS
SIDS
SIDS
Skin Absorption Rate
SIDS
Eco Effects

SIDS

SIDS
SIDS

SIDS
SIDS

SIDS

SIDS

SIDS
SIDS
SIDS

SIDS
Chemical
Fate
Product
Analysis
SIDS

SIDS
SIDS

SIDS
SIDS

SIDS

SIDS

SIDS
SIDS
SIDS

SIDS ,
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final .Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 25
CAS
Number
123-72-8
123-77-3
123-86-4
123-86-4
123-91-1
123-92-.2
1 24-09-4
124-18-5
126-30-7
126-58-9
126-73-8
126-80-7
126-99-8
126-99-8
126-99-8
Chemical Name
Butyraldehyde
Diazenedicarboxamide
Butyl acetate, n-
Butyl acetate, n-
1 ,4-Dioxane
Isoamyl acetate
1 ;6-Hexanediamine
n-Decane
Propanediol, 2,2-
dimethyl-, 1,3-
1,3-Propanediol, 2,2'-
[oxybis-(methylene)
Tributyl phosphate
1,3-Bis(3-(2,3-epoxy-
propoxy)propyl]tetra-
methyldisiloxane
Chloroprene
X
Chloroprene
Chloroprene
Source
OECD/SIDS/US
OECD/SIDS/DE
OECD/SIDS/US
OPPT/N
OECD/SIDS/EU +-AU
ITC/31
OECD/SIDS/CA
OECD/SIDS/IT
OECD/SIDS/JP
OECD/SIDS/SE
ITC/18
ITC/3
OAR/HAP
ITC/32
OECD/SIDS/DE
Year
Added
1992
1992
1995
1991
1995
1993
1 992-
1992
1990
1990
1990
1992
1995
1993
1992
Status
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-ECA
CTPU-VTA
TADU
Removed-1996
CTPU-VTA
Removed-1996 "
Removed-1996
Removed-1994
TADU
TADU
TADU
CTPU-VTA
Health Effects
SIDS
SIDS
sibs
NEURO
SIDS
Skin Absorption Rate
SIDS -
SIDS
SIDS
SIDS
CARC; DEVEL;
MUTA; NEURO;
OTHR; PK; REPRO

ACUTE; NEURO;
REPRO; IMMUN;
Skin Absorption Rate
SIDS
Eco Effects
SIDS
SIDS.
SIDS

SIDS

SIDS
SIDS
SIDS
SIDS
ACUTE; CHR
-


SIDS
Chemical
Fate
SIDS
SIDS
SIDS

SIDS

SIDS
SIDS
SIDS
SIDS
PCHM; TSPT



SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Actidn Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final .Rule" Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                              Page 26
CAS
Number
127-18-4
127-18-4
127-19-5
127-19-5
128-39-2
128-39-2
135-19-3
140-66-9
140-88-5
141-78-6
141-78-6
141-78-6
141-79-7
141-79-7
141-97-9
142-82-5
143-22-6
Chemical Name
Tetrachloroethylene
Tetrachloroethylene
Dimethylacetamide
Dimethylacetamide
Di-tert-butylphenol
Di-tert-butylphenol
2-Napththol
Phenol, 4-(1, 1,3,3-
tetramethylbutyl)-
Ethyl acrylate
Ethyl acetate
Ethyl acetate
Ethyl acetate
Mesityl oxide
Mesityl oxide
Ethyl acetoacetate
n-Heptane
Triethylene glycol
monobutyl ether
Source
ATSDR
OECD/SIDS/EU v
ITC/35
OECD/SIDS/IT
ITC/18
OECD/SIDS/CH
OECD/SIDS/DE
OECD/SIDS/CH
OPPT/NCP/ACR
OECD/SIDS/US
OPPT/N
ITC/27
OECD/SIDS/US
ITC/4
OECD/SIDS/EU
ITC/31
OECD/SIDS/NL
Year
Added
1994
1994
1994
1992
1990
1990
1992
1992
1992
1995
1991
1992
1992
1990
1994
1993
1990
Status
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
Removed- 199 5
CTPU-VTA
CTPU-ECA
CTPU-VTA
CTPU-VTA ^
Removed- 1993
CTPU-VTA
TADU
Removed- 1994
Health Effects
ACUTE; DEVEL;
IMMUN;
SIDS
Skin Absorption Rate
SIDS -
•
SIDS
SIDS
SIDS
PK;
SIDS
NEURO
SIDS
SIDS
SIDS
SIDS
Skin Absorption Rate
SIDS
Eco Effects

SIDS

SIDS
ACUTE; CHR
SIDS
SIDS
SIDS

SIDS

SIDS
SIDS ,

SIDS

SIDS
Chemical
Fate

SIDS

SIDS
DEGR; TSPT
SIDS
SIDS
SIDS
•
SIDS

SIDS
SIDS

SIDS

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               "Page 27
CAS
Number
143-33-9
143-33-9
147-14-8
149-57-5
150-76-5
151-21-3
151-50-8
1 56-43-4
156-62-7
287-92-3
294-62-2
306-83-2
320-72-9
354-33-.6
Chemical Name
Sodium cyanide
Sodium 'cyanide
C.I. Pigment Blue 15
Ethyl hexanoic acid, 2-
p-Methoxyphenol
Sodium lauryl sulfate
Potassium cyanide
Benzenamine, 4-ethoxy-
Cyanamide, calcium salt
(1:1)
Cyclopentane
Cyclododecane
2,2-Dichloro-1,1,1,2-
tetrafluoroethane
3,5-Dichlorosalicylic acid
Pentafluoroethane
s
Source
ITC/27
ATSDR
OECD/SIDS/JP
OECD/SIDS/US
ITC/32
OECD/SIDS/DE
ATSDR
OECD/SIDS/JP
OECD/SIDS/NO
ITC/31
OECD/SIDS/FR
OPPT/NCP/CFCS
OPPT/DF-OC
OPPT/NCP/CFCS
Year
Added
1992
1994
1990
1992
1993
1992
1996
1990
1993
1993
1990
1992
1990
1992
Status
Removed-1995
TADU.
Removed-1996
CTPU-VTA
TADU
CTPU-VTA
TADU
CTPU-VTA
Removed-1995
TADU
Removed- 1994
CTPU-VTA
FRM
CTPU-VTA
Health Effects

ACUTE; SCHR;
DEVEL; NEURO
SIDS
SIDS
Skin Absorption Rate
SIDS
ACUTE; SCHR;
DEVEL; NEURO
SIDS
SIDS
Skin Absorption Rate
SIDS
MUTA; ACUTE;
PCHR; DEVEL;
REPRO; SCHR;
NEURO; CHR;
CARC

MUTA; ACUTE;
DEVEL; SCHR
Eco Effects
ACUTE; CHR

SIDS
SIDS

SIDS

SIDS
SIDS

SIDS



Chemical
Fate
TSPT

SIDS
SIDS

SIDS

SIDS
SIDS ,

SIDS

Product
Analysis

TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                              Page 28
CAS
Number
463-58-1
482-89-3
488-47-1
504-60-9
512-56-1
527-60-6
528-29-0
532-27-4
536-90-3
540-59-0
540-88-5
540-97-6
Chemical Name
Carbonyl sulfide
3H-lndol-3-one, 2-(1,3-
dihydro-3-oxo-2H-indol-2-
ylidene)-1 ,2-dihydro-
Tetrabromocatechol
Pentadiene, 1,3-
Phosphoric acid, trimethyl
ester
Phenol, 2,4,6-trimethyl-
o-Dintrobenzene
a-Chloroacetophenone
Bepzenamine, 3-methoxy-
1 ,2-Dichloroethylene
t-Butyl acetate
Dodecamethylcyclohexa-
siloxane
Source
OAR/HAP
OECD/SIDS/JP.
OPPT/DF-OC
OECD/SIDS/US
OECD/SIDS/JP
OECD/SIDS/NL
ITC/32
ITC/31
OECD/SIDS/JP
ITC/32
ITC/31
OPPT/SILOX
Year
Added
1995
1992
1990
1990
1992
1992
1993
1993
1990
1993
1993
1996
Status
TADU
Removed- 1996
FRM
Removed- 1996
CTPU-VTA
Removed- 1995
TADU
TADU
CTPU-VTA
TADU
TADU
CTPU-VTA
Health Effects
MUTA; ACUTE;
SCHR; NEURO;
DEVEL; REPRO;
CARC; IMMUN;
SIDS.
;

SIDS
SIDS
SIDS
Skin Absorption Rate
Skin Absorption Rate
SIDS
Skin Absorption Rate
Skin Absorption Rate
PK; PCHR; IMMUN;
REPRO; DEVEL;
NEURO; SCHR;
CARC
Eco Effects

SIDS
/

SIDS
SIDS
SIDS

-
SIDS



Chemical
Fate

SIDS
Product
Analysis
SIDS
SIDS
SIDS


SIDS


MONIT;
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 29
CAS
Number
541-02-6
542-92-7
556-52-5
556-67-2
556-67-2
557-05-1
576-24-9
576-26-1
576-26-1
583-78-8
584-03-2
590-86-3
592-01-8
Chemical Name
Decamethylcyclopenta-
siloxane
Cyclopentadiene
Glycidol
Octamethylcyclotetra-
siloxane
Octamethylcyclotetra-
sitoxane
Stearic acid, zinc salt
2,3-Dichlorophenol
Dimethylphenol, 2,6-
Dimethylphenol, 2,6-
2,5-Dichlorophenol
Butanediol, 1,2-
Butanal, 3-methyl-
Calcium cyanide
Source
OPPT/SILOX
ITC/35
ITC/3
OECD/SIDS/US
OPPT/SILOX
OECD/SIDS/EU
OPPT/DF-OC
OECD/SIDS/US
ITC/27
OPPT/DF-OC
OECD/SIDS/JP
OECD/SIDS/DE
ATSDR
Year
Added
1996
1994
1992
1990
1996
1995
1990
1995
1992
1990
1990
1990
1996
Status
CTPU-VTA
TADU
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
FRM
CTPU-VTA
CTPU-VTA
FRM
Removed- 1996
CTPU-VTA
TADU
Health Effects
PK; PCHR; IMMUN;
REPRO; DEVEL;
NEURO; SCHR;
CARC;
Skin Absorption Rate
MUTA; NEURO;
REPRO
SIDS
PK; PCHR; IMMUN;
REPRO; DEVEL;
NEURO; SCHR;
CARC;
SIDS

SIDS
SIDS
-
SIDS
SIDS
ACUTE; SCHR;
DEVEL; NEURO
Eco Effects



SIDS

SIDS

SIDS ~
SIDS

SIDS
SIDS

Chemical
Fate
MONIT;


SIDS
MONIT
SIDS
Product
Analysis
SIDS
SIDS
Product
Analysis
SIDS
SIDS

TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 30
CAS
Number
592-41-6
608-71-9
611-06-3
614-45-9
615-58-7
623-91-6
626-17-5
627-93-0
628-63-7
628-63-7
629-11-8
629-59-4
637-92-3
Chemical Name
1-Hexene
Pentabromophenol
Benzene, 2,4-dichloro-1-
nitro-
t-Butyl perbenzoate
2,4-Dibromophenol
2-Butenedioic acid (E)-,
diethyl ester
m-Phthalodinitrile
Dimethyl adipate
Amyl acetate, n-
Amyl acetate, n-
Hexamethylene glycol
Tetradecane
Ethyl t-butyl ether
Source
OECD/SIDS/US
OPPT/DF-OC
OECD/SIDS/JP
OPPT/NCP/PEROX
OPPT/DF-OC
OECD/SIDS/JP
ITC/32
OPPT/PS/DBE
OPPT/N
ITC/31
OECD/SIDS/DE
OECD/SIDS/IT
OAR/OFA
Year
Added
1992
1990
1992
1996
1990
1992
1993
1994
1991
1993
1992
1992
1994
Status
CTPU-VTA
FRM
CTPU-VTA
CTPU-VTA
FRM
CTPU-VTA
TADU
TADU
CTPU-ECA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
Health Effects
SIDS

SIDS
Other

SIDS
Skin Absorption Rate
PK; MUTA; ACUTE;
NEURO; REPRO;
DEVEL; SCHR;
CARC;
NEURO
Skin Absorption Rate
SIDS
SIDS
PK; MUTA; NEURO;
DEVEL; REPRO;
SCHR;
Eco Effects
SIDS

SIDS


SIDS




SIDS
SIDS
'
Chemical
Fate
SIDS
Product
Analysis
SIDS

Product
Analysis
SIDS



<
SIDS
SIDS

TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                              Page 31
CAS
Number
682-09-7
693-23-2
760-23-6
762-75-4
768-52-5
793-24-8
811-97-2
822-06-0
836-30-6
840-65-3
868-77-9
872-05-9
Chemical Name
Trimethylolpropane diallyl
ether
Dodecanedioic acid
3,4-Dichloro- 1 -butene
Formate, t-butyl-
N-lsopropylaniline
1 ~4-Benzenediamine/N-
(1,3-dimethylbutyl
1,1,1, 2-Tetraf luoroethane
Hexamethylene
diisocyanate, 1 ,6-
Benzenamme, 4-nitro-N-
phenyl-
Dimethyl-2,6-
naphthalenedicarboxylate
2-Hydroxyethyl
methacrylate
Decene, n-
Source
;
OECD/SIDS/DE
OECD/SIDS/US
OECD/SIDS/JP
OAR/OFA
ITC/32
OECD/SIDS/DE
OPPT/NCP/CFCS
ITC/22
OECD/SIDS/BE
OECD/SIDS/JP
OECD/SIDS/JP
OECD/SIDS/FI
Year
Added
1990
1990
1994
1996
1993
1992
1992
1990
1990
1995
1995
1990
Status
Removed- 1994
Removed-1996
CTPU-VTA
TADU
TADU-
Removed-1994
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
/
CTPU-VTA
Health Effects
SIDS
SIDS
SIDS
PK; IMMUN; MUTA;
ACUTE; SCHR;
REPRO; DEVEL;
CARC
Skin Absorption Rate
SIDS
MUTA; ACUTE;
SCHR; DEVEL; CHR;
CARC
CARC; DEVEL;
MUTA; NEURO; PK;
REPRO
SIDS
sips
SIDS
SIDS
Eco Effects
SIDS
SIDS
SIDS


SIDS

-
SIDS
SIDS
sips
SIDS
Chemical
Fate
SIDS
SIDS
SIDS


SIDS

PCHM
SIDS
SIDS
SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 32
CAS
Number
872-50-4
923-26-2
930-37-0
933-75-5
937-41-7
994-05-8
994-05-8
1000-82-4
1 1 1 9-40-0
1120-21-4
1120-36-1
1163-19-5
Chemical Name
Methylpyrrolidone, N-
2-Hydroxypropyl-
methacrylate
Methyl glycidyl ether
2,3,6-Trichlorophenol
Phenyl acrylate
t-Amyl methyl ether
t-Amyl methyl ether
Methylol urea
Dimethyl glutarate
n-Undecane
1 -Tetradecene
Decabromodiphenyl ether
Source
CPSC
OECD/SIDS/JP .
ITC/3
OPPT/DF-OC
OPPT/NCP/ACR
OAR/OFA
OECD/SIDS/US
ITC/12
OPPT/PS/DBE
OECD/SIDS/JP
OECD/SIDS/US
ITC/25
Year
Added
1990
1994
1992
1990
1992
1994
1995
1990
1994
1994
1992
1990
Status
CTPU-ECA
CTPU-VTA
TADU
FRM
Removed-1995
CTPU-ECA
' CTPU-VTA
TNDU
TADU
CTPU-VTA
CTPU-VTA
TADU
Health Effects
CARC; NEURO; PK;
SCHR; MUTA;
DEVEL; REPRO
SIDS
-


PK; MUTA; NEURO;
DEVEL; REPRO;
SCHR;
SIDS

PK; MUTA; ACUTE;
NEURO; REPRO;
DEVEL; SCHR;
CARC;
SIDS
SIDS
CARC; DEVEL;
MUTA; NEURO;
REPRO
Eco Effects
'
SIDS

'


SIDS


SIDS
SIDS
ACUTE; CHR;
OTHR
Chemical
Fate

SIDS

Product
Analysis
PCHM;
BIOC;

SIDS


SIDS
SIDS
BIOC; DEGR;
MONIT;
PCHM; TSPT
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 33
CAS
Number
1163-19-5
1163-19-5
1163-19-5
1241-94-7
1300-73-8
1308-06-1
1 309-64-4
1313-99-1
1314-13-2
1330-78-5
1 338-23-4
1338-41-6
1 570-64-5
1 634-04-4
Chemical Name
Decabromodiphenyl ether
Decabromodiphenyl ether
Decabromodiphenyt ether
Ethylhexyl diphenyl
phosphate, 2-
Xylidine
Cobalt oxide
Antimony trioxide
Nickel (II) oxide
Zinc oxide
Tricresyl phosphate
Methyl ethyl ketone
peroxide
Sorbitan, monoocta-
decanoate
4-CWoro-2-methyl phenol
Methyl tert-butyl ether
Source
OPPT/DF-OC
OPPT/DF-OC
OECD/SIDS/EU + US
ITC/2
ITC/32
OECD/SIDS/BE
,ITC/4
OECD/SIDS/CA
OECD/SIDS/EU
ITC/2
OPPT/NCP/PEROX
OECD/SIDS/JP
OECD/SIDS/EU
OECD/SIDS/UK + US
Year
Added
1990
1990
1990
1992
1993
1994
1990
1994
1995
1992
1996
1994
1994
1995
Status
Removed- 1995
FRM
CTPU-VTA
TADU
TADU
CTPU-VTA
Removed-1994
CTPU-VTA
CTPU-VTA .
TADU
CTPU-VTA
CTPU-VTA
CTPU-VTA
CTPU-VTA
Health Effects


SIDS
DEVEL; NEURO;
REPRO
Skin Absorption Rate
SIDS
EPID
SIDS
SIDS
DEVEL; NEURO;
REPRO
Other
SIDS
SIDS
SIDS
Eco Effects


SIDS
CHR

SIDS

SIDS
SIDS
CHR

SIDS
SIDS
SIDS
Chemical
Fate
Product •
Analysis
Product
Analysis
SIDS
DEGR

SIDS

SIDS
SIDS
DEGR

SIDS
SIDS
SIDS
TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page34
CAS
Number
1634-04-4
1675-54-3
1680-21-3
»
1717-00-6
1758-73-2
1854-26-8
1879-09-0
1912-24-9
1940-42-7
2156-96-9
2210-79-9
Chemical Name
Methyl tert-butyl ether
Bisphenol A diglycidyl
ether
Triethylene glycol
diacrylate
1 , 1 -Dichloro- 1 -f luoro-
ethane
Methanesulfinic acid,
aminoimino-
2-lmidazolidinone, 4,5-
dihydroxy-1,3-bis
6-tert-Butyl-2,4-xylenol
Atrazine
-4-Bromo-2,5-dichloro-
phenol
Decyl acrylate
Cresyl glycidyl ether, o-
Source
ITC/20
ITC/3
OPPT/NCP/ACR
OPPT/NCP/CFCS
OECD/SIDS/AT
OECD/SIDS/DE
OECD/SIDS/JP
OECD/SIDS/CH
OPPT/DF-OC
OPPT/NCP/ACR
ITC/3
Year
Added
1990
1992
1992
1992
1990 .
1992
1992
1992
1990
1992
1992
Status
Removed- 1993
CTPU-ECA
Removed-1995
CTPU-VTA
CTPU-VTA
CTPU-VTA
r
CTPU-VTA
Removed- 1994
FRM
Removed-1995
TADU
Health Effects
CARC; MUTA;
NEURO; DEVEL;
REPRO
CARC; DEVEL;
MUTA; NEURO;
REPRQ; SCHR
OTHR; PK; PCHR;
SCHR; CARC
MUTA; ACUTE;
PCHR; NEURO;
DEVEL; REPRO;
SCHR; CHR; CARC
SIDS
SIDS
SIDS
SIDS


DEVEL; MUTA;
NEURO; SCHR
Eco Effects




SIDS
SIDS
SIDS
SIDS



Chemical
Fate


PCHM;
BIOC;

SIDS
SIDS
SIDS
SIDS
Product
'Analysis
PCHM;
BIOC;

TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               ?age 35
CAS
Number
2223-82-7 .
2224-15-9
2238-07-5
2402-79-1
2425-01-6
2425-79-8
2426-08-6
2431-50-7
2439-35-2
2461-15-6
2461-18-9
2524-03-0
Chemical Name
Neopentyl glycol
diacrylate
Ethylene glycol diglycidyl
ether >
Diglycidyl ether
Tetrachloropyridine,
2,3,5,6-
Hydroquinone diglycidyl
ether
Butanediol diglycidyl
ether, 1 ,4-
Butyl glycidyl ether, n-
Butene, 2,3,4-trichloro-,
1-
2-(Dimethylamino)ethyl
acrylate
Ethylhexyl glycidyl ether,
2-
Lauryl glycidyl ether
Dimethyl chlorothio-
phosphate
Source
OPPT/NCP/ACR
ITC/3
ITC/3
OECD/SIDS/US
ITC/3
ITC/3
ITC/3
OECD/SIDS/DE .
OECD/SIDS/JP
ITC/3
ITC/3
OECD/SIDS/US
Year
Added
1992
1992
1992
1990
1992
1992
1992
1990
1995
1992
1992
1992
Status
Removed-1995
TADU
TADU
'Removed-1996
TADU
TADU '
TADU
Removed-1996
CTPU-VTA
TADU
TADU
CTPU-VTA
Health Effects

-

SIDS

MUTA; NEURO;
SCHR
CARC; DEVEL;
MUTA; NEURO;
REPRO; SCHR
SIDS
SIDS
CARC; MUTA; SCHR

SIDS
Eco Effects



SIDS
-


SIDS
SIDS


SIDS
Chemical
Fate
PCHM; BIOC


SIDS



SIDS
SIDS


SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 36
CAS
Number
2524-04-1
2528-36-1
2530-83-8
2536-05-2
2577-72-2
2581-34-2
2720-73-2
2837-89-0
2897-60-1
3039-83-6
3048-65-5
Chemical Name
Diethyl chlorothio-
phosphate
Di(n-butyl) phenyl
phosphate
Glycidoxypropyltrimeth-
oxysilane, gamma-
Benzene, 1,1'-methylene-
bis[2-isocyanato-
3,5-Dibromosalicylanilide
Phenol, 3-methyl-4-nitro-
Potassium pentylxanthate
2-Chloro-1,1,1,2-tetra-
fluoroethane
3-(MethyldiethoxysilyD-
propyl glycidyl ether
Ethenesulfonic acid,
sodium salt
1H-lndene, 3a,4,7,7a-
tetrahydro-
Source
OECD/SIDS/US
ITC/2
ITC/3
OECD/SIDS/US
OPPT/DF-OC
OECD/SIDS/JP
OECD/SIDS/CA
OPPT/NCP/CFCS
ITC/3
OECD/SIDS/BE
OECD/SIDS/JP
Year
Added
1992
1992
1992
1994
1990
1992
1990
1992
1992
1992
1995
Status
CTPU-VTA
TADU
TADU
CTPU-VTA
FRM
CTPU-VTA
Removed- 1994
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
Health Effects
SIDS
DEVEL; NEURO;
REPRO -
CARC; DEVEL;
MUTA; NEURO;
REPRO; SCHR
SIDS

SIDS
SIDS
MUTA; ACUTE;
PCHR; NEURO;
DEVEL; SCHR; CHR;
CARC

SIDS
SIDS
Eco Effects
SIDS
CHR

SIDS

SIDS
SIDS

"
SIDS
SIDS
Chemical
Fate
SIDS
DEGR

SIDS
Product
Analysis
SIDS
SIDS


SIDS
SIDS
TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU  = Chemical Testing Program Underway
 FRM = TSCA Section 4 Final Rule Making
 EGA = TSCA Section 4 Enforceable Consent Agreement
'VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 37
CAS
Number
3072-84-2
3101-60-8
3188-83-8
3194-55-6
3209-22-1
3377-92-2
3443-12-4
3452-97-9
3568-29-4
3772-94-9
3926-62-3
Chemical Name
Tetrabromobisphenol A
diglycidyl ether,
2, 2', 6,6'-
Butylphenyl glycidyl
ether, p-tert-
2-Methylol-4,4'-
isopropylidene-diphenol
diglycidyl ether
Cyclododecane,
1,2,5,6,9,10-hexabromo-
Benzene, 1,2-dichloro-3-
nitro-
Vinyl pivalate
o,o-t-Butyl O-(2:ethyl-
hexyl) monoperoxy
carbonate
3,5,5-Trimethylhexan-1-ol
Glycerol 1 ,3-diglycidyl
ether
Pentachlorophenyl laurate
•
Acetic acid, chloro-,
sodium salt
Source
ITC/3
ITC/3
ITC/3
ITC/25
QECD/SIDS/JP
OPPT/NCP/VE
OPPT/NCP/PEROX
OECD/SIDS/JP
ITC/3
OPPT/DF-OC
OECD/SIDS/SE
Year
Added
1992
1992
1992
1990
1990
1993
1996
1995
1992
1990
1992
Status
TADU
TADU
TADU
TADU
X
CTPU-VTA
CTPU-ECA
CTPU-VTA
CTPU-VTA
TADU
FRM
CTPU-VTA
Health Effects



CARC; CHR; DEVEL;
MUTA; NEURO; '
REPRO
SIDS
SCHR; NEURO;
DEVEL; REPRO;
CARC
Other
SIDS


SIDS
Eco Effects



ACUTE; CHR;
"OTHR
SIDS


SIDS


SIDS
Chemical
Fate
\


BIOC; DEGR;
PCHM; TSPT
SIDS


SIDS

Product
Analysis
SIDS
TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU -= Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 38
CAS
Number
4016-11-9
4016-14-2
4074-88-8
4162-45-2
4162-45-2
4170-30-3
4259-15-8
4457-71-0
4461-52-3
4813-57-4
4979-32-2
4986-89-4
5026-74-4
5160-02-1
Chemical Name
Ethyl glycidyl ether
Isopropyl glycidyl ether
Diethylene glyool
diacrylate
Tetrabromobisphenol A
bis(ethoxylate)
•Tetrabromobisphenol A
bis(ethoxylate)
Crotonaldehyde
Phosphorodithioic acid,
O,O-bis(2-ethyln-
3-Methyl-1 ,5-pentanediol
Methoxymethanol
Stearyl acrylate
N,N-Dicyclohexyl-2-
benzothiazolesulfenam
Pentaerythritol tetra-
acrylate
4-(Diglycidylamino)phenyl
glycidyl ether
Pigment Red (53:1)
barium salt
Source
ITC/3
ITC/3
OPPT/NCP/ACR
OPPT/DF-OC
OPPT/DF-OC
ITC/22
OECD/SIDS/US
OECD/SIDS/JP
OECD/SIDS/JP
OPPT/NCP/ACR
OECD/SIDS/JP
OPPT/NCP/ACR
/
ITC/3 .
OECD/SIDS/DE
Year
Added
1992
1992
1992
1990
1990
1990
1992
1995
1992
1992
1992
1992
1992
1994
Status
TADU
TADU
Removed-1995
FRM
Removed- 1993
Removed-1993
CTPU-VTA
CTPU-VTA
Removed-1994
Removed-1995
CTPU-VTA
Removed-1995
TADU
CTPU-VTA
Health Effects

^




SIDS
sibs
SIDS
PK
SIDS

MUTA
SIDS
Eco Effects





CHR
SIDS
SIDS
SIDS

SIDS


SIDS
Chemical
Fate


PCHM;
BIOC;
Product
Analysis
Product
Analysis

SIDS
SIDS
SIDS
'PCHM;
BIOC;
SIDS
PCHM;
BIOC;

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 39
CAS
Number
5255-75-4
5281--04-9
5392-40-5
5493-45-8
5873-54-1
6178-32-1
6285-32-1
6386-38-5
6419-19-8
6423-43-4
6742-54-7
6846-50-0 '
Chemical Name
Nitrophenyl glycidyl ether,
P-
D&C Red No. 7
Citral
Diglycidyl ester of hexa-
hydro-phthalic acid
Benzene, 1 -isocyanato-2-
[(4-isocyanatophenyl)-
methyl]-
p-Nonylphenyl glycidyl
ether
m,p-t-Butyl isopropyl
benzene hydroperoxide
(mixture)
Benzenepropanoic acid,
3,5-bis(1,1-di-methyl-
ethyl)-
Phosphoric acid, [nitrilo-
tris(methylene)]tris-
Propylene glycol dinitrate
Benzene, undecyl-
2,2,4-Trimethyl-1,3-
pentanediol ester
Source
ITC/3
OECD/SIDS/JP
OECD/SIDS/JP
ITC/3
OECD/SIDS/US
ITC/3
OPPT/NCP/PEROX
OECD/SIDS/CH
OECD/SIDS/UK
ITC/32
OECD/SIDS/US
OECD/SIDS/JP
Year
Added
1992
1992
1992
1992
1994
1992
1996
1990
1990
1993
1992
1992
Status
TADU
Removed- 1996
CTPU-VTA
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
Removed- 1996
TADU
CTPU-VTA
CTPU-VTA
Health Effects

SIDS
SIDS '
CARC; MUTA; SCHR
SIDS

Other
SIDS
SIDS
Skin Absorption Rate
SIDS
SIDS
Eco Effects

SIDS
SIDS

SIDS


SIDS
SIDS l-

SIDS
SIDS
Chemical
Fate

SIDS
SIDS

SIDS

'
SIDS
SIDS

SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU. = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 40
CAS
Number
7195-45-1
7328-97-4
7422-52-8
7440-66-6
7631-90-5
7646-85-7
7647-01"-0
7664-39-3
7664-39-3
7665-72-7
7681-52-9
7681-57-4
7722-84-1
7722-84-1
7723-14-0
Chemical Name
Diglycidyl ester of
phthalic acid
1 , 1 ,2,2-Tetra(p-hydroxy-
phenyllethane tetra-
glycidyl ether
3-[Bis(trimethylsildxy)-
methyD-propyl glycidyl
ether
Zinc
Sodium bisulfite
Zinc chloride
Hydrochloric acid
Hydrofluoric acid
Hydrofluoric acid
Butyl glycidyl ether, tert-
Sodium hypochlorite
Sodium metabisulfite
Hydrogen peroxide
Hydrogen peroxide
Phosphorus, white
Source
ITC/3
ITC/3
ITC/3
OECD/SIDS/EU
ITC/3 1
OECD/SIDS/EU
OAR/HAP
OECD/SIDS/EU
OAR/HAP
ITC/3
OECD/SIDS/EU
ITC/3 1
OPPT/NCP/PEROX
OECD/SIDS/EU
DOI
Year
Added
1992
1992
1992
1995
1993
1995
1995
1994
1995
1992
1995
1993
1996
1994
1996
Status
TADU
TADU
TADU
CTPU-VTA
TADU
CTPU-VTA
TADU
CTPU-VTA
TADU
TADU
CTPU-VTA
TADU
CTPU-VTA
CTPU-VTA
TADU
Health Effects



SIDS
Skin Absorption Rate
SIDS
ACUTE;
SIDS
ACUTE; SCHR;
DEVEL; REPRO;
NEURO; IMMUN;
SCHR
SIDS
Skin Absorption Rate
Other
SIDS

Eco Effects



SIDS

SIDS

SIDS


SIDS


SIDS
ACUTE
Chemical
Fate



SIDS

SIDS

SIDS
-

SIDS


SIDS
TSPT
TNDU  = Testing Needs Development,Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                                age 41
CAS
Number
7723-14-0
7733-02-0
7779-90-0
7782-50-5
7784-18-1
9011-05-6
9016-87-9
11070-44-3
13048-33-4
13236-02-7
13533-05-6
13561-08-5
13674-84-5
14228-73-0
Chemical Name
Phosphorus, white
Zinc sulfate
Zinc ortho-phosphate
Chlorine
Aluminum fluoride
Urea-formaldehyde resin
Isocyanic acid, poly-
methylenepolyphenylene
ester (Polymeric MDI)
1 ,3-lsobenzofurandione,
tetrahydromethyl-
Hexamethylene glycol
diacrylate
Glycerol triglycidyl ether
Diethylene glycol
monoacrylate
Diglycidylphenyl glycidyl
ether, 2,6-
2-Propanol, 1-chloro-,
phosphate (3:1)
Bis(glycidyloxymethyl)
cyclohexane, 1 ,4-
Source
ITC/34
OECD/SIDS/EU
OECD/SIDS/EU
OAR/HAP
OECD/SIDS/NO
ITC/12
OECD/SIDS/US •
OECD/SIDS/JP
OPPT/NCP/ACR
ITC/3
OPPT/NCP/ACR
ITC/3
OECD/SIDS/US
ITC/3
Year
Added
1994
1995
1995
1995
1993
1990
1994
1995
1992
1992
1992
1992
1992
1992
Status
Removed- 1996
CTPU-VTA
CTPU-VTA
TADU
Removed-1995
TNDU
CTPU-VTA
CTPU-VTA
Removed-1995
TADU
Removed-1995
TADU
CTPU-VTA
TADU
Health Effects

SIDS
SIDS
ACUTE?
SIDS

SIDS
SIDS




SIDS

Eco Effects
ACUTE
SIDS
SIDS

SIDS

SIDS ...
SIDS
1



SIDS

Chemical
Fate
TSPT
SIDS
SIDS

SIDS

SIDS ~
SIDS
PCHM;
BIOC;

PCHM;
BIOC;

SIDS

TNDU  = Testing Needs Development Underway
TADU  = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 42
CAS
Number
15625-89-5
15965-99-8
16245-97-9
16470-24-9
16529-56-9
17557-23-2
17831-71-9
17963-04-1
20217-01-0,
21850-44-2
22421-59-6
24493-53-6
24800-44-0
Chemical Name
Trimethylolpropane
triacrylate
Hexadecyl glycidyl ether
Octadecyl glycidyl ether,
n-
Fluorescent whitening
agent (stilbene-based)
3-Butenonitrile, 2-methyl-
Neopentyl glycol
diglycidyl ether
Tetraethylene glycol
diacrylate
3-(Dimethylethoxysilyl)-
propyl glycidyl ether
Dibromophenyl glycidyl
ether, 2,4-
Tetrabromobisphenol A
bis(2,3-dibromopropyl
ether)
Dibromo-4-methylphenyl
glycidyl ether, 2,6-
1,3-Propanediol diacrylate
Tripropylene glycol
Source
OPPT/NCP/ACR
ITC/3
ITC/3
OPPT/NCP/FWA
.OECD/SIDS/FR
ITC/3
OPPT/NCP/ACR
ITC/3
ITC/3
OPPT/DF-OC
ITC/3
OPPT/NCP/ACR
OECD/SIDS/JP
Year
Added
1992
1992
1992
1993
1990
1992
1992
1992
1992
1990
1992
1992
1992
I Status
Removed-1995
TADU
TADU
TADU
Removed- 19 94
TADU
Removed-1995
TADU
TADU
FRM
TADU
Removed-1995
Removed- 1996
Health Effects


-
SCHR; DEVEL;
REPRO;
SIDS
CARC; SCHR




•

SIDS '
Eco Effects




SIDS
<






SIDS
Chemical
Fate
PCHM;
BIOC;



SIDS

PCHM;
BIOC;


Product
Analysis

PCHM;
BIOC;
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 43
CAS
Number
25013-15-4
25154-52-3
25155-23-1
25155-30-0
25167-70-8
25265-77-4
25327-89-3
25327-89-3
25637-99-4
26322-14-5
26444-49-5
26447-14-3
26447-40-5
Chemical Name
Vinyl toluene
Nonylphenol ethoxylates
Phosphate, trixylyl
Sodium dodecylbenzene
sulfonate
Pentene, 2,4,4-trimethyl-
Propanoic acid,"2-methyl-
, monoester with 2,2,4-
trimethyl-1 ,3-pentanediol
Tetrabromobisphenol A,
allyl ether
Tetrabromobisphenol A
allyl ether
Cyclododecane, hexa-
bromo-
Dicetyl peroxydicarbonate ~
Phosphoric acid,
methylphenyldiphenyle
Cresyl glycidyl. ether
(mixed isomers)
Benzene, 1,1 '-methylene-
bis[isocyanato-
Source
ITC/32
OECD/SIDS/EU + US
ITC/2
OECD/SIDS/NO
OECD/SIDS/EU
OECD/SIDS/US
OPPT/DF-OC
OPPT/DF-OC
OECD/SIDS/EU
OPPT/NCP/PEROX
OECD/SIDS/JP
ITC/3
OECD/SIDS/US
Year
Added
1993
1995
1992
1993
1995
1990
1990
1990
1995
1996
1992
1992
1994
Status
TADU
CTPU-VTA
TADU
Removed- 1995
CTPU-VTA
Removed- 1996
Removed- 1994
FRM
CTPU-VTA
CTPU-VTA
CTPU-VTA
TADU
CTPU-VTA
Health Effects
Skin Absorption Rate
SIDS
DEVEL; NEURO;
REPRO
SIDS
SIDS
SIDS

-
SIDS
Other
SIDS

SIDS
Eco Effects

SIDS
CHR
SIDS
SIDS
SIDS

•
SIDS

SIDS

SIDS
Chemical
Fate

SIDS
DEGR
SIDS
SIDS
SIDS
Product
Analysis
Product
Analysis
SIDS
1
SIDS

SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                                Page 44
CAS
Number
26761-40-0
26761-45-5
26967-76-0
27193-86-8
28108-99-8
28553-12-0
28629-66-5
29171-20-8
29590-42-9
29761-21-5
32055-14-4
32466-46-9
32534-81-9
32534-81-9
Chemical Name
Diisodecyl phthalate
Glycidyl ester of
neodecanoic acid
Phosphate, tris(isopropyl-
phenyl)
Dodecylphenol
Isopropylphenyl diphenyl
phosphate
Diisononyl phthalate
Phosphorodithioic acid,
O,O-diisooctyl
6-Octen-1-yn-3-ol, 3,7-
dimethyl-
Isooctyl acrylate
Isodecyl diphenyl
phosphate
MDI Polymer
Fluorescent whitening
agent (stilbene-based)
Pentabromodiphenyl ether
Pentabromodiphenyl ether
Source
OECD/SIDS/EU
ITC/3
ITC/2
OPPT/RD
ITC/2
OECD/SIDS/EU
OECD/SIDS/US
OECD/SIDS/CH
OECD/SIDS/US
ITC/2
OECD/SIDS/US
OPPT/NCP/FWA
ITC/25
OECD/SIDS/EU
Year
Added
1995
1992
1992
1991
1992
1995
1992
1990
1990
1992
1994
1993
1990
1995
Status
CTPU-VTA
TADU
TADU
TADU
TADU
CTPU-VTA
CTPU-VTA
Removed-1996
Removed-1996
TADU
CTPU-VTA
TADU
TADU
CTPU-VTA
Health Effects
SIDS
DEVEL; MUTA;
NEURO; SCHR
DEVEL; NEURO;
REPRO
DEVEL
DEVEL; NEURO;
REPRO
SIDS
SIDS
SIDS
SIDS
DEVEL; NEURO;
REPRO
SIDS
SCHR; DEVEL;
REPRO;
CARC; CHR; DEVEL;
MUTA; NEURO;
REPRO
1
SIDS
Eco Effects
SIDS

CHR

CHR
SIDS
SIDS
SIDS
SIDS
CHR
SIDS

ACUTE; CHR;
OTHR
SIDS
Chemical
Fate
SIDS

DEGR

DEGR
SIDS
SIDS
SIDS '
SIDS
DEGR
SIDS

BIOC; DEGR;
MONIT;
PCHM; TSPT
SIDS
TNDU = Testing Needs Development Underway
TADU =. Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement.

-------
                                  INDEX I. MASTER TESTING LIST
                                              Tage 45
CAS
Number
32534-81-9
32534-81-9
32536-52-0
32536-52-0
32536-52-0
32536-52-0
32568-89-1
34590-94-8
35243-89-1
37853-59-1
37853-59-1
Chemical Name
• Pentabromodiphenyl ether
Pentabromodiphenyl ether
Octabromodiphenyl ether
Octabromodiphenyl ether
Octabromodiphenyl ether
Octabromodiphenyl ether
3-(2-Glycidyloxypropyl)-1-
glycidol-5,5-dimethyl-
hydantoin
Dipropylene glycol methyl
ether
Dibromopropyl glycidyl
ether, 1,2-
Ethane, 1,2-bis(2,4,6-
tribromophenoxy)-
Ethane, 1,2-bis(2,4,6-
tribromophenoxy)-
Source
OPPT/DF-OC
OPPT/DF-OC
ITC/25
OECD/SIDS/EU
OPPT/DF-OC
, OPPT/DF-OC
ITC/3 '
ITC/35
ITC/3
OPPT/DF-OC
OPPT/DF-OC
Year
Added
1990 '
1990
1990
1994
1990
1990
1992
1994
1992
1990
1990
Status
Removed- 1995
FRM
TADU
CTPU-VTA
FRM "
Removed-1995
TADU
TADU
TADU
Removed- 1996
FRM
Health Effects


CARC; CHR; DEVEL;
MUTA; NEURO;
REPRO
SIDS
. -


Skin Absorption Rate



Eco Effects

-
ACUTE; CHR;
OTHR
SIDS




-

-
Chemical
Fate
Product
Analysis
Product
Analysis
BIOC; DEGR;
MONIT;
PCHM; TSPT
SIDS
Product
Analysis
Product
Analysis
-


Product
Analysis
Product
Analysis
TNDU  = Testing Needs.Development Underway
TADU  = Testing Action Development Underway
CTPU  = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 46
CAS
Number
37853-59-1
37853-61-5
37971-36-1
38304-52-8
38954-75-5
54208-63-8
55205-38-4
56803-37-3
60501-41-9
61578-04-9
61790-33-8
63148-62-9
Chemical Name
Ethane, 1 ,2-bis(2,4,6-
tribromophenoxy)-
Tetrabromobisphenol B
Butanetricarboxylic acid,
2-phosphono-1 ,2,4-
1 ,3-Bis(5, 5-dimethyl- 1 -
glycidyl-hydantoin-3-yl)-2-
glycidyl ether
Tetradecyl glycidyl ether
Bisphenol F diglycidyl
ether
Tetrabromobisphenol A
diacrylate
Phosphate, tert-butyl-
phenyl diphenyl
Oleyl glycidyl ether
Cumylphenyl glycidyl
ether, p-
Amines, tallow alkyl
Polydimethylsiloxane
(350 centistoke)
Source
ITC/25
OPPT/DF-OC
OECD/SIDS/DE
ITC/3
ITC/3
ITC/3
OPPT/DF-OC
ITC/2
ITC/3
ITC/3
OECD/SIDS/EU
OPPT/SILOX
Year
Added
1990
1990
1990"
1992
1992
1992
1990
1992
1992
1992
1995
1996
Status
TADU
FRM
Removed- 1996
TADU
TADU
TADU
FRM
TADU
TADU
TADU
CTPU-VTA
CTPU-VTA
Health Effects
CARC; CHR; DEVEL;
MUTA; NEURO;
REPRO

SIDS




DEVEL; NEURO;
REPRO
-

SIDS
PK; PCHR; IMMUN;
REPRO; DEVEL;
NEURO; SCHR;
CARC;
Eco Effects
ACUTE; CHR;
OTHR

SIDS
'>



CHR


SIDS

Chemical
Fate
BIOC; DEGR;
MONIT;
PCHM; TSPT
Product
Analysis
SIDS



Product
Analysis
DEGR


SIDS
MONIT;
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX!. MASTER TESTING LIST
                                               Page 47
CAS
Number
63148-62-9
65652-41-7
65996-92-1
67774-74-7
67786-03-2
67952-50-5
68081-84-5
68134-06-5
68134-07-6
68442-69-3
68515-48-0.
Chemical Name
Polydimethylsiloxane (10
centistoke)
Phosphate, bis(tert-butyl-
phenyl) phenyl
Distillates (coal tar)
Benzene, C10-C13 alkyl
derivatives
[Bis(4-glycidyloxy-
phenyl)]-(2-glycidyl-
oxyphenyDmethane
( 1 -Methylethylidene)-
bis(4, 1 -phenyleneoxy)(1 -
methyl-2, 1 -ethanediyl)
diacrylate
Alkyl (C10-C16) glycidyl
ether
Dimethylbutyl glycidyl
ether,. 1,3-
Methylheptyl glycidyl
ether, 6-
Benzene, C10-C14 alkyl
derivatives
Di(C8-C10) branched
alkyl phthalate
Source
OPPT/SILOX
ITC/2
OECD/SIDS/EU
OECD/SIDS/EU
ITC/3
OPPT/NCP/ACR .
ITC/3
ITC/3 •
ITC/3
OECD/SIDS/US
OECD/SIDS/EU
Year
Added
1996
1992
1994
1994
1992
1992
1992
1992
1992
1994
1995
Status
CTPU-VTA
TADU
Removed-1995
CTPU-VTA
TADU
Removed-1995
TADU
TADU
TADU
CTPU-VTA
CTPU-VTA
Health Effects
PK; PCHR; IMMUN;
REPRO; DEVEL;
NEURO; SCHR;
CARC;
DEVEL; NEURO;
REPRO
SIDS
SIDS


SCHR


SIDS
SIDS
Eco Effects

CHR
SIDS
SIDS





SIDS
SIDS
Chemical
Fate
MONIT;
DEGR
SIDS
SIDS

PCHM;
BIOC;



SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 48
CAS
Number
68515-49-1
68517-02-2
68609-96-1
68609-97-2
68611-64-3 '
68648-86-2
68648-87-3
68937-41-7
68959-23-9
68987-80-4
69155-42-6
71033-08-4
Chemical Name
DKC9-C11) branched
alkyl phthalate
Tris(4-hydroxyphenyl)-
propane-triglycidyl ether
Alkyl (C8-C10) glycidyl
ether
Alkyl (C12-C14) glycidyl
ether
Urea-formaldehyde resin
Benzene, C4-C16 alkyl
derivatives
Benzene, C10-C16 alkyl
derivatives
Phenol Isopropylated
phosphate
Hexanetrio'l triglycidyl
ether, 1,2,6-
Alkyl (C6;C12) glycidyl
ether
1,1, 1,3,5,7, 7, 7-Octa-
methyl-3,5-bis(6,7-epoxy-
4-oxaheptyl)-
2,2-Bis[p-2-glycidyloxy-3-
butoxypropyloxyl-phenyl)-
propane
Source
OECD/SIDS/EU
ITC/3
ITC/3
ITC/3
ITC/12
OECD/SIDS/US
OECD/SIDS/US
ITC/2
ITC/3 .
ITC/3
ITC/3
ITC/3
Year
Added
1995
1992
1992
1992
1990
1994
1994
1992
1992
1992
1992
1992
Status
CTPU-VTA
TADU
TADU
TADU
TNDU
CTPU-VTA
CTPU-VTA
TADU
TADU
TADU
TADU
TADU
Health Effects
SIDS

REPRO; SCHR
DEVEL; MUTA;
NEURO; SCHR

SIDS
SIDS
DEVEL; NEURO;
REPRO


.-

Eco Effects
SIDS
-



SIDS
SIDS
CHR




Chemical
Fate
SIDS




SIDS
SIDS
DEGR




TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I.  MASTER TESTING LIST
                                               Page 49
CAS
Number
71808-64-5
72319-24-5
74398-71-3
75150-13-9
84852-15-3
84852-15-3
84852-15-3
85535-84-8
97380-66-0
120547-52-6
129813-58-7
129813-59-8
Chemical Name
Dimethoxysilane, (3-
glycidoxy-propyl)(3-
chloropropyl)-
2,2'-[(1-Methyl-
ethylidene)bis[4, 1 -
phenyleneoxy-3, 1 -
propanedioxy
1,2,3-Propanetriyl ester
of 1 2-(oxiranylmethoxy)-
9-octadecanoic acid
2,4-Dibromo-6-methyl-
phenyl glycidyl ether
Nonylphenol, 4-branched
Nonylphenol, 4-branched
Nonylphenol, 4-branched
Alkanes, C10-C13,
chloro-
Urea-formaldehyde resin
Alkyl (C12-C13) glycidyl
ether
Benzene, C10-13 alkyl
derivatives
Benzene, C12-C14 alkyl
derivatives
Source
ITC/3
ITC/3
ITC/3
ITC/3
OECD/SIDS/EU + US
OPPT/NP
QPPT/NP
OECD/SIDS/EU
ITC/12
ITC/3 "
OECD/SIDS/US
OECD/SIDS/US
Year
Added
1992
1992
1992
1992
1995
1992
1996
1994
\
1990
1994
1994
1994
Status
TADU
TADU
TADU
TADU
CTPU-VTA
Removed- 1993
TADU
CTPU-VTA
TNDU
CTPU-ECA
CTPU-VTA
CTPU-VTA
Health Effects
-


DEVEL; MUTA;
NEURO; SCHR
SIDS


SIDS

MUTA; NEURO;
SCHR; REPRO;
DEVEL;
SIDS
SIDS
Eco Effects




SIDS
CHR; ACUTE
CHR
SIDS
-
'
SIDS
SIDS
Chemical
Fate




SIDS .
PCHM; BIOC

SIDS
_

SIDS
SIDS
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway.
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
                                  INDEX I. MASTER TESTING LIST
                                               Page 50
CAS
Number
129813-60-1
142844-00-6
Chemical Name
Benzene, C14-C16 alkyl
derivatives
Refractory ceramic fibers
Source
OECD/SIDS/US
OPPT/RF
Year
Added
1994
1992
Status
CTPU-VTA
CTPU-ECA
Health Effects
SIDS

Eco Effects
SIDS
\
Chemical
Fate
SIDS
Exposure
Monitoring
TNDU = Testing Needs Development Underway
TADU = Testing Action Development Underway
CTPU = Chemical Testing Program Underway
FRM = TSCA Section 4 Final Rule Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II.  CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 1
CAS
Number
NONE
NONE
50-81-7
57-13-6
59-67-6
60-29-7
67-63-0
70-55-3
71-36-3
Chemical Name
Carpet-TVOC
Commercial hexane
L-Ascorbic acid
Urea
Pyridinecarboxylic acid, 3-
Diethyl ether
Isoprppanol
Benzenesulfonamide, 4-
methyl-
Butanol, 1-
Source
OPPT/CCP
ITC/16
OECD/SIDS/UK
OECD/SIDS/FI
OECD/SIDS/CH
OPPT/N
ITC/20
OECD/SIDS/JP
ITC/28
Year
Added
1992
199O
1992
1992
1990
1991
199O
199O
1992
Year
Removed
1996
1993
1996
1996
4996
1995
1994
1996
1993
Removal
Rationale
VTA Testing
Program Completed
FRM Testing
Program Completed
VTA .Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
Testing requirement
withdrawn by OPPT
FRM Testing
Program Completed
VTA Testing
Program Completed
Testing designation
withdrawn by ITC
Comments

•


• «4
Chemical remains on MTL
because of additional testing
actions (see ITC Skin Absorption
Rate listing)
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)

Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)
FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 2
CAS
Number
71-36-3
71-55-6
74-87-3
75-00-3
75-01-4
75-02-5
75-34-3
75-38-7
Chemical Name
Butanol, 1 -
Trichloroethane, 1,1,1-
Chloromethane
Chloroethane
Vinyl chloride
Vinyl fluoride
1,1-Dichloroethane
Vinylidene fluoride
Source
OPPT/N
ITC/2
OW/ODW
OW/ODW
ATSDR
ITC/7
OW/ODW
ITC/7
Year
Added
1991
4
1990
1990
1990
1994
1990
1990
1990
Year
Removed
1995
1993
1993
1996
1996
1993
1995
1993
Removal
Rationale
Testing requirement
withdrawn by OPPT
EGA Testing
Program Completed
Testing requirement
withdrawn by OPPT
Testing requirement
withdrawn by OPPT
Testing request
withdrawn by
ATSDR
FRM Testing
Program Completed
Testing requirement
withdrawn by OPPT
FRM Testing
Program Completed
Comments
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing).
Note: the results of ongoing
testing of n-butyl acetate (CAS
No. 123-86-4) via a TSCA
section 4 EGA will determine the
need for neurotoxicity testing of
1-butanol


Chemical remains on MTL
because of additional testing
actions (see ATSDR listing)

*
Chemical remains on MTL
because of additional testing
actions (see ITC Skin Absorption
Rate listing)

FRM = TSCA Section 4 Final Rule-Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement.

-------
              INDEX II.  CHEMICALS REMOVED FROM THE MASTER TESTING LIST
PageS
CAS
Number
75-69-4
75-86-5
75-98-9
77-99-6
78-83-1
78-97-7
79-00-5
79-10-7
79-34-5
Chemical Name
Fluorotrichloromethane
Acetone cyanhydrin
2,2-Dimethylpropanoic acid
Propanediol, 2-ethyl-2-
(hydroxymethyl)-, 1 ,3-
Isobutyl alcohol
Propanenitrile, 2-hydroxy-
1,1, 2-Trichloroethane
Acrylic acid
Tetrachloroethane, 1,1,2,2-
Source
OW/ODW
OECD/SIDS/UK
OECD/SIDS/NL
OECD/SIDS/JP
ITC/28
OECD/SIDS/JP
OW/ODW
ITC/27
OW/ODW
Year
Added
1990
1992
1992
199O
1992
1992
1990
1992
199O
Year
Removed
1993
1996
1995
1996
1993
1996
1993
1994
1996
Removal
Rationale
Testing requirement
withdrawn by OPPT
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Testing designation
withdrawn by ITC
VTA Testing
Program Completed
Testing requirement
withdrawn by OPPT
EGA Testing
Program Completed
FRM Testing
Program Completed
Comments



^
Chemical remains on MTL -
because of additional testing
actions (see OECD/SIDS, ITC
Skin Absorption Rate and OPPT
Neurotoxicity listings)

Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS and
Hazardous Air Pollutants listings)
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)

FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II.  CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 4
CAS
Number
79-92-5
79-94-7
79-94-7
80-43-3
80-62-6
84-66-2
87-10-5
95-54-5
Chemical Name
Camphene
Tetrabromobisphenol A
Tetrabromobisphenol A
Dicumyl peroxide
Methyl methacrylate
Diethyl phthalate
Tribromosalicylanilide,
3,4', 5-
Phenylenediamine, ortho-
Source
OECD/SIDS/DE
OPPT/DF-OC
OECD/SIDS/US
OECD/SIDS/BE
ITC/32
ITC/32
OPPT/DF-OC
ITC/6
Year
Added
1990
1990
1992
1992
*
1993
1993
1990
.1990
Year
Removed
1996
1994
1994
1994
1994
1994
1992
1993
Removal
Rationale
VTA Testing
Program Completed
FRM-Testing
Program Completed
Withdrawn from
OECD/SIDS program
Withdrawn from
OECD/SIDS program
Testing designation
withdrawn by 1TC
Testing designation
withdrawn by ITC
FRM Testing -
Program Completed
FRM Testing
Program Completed
Comments

Chemical remains on MTL
because of additional testing
actions (see OPPT Dioxins/Furans
in Organic Chemicals listing)

Chemical remains on MTL
because of additional testing
actions (see OPPT New
Chemicals Program Peroxides
listing)
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS and
Hazardous Air Pollutants
Category listings)
'•
Chemical remains on MTL
because of additional testing
actions (see OPPT Dioxins/Furans
in Organic Chemicals listing)

FRM = TSCA Section 4 Final Rule-Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 5
CAS
Number
96-29-7
1 00-40-3
100-52-7
101-54-2
103-23-1
103-65-1
104-94-9
105-05-5
106-44-5
107-01-7
Chemical Name
Methyl ethyl ketoxime
Vinylcyclohexene, 4-
Benzaldehyde
1,4-Benzenediamine, N-
phenyl-
Di(2-ethylhexyl)adipate
Propylbenzene, n-
Aniline, 4-methoxy-
Benzene, 1,4-diethyl-
p-Cresol
Butene, 2-
Source
ITC/19
ITC/27
OECD/SIDS/NL
OECD/SIDS/DE
ITC/28
OW/ODW
OECD/SIDS/DE ,
OECD/SIDS/JP
OECD/SIDS/US
OECD/SIDS/NL
Year
Added
199O
1992
1992
1992
1 992 '
1990
1992
1992
1992
199O
Year
Removed
1994
1995
. 1996
1994
1 993
1993
1994
1996
1994
1996
Removal
Rationale
FRM Testing
Program Completed
EGA Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
Testing designation
withdrawn by ITC
Testing requirement
withdrawn by OPPT
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS Program
VTA Testing
Program Completed
Comments
-
•


Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)



.Chemical remains on MTL
because of additional testing
actions (see Hazardous Air
Pollutants Category listing)

FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II.  CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 6
CAS
Number
107-64-2
107-66-4
108-45-2
108-67-8
108-89-4
108-94-1
108-94-1
108-99-6
109-06-8 ,
109-16-0
110-30-5
Chemical Name
1-Octadecanaminium, N,N-
dimethyl-N-pctadecyl-,
chloride
Dibutyl phosphate
Phenylen'ediamine, meta-
Trimethylbenzene, 1,3,5-
Pyridine, 4-methyl-
Cyclohexanone
Cyclohexanone
Pyridine, 3-methyl-
Pyridine, 2-methyl-
Triethylene glycol
dimethacrylate
Octadecanamide, N,N'-1,2-
ethanediylbis-
Source
OECD/SIDS/DE
OECD/SIDS/JP
ITC/6
OW/ODW
OECD/SIDS/BE
OECD/SIDS/CA
ITC/35
OECD/SIDS/BE
OECD/SIDS/BE
OPPT/NCP/ACR
OECD/SIDS/US
Year
Added
1992
1992
1990
1990 ,
1990
1992
1994
1990
1990
1992
1992
Year
Removed
1996
1996
1993
1995
1994
1996
1995
1994
1994
1995
1995
Removal
Rationale
VTA Testing
Program Completed
VTA Testing
Program Completed
FRM Testing
Program Completed
FRM Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Testing designation
withdrawn by ITC
Withdrawn from
OECD/SIDS program
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
Comments

Chemical remains-on MTL
because of additional testing
actions (see ITC Skin Absorption
Rate listing)









FRM = TSCA Section 4 Final Rule-Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 7
CAS
Number
i 1 0-49-6
110-80-5
110-91-8
111-40-0
112-72-1
1 1 5-96-8
1 1 7-84-0
118-79-6
120-61-6
Chemical Name
2-Methoxyethyl acetate
Ethoxyethanol, 2-
Morpholine
Diethylenetriamine
1-Tetradecanol
Tris(2-chloroethyl)phosphate
Dioctyl phthalate
2,4,6-Tribromophenol
Dimethyl terephthalate
Source
OECD/SIDS/EU
OPPT/N
OECD/SIDS/UK
OECD/SIDS/NL
OECD/SIDS/US
ITC/23
OECD/SIDS/EU
OPPT/DF-OC
ITC/28
Year
Added
1994
1991
1992 -
1992
1992
1990
1994
1990
1992
Year
Removed
1995
1995 _
1994
1996
1994
1995
1995
1994
1993
Removal
Rationale
Withdrawn from
OECD/SIDS program
Testing requirement
withdrawn by OPPT
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
Testing designation
withdrawn by ITC
Withdrawn from
OECD/SIDS program
FRM Testing
Program Completed
Testing designation
withdrawn by ITC
Comments
-
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)



Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)

Chemical remains on MTL
because of additional testing
actions (see OPPT Dioxins/Furans
in Organic Chemicals listing)
Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)
FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II.  CHEMICALS REMOVED FROM THE MASTER TESTING LIST
PageS
CAS
Number
120-82-1
121-57-3
122-52-1
1 24-09-4
126-30-7
126-58-9 -
126-73-8
140-88-5
141-79-7
143-22-6
Chemical Name
1 ,2,4-Trichlorobenzene
Benzenesulfonic acid, 4-
amino-
Triethyl phosphite
1 ,6-Hexanediamine
Propanediol, 2,2-dimethyl-,
1,3-
1,3-Propanediol, 2,2'-
[oxybis-(methylene)
Tributyl phosphate .
Ethyl acrylate
Mesityl oxide
Triethylene glycol monobutyl
ether
Source
ITC/3
OECD/SIDS/DE
OECD/SIDS/DE
OECD/SIDS/CA
OECD/SIDS/JP
OECD/SIDS/SE
ITC/18
OPPT/NCP/ACR
ITC/4
OECD/SIDS/NL
Year
Added
1990
1990
1990
1992
1990
1990
1990
1992
1990
1990
Year
Removed
1994
1994
1994
1996
1996 ~
1996
1994
1995
1993
1994
Removal
Rationale
FRM Testing
Program Completed
Withdrawn from
OECD/SIDS program
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
FRM Testing
Program Completed
VTA Testing
Program Completed
FRM Testing
Program Completed
Withdrawn from
OECD/SIDS program
Comments
Chemical remains on MTL
because of additional testing
actions (see Hazardous Air
Pollutants Category and
OECD/SIDS listings)


-




Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)

FRM = TSCA Section 4 Final Rule-Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 9
CAS
Number
143-33-9
147-14-8
1 56-62-7
294-62-2
482-89-3
504-60-9
527-60-6
584-03-2
682-09-7
693-23-2
793-24-8
Chemical Name
Sodium cyanide -
C.I. Pigment Blue 15
Cyanamide, calcium salt
(1:1)
Cyclododecane
3H-lndol-3-one, 2-(1,3-
dihydro-3-oxo-2H-indol-2-
ylidene}-! ,2-dihydro-
Pentadiene, 1,3-
Phenol, 2,4,6-trimethyl-
Butanediol, 1,2-
Tnmethylolpropane diallyl
ether
Dodecanedioic acid
1 ,4-Benzenediamine, N-(1,3-
dimethylbutyl
Source
ITC/27
OECD/SIDS/JP
OECD/SIDS/NO
OECD/SIDS/FR
OECD/SIDS/JP
OECD/SIDS/US
OECD/SIDS/NL
OECD/SIDS/JP ."
OECD/SIDS/DE
OECD/SIDS/US
OECD/SIDS/DE
Year
Added
1992
1990
1993
1990
1992
1990
1992
1990
1990
1990
. 1992
Year
Removed
1995
1996
1995
1994
1996
1996
1995
1996
1994
1996
1994
Removal
Rationale
EGA Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
Comments
Chemical remains on MTL
because of additional testing
actions (see ATSDR SARA 104
Chemicals listing)


-- - - , ----- .



-



FRM = TSCA Section 4 Final Rule-Making
ECA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 10
CAS
Number
937-41-7
1163-19-5
1309-64-4
1 634-04-4
1680-21-3
1912-24-9
2156-96-9
2223-82-7
2402-79-1
2431-50-7
Chemical Name
Phenyl acrylate
Decabromodiphenyl ether
Antimony trioxide
Methyl tert-butyl ether
Triethylene glycol diacrylate
Atrazine
Decyl acrylate
/
Neopentyl glycol diacrylate
Tetrachloropyridine, 2,3,5,6-
Butene, 2,3,4-trichloro-, 1-
Source
OPPT/NCP/ACR
OPPT/DF-OC
ITC/4
ITC/20
OPPT/NCP/ACR
OECD/SIDS/CH
OPPT/NCP/ACR
OPPT/NCP/ACR
OECD/SIDS/US
OECD/SIDS/DE
Year
Added
1992
1990
,1990
1990
1992
1992
1992
1 992
1990
1990
Year
Removed
1995
1995
1994
1993
1995
1994
1995
1995
1996
1996
Removal
Rationale
VTA Testing
Program Completed
FRM Testing
Program Completed
VTA Testing
Program Completed
EGA Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
Comments

Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS, ITC/25
Brominated Flame Retardants and
, OPPT Dioxins/Furans in Organic
Chemicals listings)

Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS listing)






FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 11
CAS
Number
2720-73-2
4074-88-8
4162-45-2
4170-30-3 .
4461-52-3
4813-57-4
4986-89-4
5281-04-9
6419-19-8
7723-14-0
7784-18-1
Chemical Name
Potassium pentylxanthate
Diethylene gtycol diacrylate
TetrabromobisphenoJ A
bis(ethoxylate)
Crotonaldehyde
Methoxymethanol
Stearyl acrylate
Pentaerythritol tetraacrylate
D&C Red No. 7
Phosphoric acid, [nitrilotris-
(methylene)]tris-
Phosphorus, white
Aluminum fluoride
Source
OECD/SIDS/CA-
OPPT/NCP/ACR
OPPT/DF-OC
ITC/22
OECD/SIDS/JP
OPPT/NCP/ACR
OPPT/NCP/ACR
OECD/SIDS/JP
OECD/SIDS/UK
ITC/34
OECD/SIDS/NO
Year
Added
1990
1992
1990
1990
1992
1992
1992
1992
1990
1994
1993
Year
Removed
1994
1995
. 1993
1993.
1994
1995
1995
1996
1996
1996
1995
Removal
Rationale
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
FRM Testing
Program Completed
EGA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
Testing designation
withdrawn by ITC
Withdrawn from
OECD/SIDS program
Comments


Chemical remains on MTL
because of additional testing
actions (see OPPT Dioxins/Furans
in Organic Chemicals listing)

/




Chemical remains on the MTL
because EPA is exploring
alternative testing mechanisms

FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA, = Voluntary Testing Agreement

-------
              INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 12
CAS
Number
13048-33-4
13533-05-6
15625-89-5
16529-56-9
17831-71-9
24493-53-6
24800-44-0
25155-30-0
25265-77-4
25327-89-3
29171-20-8
Chemical Name
Hexamethylene glycol
diacrylate
Diethylene glycol
monoacrylate
Trimethylolpropane
triacrylate
3-Butenonitrile, 2-methyl-
Tetraethylene glycol
diacrylate
1,3-Propanediol diacrylate
Tripropylene glycol
Sodium dodecylbenzene
sulfonate
Propanoic acid, 2-methyl-,
monoester with 2,2,4-
trimethyl-1 ,3-pentanediol
Tetrabromobisphenol A, allyl
ether
6-Octen-1-yn-3-ol, 3,7-
dimethyl-
Source
OPPT/NCP/ACR
OPPT/NCP/ACR
N
OPPT/NCP/ACR
OECD/SIDS/FR
OPPT/NCP/ACR
OPPT/NCP/ACR
OECD/SIDS/JP
OECD/SIDS/NO
OECD/SIDS/US
OPPT/DF-OC
OECD/SIDS/CH
Year
Added
1992
1992
1992
1990
1 992
1992
1992
1993
1990
1990
1990
Year
Removed
1995
1995
1995
1994
1995
1995
1996
1995
1996
1994
1996
Removal
Rationale
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA T.esting
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
VTA Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
FRM Testing
Program Completed
VTA Testing
Program Completed
Comments


^




i

Chemical remains on MTL
because of additional testing
actions (see OPPT Dioxins/Furans
in Organic Chemicals listing)

FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
             INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 13
CAS
Number
29590-42-9
32534-81-9
32536-52-0
37853-59-1
37971-36-1
65996-92-1
67952-50-5
Chemical Name
Isooctyl acrylate
Pentabromodiphenyl ether
Octabromodiphenyl ether
Ethane, 1,2-bis(2,4,6-
tribromophenoxy)-
Butanetricarboxylic acid, 2-
phosphono-1,2,4-
Distillates (coal tar)
(1 -Methylethylidene)bis(4, 1 -
phenyleneoxyM 1 -methyl-2, 1 -
ethanediyl) diacrylate
Source
OECD/SIDS/US
OPPT/DF-OC
OPPT/DF-OC
OPPT/DF-OC
OECD/SIDS/DE
OECD/SIDS/EU
OPPT/NCP/ACR
Year
Added
1990
1990 -
1990
1990
1990
1994
1992
Year
Removed
1996
1995
1995
1996
1996 "
1995
1995
Removal
Rationale
VTA Testing
Program Completed
FRM Testing
Program Completed
FRM Testing
Program Completed
FRM Testing
Program Completed
VTA Testing
Program Completed
Withdrawn from
OECD/SIDS program
VTA Testing
Program Completed
Comments

Chemical remains on MTL
because of additional testing
actions (see OECD/SIDS, ITC/25
Brominated Flame Retardants and
OPPT Dioxins/Furans in Organic
Chemicals listings)
Chemical remains on MTL
because of additional testing •
actions (see OECD/SIDS, ITC/25
Brominated Flame Retardants and
OPPT Dioxins/Furans in Organic
Chemicals listings)
Chemical remains on MTL
because of additional testing
actions (see ITC/25 Brominated
Flame Retardants and OPPT
Dioxins/Furans in Organic
Chemicals listings)



FRM = TSCA Section 4 Final Rule-Making
EGA = TSCA Section 4 Enforceable Consent Agreement
VTA = Voluntary Testing Agreement

-------
              INDEX II. CHEMICALS REMOVED FROM THE MASTER TESTING LIST
Page 14
CAS
Number
84852-15-3
Chemical Name
Nonylphenol, 4-branched
Source
OPPT/NP
Year
Added
1992
Year
Removed
1993
Removal
Rationale
EGA Testing
Program Completed
Comments
Chemical remains on MIL
because of additional testing
acstions (see OECD/SIDS and
OPPT Nonylphenol listings
 FRM = TSCA Section 4 Final Rule-Making -
 EGA = TSCA Section 4 Enforceable Consent Agreement
, VTA = Voluntary Testing Agreement

-------