CHEMLIST® / HCHEMLIST (Regulated Chemicals Listing)
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RecordContent• Substance identity information, inventory status, source of information, and summaries
of regulatory activity, reports, and other compliance information• CHEMLIST offers the convenience of identifying—in one place—the regulatory
requirements for a specific substance from many of the world's most significant
regulated substances lists

File SizeMore than 406,500 records (01/24)

CoverageInventories and regulatory listings, 1980-present

Updates• Updated weekly with more than 50 additions to existing records or new substances• PMN/NOC information appears in CHEMLIST within a week of when it is published in
the Federal Register

Language

English

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February 2024

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CHEMLIST/HCHEMLIST

Sources• CHEMLIST was originally built from data in the 1985 TSCA Inventory andsupplements, and updates from the U.S. Government Federal Register. Over time
more than 100 additional collections of data have been added. Sources of the data
include web sites, official government lists, gazettes, newsletters, bulletins, andelectronic data feeds.

User Aids• Online Helps (HELP DIRECTORY lists all help messages available)• STNGUIDE

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February 2024

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3
CHEMLIST/HCHEMLISTSEARCH and DISPLAY Field Codes
The field that allows left truncation (/BI) is marked with an asterisk (*).

Search Field Name

SearchCode

Search Examples

Display
Codes

Basic Index * (contains CAS Registry
Numbers, single words from the CN, CFR,
INV, INVT, SC, and UVC fields, EPA numbers,
and summary text of each section of the law)
(1)

None
(or /BI)

S ?BROMO? AND INHAL?
S 77-47-4 or S ECOTOXIC?
S P 79-11

All fields except
AN, CBI, DEF,
FA, FS

Accession Number
ACGIH Threshold Limit Values
California Proposition 65 List
Canadian Legislation Affecting Chemicals
CAS Registry Number
CERCLA Hazardous Substances
CFR Section
CFR Title (2)Chemical Hazard Information Profile
Chemical Name
Chemical/Physical Properties
Citizens’ Petition - TSCA Section 21
Classification, Labeling, and Packaging
Clean Air Act 1990 Amendments
Hazardous Air Pollutants
Clean Air Act National Ambient Air Quality
Standards
Clean Air Act Ozone Depleting Compounds
Clean Air Act Section 111 Volatile
Organic Compounds
Clean Water Act Sections 301, 307, and 311
Confidentiality Status
Cross-Reference Registry Number
Definition for UVCB Substances
DOT Coast Guard Bulk Hazardous Materials
DOT Coast Guard Noxious Liquids
DOT Hazardous Materials Table
Drug Enforcement Administration Precursor
and Essential Chemicals
Entry Date (3)EPA Number
EPA Pesticide Active Ingredients
EPA Pesticide Inert Ingredients
EPA Significant New Alternatives Programfor CFCs and Halon
European Community Legislation
Exemption from PMN
FDA
FDA Food Substances Generally Recognized
as Safe
FDA Priority-Based Assessment of Food
Additives
Field Availability
File Segment
German Water Hazard Class Substance List
Harmonized Tariff CodeHazard, Toxicology, and Use Information
Health Advisory
Health Hazards
High Production Volume Chemicals
Import - Export Regulation
Insufficient Data Order
Interagency Testing Committee
Interagency Testing Committee Candidate
International Agency for Research on Cancer

/AN
/TLV
/PROP65/CANL/RN/CERHS
/SC
/CFR
/CHP
/CN
/PROP
/PET
/CLP (/EECDS)/HAPS 33063/AN
S BENZENE/TLVS REPROD? TOXIC? /PROP65
S IMPORT?/CANL
S 77-47-4/RN
S RQ/CERHS
S 29 CFR 1910.119/SC
S 40 CFR PART 116/CFRS CARCIN?/CHPS M-CRESOL/CNS SOLUBILITY/PROPS PCB/PETS ACETATE/CLPS ACETALDEHYDE/HAPAN
TLV
PROP65
CANL
RN
CERHS
SC
CFR
CHP
CN
PROP
PET
CLP
HAP

/AAQS

S AEROSOL/AAQS

AASQ

/ODC
/VOC

S METHYL BROMIDE/ODCS EMISSION STANDARDS/VOC

ODC
VOC

/CWA
/CBI
/XRN
/DEF
/CGB
/CGN
/HAZT
/DEA

S POLLUTANT/CWA
S PUBLIC/CBIS 9000-78-6/XRN
S FATTY ACID#/DEF
S BUTYROLACTONE/CGBS BUTYRIC ACID/CGNS FORBIDDEN/HAZTS DESOMORPHINE/DEA

CWA
CBI
XRN
DEF
CGB
CGN
HAZT
DEA

/ED
/EPN
/PAI
/PII
/SNAP

S ED>=20110804
S 1-1018/EPN
S SODIUM FUMARIN/PAIS LARD/PIIS LIMITS/SNAP

Not displayed
RLN
PAI
PII
SNAP

/EECL
/5H (or /EXM)/FDA/FGRAS

S EXPOSURE/EECLS INK?/5H
S ALCOHOL/FDA
S RUE/FGRAS

EECL
5H
FDA
FGRAS

/PAFA

S PARSLEY/PAFA

PAFA

/FA
/FS
/WGK
/HTC
/HTU
/HA
/HHAZ
/HPV
/IER
/5E (or /INS)/4E (ITC)
/ICC
/IARC

S 4A/FA or S EHS/FA
S TSCA/FS or S ENCS/FSS (HAZARD CLASSIFICATION/WGKS 381121/HTC
S MUTATION/HTUS WORKER#/HA
S INHALATION RISK/HHAZS UNITED STATES/HPVS TEST RULE/IER
S NEURO?/5E
S CARCIN?/4E
S REVIEW#/ICC
S GROUP 1/IARC

FA
FS
WGK
HTC
HTU
HA
HHAZ
HPV
IER
5E
ITC
ICC
IARC
February 2024

4
CHEMLIST/HCHEMLISTSEARCH and DISPLAY Field Codes (cont'd)
Search Field Name
Inventory Status
Inventory Status Text
Inventory Update Rule
Massachusetts Toxic and Hazardous Substance
List
Michigan Critical Materials Register
Minnesota Right-to-Know
Miscellaneous Regulation (4)National Toxicology Program Carcinogen List
National Toxicology Program Technical Reports
List
New York Hazardous Substances Release andBulk Storage
NIOSH Recommended Exposure Limits
OECD Screening Information Data Set Project
OSHA Highly Hazardous Chemicals
OHSA Permissible Exposure Levels
Pennsylvania Right-to-Know
Premanufacture NoticePremanufacture Notice Number
RCRA Halogenated Organic Compounds
RCRA Land Disposal Restrictions
RCRA Waste Specific Prohibitions
Regulatory List Number
Report on Volume, Exposure, Etc.
Restricted Chemical Lists
Risk May Be Unreasonable
Safe Drinking Water Act Maximum Contaminant
Level Goal
Safe Drinking Water Act Maximum Contaminant
LevelsSARA Title III/EPCRA Extremely Hazardous
Substances
Section Update Date (3)Significant New Use Rule
State of Illinois Right to Know Toxic Substances
List
State of Louisiana Right-to-Know
State of New Jersey Right-to-Know
State of New York Right-to-Know
State of Rhode Island Right-to-Know
State of Vermont List of Chemicals of High Concern
to Children
Storage/Handling/Environment
Studies on Toxicity/Exposure
Substantial Risk ReportSuperfund Amendment Reauthorization Act Section
110
Superfund Amendment Reauthorization Act Section
313
Supplemental Data from the Japanese ENCS
Test Rule - TSCA Section 4aTransportation/Packaging/Labeling
TSCA Section 4 Master Testing List
Unpublished Report of Health/Safety Studies
Unreasonable Risk - TSCA Section 6
Update Date (3)UVC Subset Heading
UVCB Chemical Category
Violations to Miscellaneous Regulations or Advisory
Lists
WHMIS Ingredient List (Canada)

SearchCode

Display
Codes

Search Examples

/INV
/INVT
/IUR
/MASS

S (YES AND TSCA)/INVS CANADA GAZETTE/INVTS 1998/IUR
S CAMPHOR OIL/MASS

INV
INV
IUR
MASS

/SMI
/SMN
/MISC
/NTPC
/TRNTPS PARATHION/SMIS CYCASIN/SMNS DIOXIN#/MISC
S PHENYTOIN/NTPCS PHENOL/TRNTP

SMI
SMN
MISC
NTPC
TRNTP

/SNY

S CALCIUM/SNY

SNY

/NREL
/SIDS
/HHC
/PEL
/SPA
/5A1 (or /PMN)/5A1N (or /PMNN)
/HOC
/LDR
/WSP
/RLN
/8A (or /REP)/RSTR/4F (or /RIS)/MCLG

S HYDROGEN PEROXIDE/NRELS BASE LEVEL/SIDSS ALLEGATION#/HHCS PHOSGENE/PEL
S HAZARD/SPA
S (AMES TEST)/PMNS Y 89-75/PMNNS PCBS/HOC
S STANDARD/LDR
S BIOACCUMULATIVE/WSPS P 92-150/RLN
S CAIR/8A
S SINGAPORE/RSTRS CANCER/4F
S L1 AND PRIMAY/MCLG

NREL
SIDS
HHC
PEL
SPA
PMN
PMN
HOC
LDR
WSP
RLN
8A
RSTR
4F
MCLG

/MCL

S MAXIMUM/MCL

MCL

/EHS

S EMERGENCY PLAN?/EHS

EHS

/SUP
/5A2 (or /RSNU)//SIL

S 20110822-20110826/SUPS CHLORINATED/RSNUS TEMEPHOS/SIL

Not displayed
RSNU
SIL

/SLA
/SNJ
/SNY
/SRI
/SVT

S SARIN/SLAS MUTAGEN/SNJS AIR/SNYS CYCLOPROPANE/SRI SS ARSENIC/SVT

SLA
SNJ
SNY
SRI
SVT

/STOR
/STY
/8E (or /SRR)/S110

S SPILLAGE DISPOSAL/STORS DAPHN?/STY or S DU PONT/STYS TERATO?/8E
S PRIORITY LIST?/S110

STOR
STY
8E
S110

/S313

S COPPER/S313

S313/JDATA/4A (or /TES)/TRANS/MTL/8D (or /UNP)
/UNR
/UP
/UVC
/UVCB
/VIO

S ACCUMULATED/JDATAS FINAL RULE/4A
S UNBREAKABLE/TRANS
S (FIRST LISTED 1990) MTL
S MORTALITY/8D
S METALWORK?/UNR
S UP>=20110801
S ALGAE/UVCS PHENOLS/UVCBS PCB/VIO

JDATA
4A
TRANS
MTL
8D
UNR
Not displayed
UVC
UVCB
VIO

/WHMIS

S BENZENE/WHMIS

WHMIS(1) At least four characters need to be used for the length of the stem for left truncation.
(2) Search with implied (S) proximity is available in this field.
(3) Numeric search field that may be searched with numeric operators or ranges. When a date is searched use the format ofYYYYMMDD. For more information view HELP SNUMERIC.
(4) Contains TSCA Section 8(c) submissions to EPA.
February 2024

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CHEMLIST/HCHEMLISTDISPLAY and PRINT Formats
Any combination of formats may be used to DISPLA and PRINT answers. Multiple codes may be separated
by spaces or commas, e.g., D RN FA. The fields are displayed in the order requested. Hit-term highlighting
is available in all fields except AN and FA. Highlighting must be ON in order to use the HIT, KWIC, and OCC
formats.
Format4A (TES)
4E (ITC)
4F (RIS)
5A1 (PMN)
5A2 (RSNU)
5E (INS)
5H (EXM)
8A (REP)
8D (UNP)
8E (SRR)
AAQS
AN (1)
CANL
CBI
CERHS
CFR
CGB
CGN
CHP
CLP (EECDS)
CN (2)
CWA
DEA
DEF
EECL
EHS
FA (1)FCN (3)
FDA
FGRAS
FS
HA
HAP
HAZT
HHAZ
HHC
HOC
HPV
HTC
HTU
IARC
ICC
IER
INV
ITC
IUR
JDATA
LDR
MASS
MCL
MCLG
MISC
MTL
NREL
NTPC
ODC
PAFA
PAI

Content
Test Rule - TSCA Section 4A
Interagency Testing Committee
Risk May Be Unreasonable
Premanufacture Notice
Significant New Use Rule
Insufficient Data Order
Exemption from PMN
Report on Volume, Exposure, Etc.
Rule Calling for Unpublished Health/Safety Studies
Substantial Risk Report
Clean Air Act National Ambient Air Quality Standards
Accession Number
Canadian Legislation Affecting Chemicals
Confidentiality Status
CERCLA Hazardous Substances
CFR Title
DOT Coast Guard Bulk Hazardous Materials
DOT Coast Guard Noxious Liquids
Chemical Hazard Information Profile
Classification, Labeling, and Packaging
Chemical Name
Clean Water Act Sections 301, 307, and 311
Drug Enforcement Administration Precursor
Definition for UVCB Substances
European Community Legislation
SARA Title III/EPCRA Extremely Hazardous Substances
Field Availability
Full Chemical Name
Federal Drug Administration Regulations
FDA Food Substances Generally RecognizedFile Segment
Health Advisory
Clean Air Act 1990 Amendments Hazardous Air Pollutants
DOT Hazardous Materials Table
Health Hazards
OSHA Highly Hazardous Chemicals
RCRA Halogenated Organic Compounds
High Production Volume Chemicals
Harmonized Tariff CodeHazard, Toxicology, and Use Information
International Agency for Research on Cancer
Interagency Testing Committee Candidate
Import - Export Regulation
Inventory Status
Interagency Testing Committee
Inventory Update Rule
Supplemental Data from the Japanese ENCS
RCRA Land Disposal Restrictions
Massachusetts Toxic and Hazardous Substance List
Safe Drinking Water Act Maximum Contaminant Levels
Safe Drinking Water Act Maximum Contaminant Level Goals
Miscellaneous Regulations
TSCA Section 4 Master Testing List
NIOSH Recommended Exposure Limits
National Toxicology Program Carcinogen List
Clean Air Act Ozone Depleting Compounds
FDA Priority-Based Assessment of Food Additives
EPA Pesticide Active Ingredients

ExamplesD 1-5 4A
D 4E 5-15 L41
D L2 4F 1-3,5 9
D 1-5 5A1
D 5A2 L7
D L1 5 5E
D 5H 3 L7
D 8, 11, 15 8A
D UNP
D 8E 4A
D AAQS
D 1-10 AN
D CANLD CBI 2-3
D CERHSD CFR 5-10
D CGB
D CGN
D L4 2-6 CHP
D CLP
D 1-7 L2 CN
D CWA
D DEA
D DEF
D EECL
D EHS
D FA 1-5
D FCN 1-3
D FDA
D FGRAS
D FS L5 1-2
D L9 HAD HAP
D HAZT
D HHAZ
D HHC
D HOC
D HPV
D HTC
D HTU
D IARCD ICC INV
D IER
D INV
D ITC 5-15 L41
D IUR
D JDATA
D LDR
D MASSD MCL
D MCLGD MISCD MTL
D NRELD NTPC
D ODC
D PAFA
D PAI
February 2024

6
CHEMLIST/HCHEMLISTDISPLAY and PRINT Formats (cont'd)FormatContent

Examples

PEL
PET
PII
PROP
PROP65
RLN
RN
RSNU
RSTR
S110
S313
SC
SIDS
SIL
SLA
SMI
SMN
SNAP
SNJ
SNY
SPA
SRI
STOR
STY
SVT
TLV
TRANS
TRNTP
UNR
UVCB (UVC)
VIO
VOC
WGK
WHMIS
WSP
XRN

OSHA Permissible Exposure Levels
Citizens’ Petition - TSCA Section 21
EPA Pesticide Inert Ingredients
Chemical/Physical Properties
California Proposition 65 List
Regulatory List Number
CAS Registry Number

ALL

D ALL

QRD

AN, RN, CN, DEF, FS, UVCB, CBI, XRN, CFR, SC, RLN, HTC, INV, RSTR, FA, PMN,
4A, 4F, 5E, 5H, 8A, 8D, 8E, CHP, HA, ICC, IER, ITC, MTL, PET, RSNU,
STY, IUR, UNR, AAQS, HAP, ODC, SNAP, VOC, CERHS, CWA, PAI, PII, HOC, LDR,
EHS, S110, S313, MCL, MCLG, CGB, CGN, HAZT, FGRAS, PAFA, FDA, NREL, HHC,PEL, CANL, WHMIS, CLP, EECL, WGK, JDATA, STOR, DEA, TRANS, HTU, IARC,
HHAZ, HPV, PROP, SIDS, NTPC, TLV, TRNTP, VIO, MISC, PROP65,
SIL, SLA, MASS, SMI, SMN, SNJ, SNY, SPA, SRI, SVT
All substance identification, including all names, and legal status(AN, RN, CN, DEF, FS, CBI, UVCB, CFR, XRN, SC, RLN, HTC, INV, RSTR, FA)
Substance identification (up to 50 names) and legal status(AN, RN, CN, DEF, FS, CBI, UVCB, CFR, XRN, SC, RLN, HTC, INV, RSTR, FA)
Query related data (IDE plus HIT) (default)

HIT
KWIC
OCC (1)

Fields containing hit terms
Hit terms plus 20 words on either side (Key-Word-In-Context)
Number of occurrences of hit terms and fields in which they occur

D AN HIT
D 3 L5 KWIC
DIS 1-10 OCC

FIDE
IDE

Significant New Use Rule

Restricted Chemical Lists
Superfund Amendment Reauthorization Act Section 110
Superfund Amendment Reauthorization Act Section 313
CFR Section
OECD Screening Information Data Set ProjectState of Illinois Right-to-Know Toxic Substances List
State of Louisiana Right-to-Know
Michigan Critical Materials Register
Minnesota Right-to-Know
EPA Significant New Alternatives Program for CFCs and Halon
State of New Jersey Right-to-Know
New York Hazardous Substances Release and Bulk Storage
Pennsylvania Right-to-Know
State of Rhode Island Right-to-Know
Storage/Handling/Environment
Unpublished Reports on Toxicity/Exposure Studies
State of Vermont List of Chemicals of High Concern to Children
ACGIH Threshold Limit Values
Transportation/Packaging/Labeling
National Toxicology Program Technical Reports List
Unreasonable Risk - TSCA Section 6
UVCB Subset Heading
Violations to Miscellaneous Regulations or Advisory Lists
Clean Air Act Section 111 Volatile Organic Compounds
German Water Hazard Class Substance List
WHMIS Ingredient List (Canada)
RCRA Waste Specific Prohibitions

Cross-Reference Registry Number(1) No online display fee for this format.
(2) CN format displays the first 50 names, plus any hit names.
(3) FCN format displays all available chemical names.

February 2024

D PEL
D PET 1-3
D PII
D PROPD PROP65
D RLN
D 1, 4, 8 RN
D RSNUD RSTRD S110D S313
D SC L1 4
D SIDS
D SIL
D SLA
D SMI
D SMN
D SNAP
D SNJ
D SNY
D SPA
D SRI
D STOR
D 1-3 STY
D SVT
D TLV
D TRANSD TRNTPD UNR
D UVCB or D UVC
D VIO 2-6 L3
D VOC
D WGK
D WHMIS
D WSP
D XRN

D FIDE
D 1-10 IDE
D7
CHEMLIST/HCHEMLISTSELECT, ANALYZE, and SORT Fields
The SELECT command is used to create E-numbers or an L-number containing terms from the specified fieldin an answer set.
The ANALYZE command is used to create an L-number containing terms taken from the specified field in ananswer set.
The SORT command is used to rearrange the search results in either alphabetic or numeric order of thespecified field(s).
Field Name
CAS Registry Number
CFR Section
CFR Title
Chemical Name

Chemical Names and CAS Registry Numbers
Confidentiality Status
Cross-Reference Registry Number
Definition
File Segment
Harmonized Tariff CodeInventory Status
Occurrence Count of Hit Terms
Premanufacture Notice Number
Regulatory List Number

Field Code
RN
SC
CFR
CN
FCN
NAME
CHEM
CBI
XRN
DEF
FS
HTC
INV
OCC
PMNN
RLN

ANALYZE/
SELECT (1)Y
Y
Y(default) (2)
Y (3)
Y
Y (4)
Y (4)
N (4)
Y
Y
N
N
N
N
Y
Y

SORT
Y
Y
Y
Y
Y
N
N
Y
N
N
Y
Y
Y
Y
Y
Y

(1) HIT may be used to restrict terms extracted to terms that match the search expression used to create the answer set, e.g.,
SEL HIT PMNN.
(2) Up to 50 available names are extracted.
(3) All available chemical names are extracted.
(4) Appends /BI to the terms created by SELECT.

Sample Record
DISPLAY ALL(Display the FA (Field Availability) field before requesting the ALL format to determine the amount and type of informationin the record. NOTE the difference between these two records.)
AN
RN
CN

327898 CHEMLIST
63918-90-1
Ethane, 1,1'-[oxybis(methylenethio)]bis[2-chloro- (INSQ)
Etano, 1,1 '- [oxibis (metilenotio)] bis [2-cloro - (Spanish) (INSQ)
Bis(2-chloroethylthiomethyl)ether (VNECI)
1-chloro-2-[({[(2-chloroethyl)sulfanyl]methoxy}methyl)sulfanyl]ethane(English, French)
Bis (2-chloroethylthiomethyl) etherbis(2-chloroethylthiomethyl) ether
1-chloro-2-(((((2-chloroethyl)sulfanyl)methoxy)methyl)sulfanyl)ethane(French)1-chloro-2-[([[(2-chloroethyl)sulfanyl]methoxy]methyl)sulfanyl]ethane(French)1-Chlor-2-(((((2-chlorethyl)sulfanyl)methoxy)methyl)sulfanyl)ethan(German)
1-Chlor-2-[([[(2-chlorethyl)sulfanyl]methoxy]methyl)sulfanyl]ethan(German)February 2024

8
CHEMLIST/HCHEMLIST

FS
CBI
CFR
HTC
INV

RSTR

1-Chlor-2-[({[(2-chlorethyl)sulfanyl]methoxy}methyl)sulfanyl]ethan(German)Harmonized Tariff Code: HTC; MEXICO: INSQ; Restricted Chemical Lists:
RSTR; VIETNAM: VNECI
Public6 CFR Part 27
Harmonized Tariff Code: 293090
EU Customs Code CN: 29309098
On INSQ
National Inventory of Chemical Substances in Mexico.
On VNECI
Vietnam Draft National Chemical Inventory.
VIETNAM: Law on Chemicals, Decree 113/2017/ND-CP, List of Banned
Chemicals
Listed Name(s): Sulfurmustards: / 2-Chloroethylchloromethylsulfide /Mustardgas:Bis(2-chloroethyl)sulfide / Bis(2-chloroethylthio)methane /Sesquimustard:1,2-Bis(2-chloroethylthio)ethane /1,3-Bis(2-chloroethylthio)-n-propane /1,4-Bis(2-chloroethylthio)-n-butane /1,5-Bis(2-chloroethylthio)-n-pentane / Bis(2-chloroethylthiomethyl)ether/ O-Mustard:Bis(2-chloroethylthioethyl)ether
THAILAND: Thailand Hazardous Substance List, Department of Industrial
Works
Listed Name(s): sulfur mustards bis 2-chloroethylthiomethyl ether
Category: Type 4
Registration Number: 28

FA

INTERNATIONAL: US Department of Energy Cross Reference forExport-Controlled Chemicals, International Edition, 2017
Substances on this list include chemicals that are listed as specificsubstances in the control lists of the Australia Group (AG), Nuclear
Suppliers Group (NSG), Missile Technology Control Regime (MTCR), andWassenaar Arrangement (WA), as well as the Schedules of Chemicals in theChemical Weapons Convention (CWC).
HS 2017 Code: 2930.9
EU Control List No(s).: ML7.b.2.a.8
RN
CAS Registry Number
INV
Inventory Status
HTC
Harmonized Tariff Code
RSTR
Restricted Chemical Lists
MISC
Miscellaneous Regulations==== Miscellaneous Regulations or Advisory Lists ====MISC Miscellaneous Regulations
U.S. Department of Homeland Security, Office of the Secretary, Chemical
Facility Anti-Terrorism Standards, DHS Chemicals of Interest, 6 CFR 27
Appendix A.
Listed Name(s): Bis(2- chloroethylthiomethyl)ether
Theft Minimum Concentration: CUM 100g
Theft Screening Threshold Quantities: CUM 100g
Security Issues: Theft - CWI/CWP
MISC Miscellaneous Regulations
Internet: opcw.org (2015).
This substance is listed in Schedule 1 Part A-Toxic Chemicals of the
Chemical Weapons Convention (CWC). Facilities that produce and/or
process and/or consume Scheduled chemicals may be subject to control,
reporting mechanisms and inspection by the OPCW (Organisation for theProhibition of Chemical Weapons)

February 2024

9
CHEMLIST/HCHEMLISTDISPLAY ALL
AN
RN
CN

8156 CHEMLIST
1338-23-4
2-Butanone, peroxide (TSCA, IECSC, DSL, REACH, EINECS, ENCS, AIIC, PICCS,
NZIoC, INSQ, AREC, VNECI)
Peroxyde de butan-2-one (French) (DSL)
Reaction mass of butane-2,2-diyl dihydroperoxide anddioxydibutane-2,2-diyl dihydroperoxide (REACH)
butanone-2, peroxyde (French) (EINECS)
2-Butanon, Peroxid (German) (EINECS)
2-butanona, peroxido (Spanish) (EINECS, INSQ)
BUTAN-2-ONE PEROXIDE (PICCS)METHYL ETHYL KETONE PEROXIDE (PICCS, TDCA)
2-Butanone peroxide
808A
Akperox A 1
Akperox A 50
Akperox A 60
Akzo M 50
Andonox CHM 50
Andonox KP 9
Andonox MCP 75
Andonox MEC
Andonox Pulcat Super
Benox B 50
Butanox 50
Butanox LA
Butanox LPT
Butanox M 105
Butanox M 50
Butanox M 50A
Butanox M 60
Butanox V 388
Cadox 50
Cadox M 50a
Cat-M
Chaloxyd MEKP-HA 1
Chaloxyd MEKP-LA 1
Curox M 102
DDM 9
Delta X 9
Diprometil LA 50R
EPerox P
Ethyl methyl ketone peroxide
Ethylmethylketone peroxide
F 534BFR 222
Hi-Point 180
Hi-Point 90
Hi-Point PD 1
Jiaying M 90
Kayamek A
Kayamek M
Ketonox
KP 100Lucidol DDM 9
Lucidol Delta X
Luperox DDM 9Luperox K 1
Luperox K 12
Luperox K 18
Lupersol DDA 30
Lupersol DDM
Lupersol DDM 9Lupersol Delta X
February 2024

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CHEMLIST/HCHEMLIST

FS

CBI
UVCB
CFR
SC
RLN

HTC
INV

Lupersol Delta X 9Lupersol DHD 9Lupersol DNF
Lupersol DSW
M 50
M 90
ME 50L
MEK peroxide
MEKP 9MEKP 925H
MEKP-LA 3
MEKP-M 60
MEKP-NA 1
MEKP-NR 20
MEKP-WA 50
MEKPO
Mepox
Mepox 55
MepoxeMethyl ethyl ketone hydroperoxide
Metox 50
Norox 925H
Norox KP 925H
Norox MCP 75
Norox MEKP 925
Norox MEKP 925H
Norpol Peroxide 11
Permec D 45
Permek G
Permek H
Permek N
Permek S
Peroxan ME 50L
Peroxan ME 60L
Peroximon 41
Peroximon K 4
Promox P 211TXSuperox 46-702
Superox 46-710
Superox 46-747
Trigonox V 328
Trigonox V 388
TY-D
Unicat 1000
V 328
V 388
AUSTRALIA: AIIC; CANADA: DSL; CHINA: IECSC; EEC: EINECS; EU: REACH;
Harmonized Tariff Code: HTC; JAPAN: ENCS; KOREA: AREC; MEXICO: INSQ;NEW ZEALAND: NZIoC; PHILIPPINES: PICCS; Restricted Chemical Lists:
RSTR; TAIWAN: TCSI; THAILAND: TDCA; USA: ACGIH, CERCLA, DOT, NIOSH,
OSHA, RCRA, STATE, TSCA; VIETNAM: VNECI
PublicPeroxides
29 CFR Part 1910; 40 CFR Part 261; 40 CFR Part 268; 40 CFR Part 302; 49
CFR Part 172
29 CFR 1910.119; 40 CFR 268.40; 40 CFR 302.4
EC No.:
215-661-2; 700-954-4
EINECS No.:215-661-2
ENCS No.:5-667XAREC Serial No.:
KE-03883
Harmonized Tariff Code: 290960
EU Customs Code CN: 29096000
On TSCA Inventory
August 2023 TSCA Inventory
Commercial Status: Active.
On IECSC
Inventory of Existing Chemical Substances in China.

February 2024

11
CHEMLIST/HCHEMLIST

RSTR

Listed Name(s): 2-Butanone, peroxide; Methyl ethyl ketone peroxide
On DSL
Canada Domestic Substances List (DSL).
On REACH
List of Registered Substances.
2-Butanone, peroxide: https://echa.europa.eu/substance-information//substanceinfo/100.014.238
Reaction mass of butane-2,2-diyl dihydroperoxide anddioxydibutane-2,2-diyl dihydroperoxide:
https://echa.europa.eu/substance-information//substanceinfo/100.226.907
On EINECS
Annex to Official Journal of the European Communities, 15 June 1990.
On ENCS
Unlisted chemical name. For ENCS chemical class or category name,refer to ENCS No. 5-667.
On AIIC
Australian Inventory of Industrial Chemicals
https://industrialchemicals.gov.au.
On PICCS
Philippines Inventory of Chemicals and Chemical Substances.
On TCSI
Taiwan Chemical Substance Inventory.
Listed Name(s): 2-Butanone, peroxide
On NZIoC
New Zealand Inventory of Chemicals.
HSNO Approval: HSR001376.
On INSQ
National Inventory of Chemical Substances in Mexico.
On AREC
Korean Act on Registration and Evaluation of Chemicals.
Listed Name(s): 2-Butanone, peroxide
On VNECI
Vietnam Draft National Chemical Inventory.
On TDCA
Thailand Draft Chemicals Act.
Chemical Group: Group CoC (chemicals of concern)
Hazardous Substance Type: 3
Chemical Code: 60-O-CoC
VIETNAM: Law on Chemicals, Decree 113/2017/ND-CP, List of Chemcials
Subject to Compulsory Declaration
Listed Name(s): Methyl ethyl ketone peroxide
VIETNAM: Law on Chemicals, Decree 113/2017/ND-CP, List of Chemcials
Which Require Developing Plan to Respond and Prevent Chemical Incident
Listed Name(s): Methyl ethyl ketone peroxide (> 60%)
THAILAND: Thailand Hazardous Substance List, Department of Industrial
Works
Listed Name(s): methyl ethyl ketone peroxide
Category: Type 3
Registration Number: 239
SOUTH KOREA: AREC Toxic Substances List, 2021
Toxic Chemical No.: 2021-1-1053
Korean TCCL Designation: This substance and mixtures containing more than25%.
SOUTH KOREA: AREC Substances Requiring Preparation for Accidents List,
2016
Korean CCL Designation: This substance and mixtures containing more than25%.
SOUTH KOREA: AREC Phase-in Substances Subject to Registration List, 2016
Grace Period: 3 years from the notification date.
JAPAN:

Industrial Safety and Health Law (ISHL)
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12
CHEMLIST/HCHEMLISTThis substance is defined as a Dangerous Substance, class: Explosive
Substance in Appended Table 1 of the Enforcement Order of the Industrial
Safety and Health Act.
JAPAN: Industrial Safety and Health Law (ISHL), 2014
Under Article 57-2 of the Law, it is required of the party transferringor providing this substance to include Safety Data Sheets (SDSs).
PAKISTAN:

FA

List of Prescribed Hazardous Chemicals, 2003

INDIA: List of Hazardous Chemicals, 2000
Conc. 60%.
RN
CAS Registry Number
RLN
Regulatory List Number
INV
Inventory Status
HTC
Harmonized Tariff Code
RSTR
Restricted Chemical Lists
IUR
Inventory Update Rule
CERHS
CERCLA Hazardous Substances
LDR
RCRA Land Disposal Restrictions
WSP
RCRA Waste Specific Prohibitions
HAZT
DOT Hazardous Materials Table
NREL
NIOSH Recommended Exposure Limits
HHC
OSHA Highly Hazardous Chemicals (OSHA)EECLEuropean Community Legislation
WGK
German Water Hazard Class Substance List
STOR
Storage/Handling/Environment
TRANS
Transportation/Packaging/Labeling
HTU
Hazard, Toxicology, and Use Information (RTECS)
HHAZ
Health Hazards
PROP
Chemical/Physical Properties
SIDS
OECD Screening Information Data Set Project
TLV
ACGIH Threshold Limit Values
MISC
Miscellaneous Regulations
MASS
Massachusetts Right-to-Know
SMN
Minnesota Right-to-Know
SNJ
New Jersey Right-to-Know
SNY
New York Hazardous Substances Release and Bulk Storage
SPA
Pennsylvania Right-to-Know
SRI
State of Rhode Island Right-to-Know==== U.S. EPA Regulations - TSCA ====
IUR
Inventory Update Rule
U.S. EPA Chemical Data Reporting (CDR) 2020,
https://www.epa.gov/chemical-data-reporting/access-cdr-data#2343..
This chemical was reported under the Chemical Data Reporting (CDR) for2020.
==== U.S. EPA Regulations - CERCLA ====
CERHS CERCLA Hazardous Substances
U.S. EPA Comprehensive Environmental Response, Compensation and Liability
Act (CERCLA) List of Hazardous Substances and Reportable Quantities 40
CFR 302.4.
Listed Name(s): Methyl ethyl ketone peroxide
Final RQ: 10 pounds/4.54 kg==== U.S. EPA Regulations - CERCLA ====
CERHS CERCLA Hazardous Substances
U.S. EPA Comprehensive Environmental Response, Compensation and Liability
Act (CERCLA) List of Hazardous Substances and Reportable Quantities 40
CFR 302.4.
Listed Name(s): 2-Butanone peroxide
Final RQ: 10 pounds/4.54 kg==== U.S. EPA Regulations - RCRA ====LDR
RCRA Land Disposal Restrictions
U.S. EPA, Land Disposal Restrictions, Applicability of Treatment
Standards, 40 CFR 268.40.
Listed Name(s): Methyl ethyl ketone peroxide
Waste Code(s): U160
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13
CHEMLIST/HCHEMLIST
Waste description and treatment/Regulatory subcategory: Methyl ethyl
ketone peroxide
Wastewaters Technology Code(s): CHOXD; CHRED; CARBN; BIODG; or CMBST
Nonwastewaters Technology Code(s): CHOXD; CHRED; or CMBSTWSP
RCRA Waste Specific Prohibitions
U.S. EPA, Identification and Listing of Hazardous Waste, 40 CFR 261.
Listed Name(s): 2-Butanone, peroxide
Primary Hazardous Properties: Reactive Waste; Toxic Waste
Hazard Waste Code: U160
WSP
RCRA Waste Specific Prohibitions
U.S. EPA, Identification and Listing of Hazardous Waste, 40 CFR 261.
Listed Name(s): Methyl ethyl ketone peroxide
Primary Hazardous Properties: Reactive Waste; Toxic Waste
Hazard Waste Code: U160
WSP
RCRA Waste Specific Prohibitions
U.S. EPA, Identification and Listing of Hazardous Waste, 40 CFR 261.
Listed Name(s): Methyl ethyl ketone peroxide
Primary Hazardous Properties: Reactive Waste; Toxic Waste
Hazard Waste Code: U160
WSP
RCRA Waste Specific Prohibitions
U.S. EPA, Identification and Listing of Hazardous Waste, 40 CFR 261.
Listed Name(s): 2-Butanone, peroxide
Primary Hazardous Properties: Reactive Waste; Toxic Waste
Hazard Waste Code: U160==== U.S. DOT Regulations ====HAZT DOT Hazardous Materials Table
U.S. Department of Transportation, Pipeline and Hazardous Materials
Safety Administration, 49 CFR 172.
Listed Name(s): Methyl ethyl ketone peroxide, in solution with more than
9 percent by mass active oxygen
Hazard Class/Division: Forbidden Explosives or Materials==== U.S. NIOSH Regulations ====
NREL NIOSH Recommended Exposure Limits
DHHS (NIOSH) Publication No. 92-100
Listed Name(s): MEKP
Methyl ethyl ketone peroxide
REL: 0.2 ppm (1.5 mg/m3) ceiling
Health Effects: Eye and skin irritation; lung, liver, and kidney damage.
==== U.S. OSHA Regulations ====
HHC
Highly Hazardous Chemicals
Occupational Safety and Health Standards, List of Highly Hazardous
Chemicals, Toxics and Reactives (Mandatory), 29 CFR 1910.119 Appendix A.
Listed Name(s): Ethyl Methyl Ketone Peroxide (also Methyl Ethyl Ketone
Peroxide; concentration >60%)
Listing of toxic and reactive highly hazardous chemicals which present a
potential for a catastrophic event at or above the threshold quantity
Threshold Quantity: 5000 lbs==== U.S. OSHA Regulations ====
HHC
Highly Hazardous Chemicals
Occupational Safety and Health Standards, List of Highly Hazardous
Chemicals, Toxics and Reactives (Mandatory), 29 CFR 1910.119 Appendix A.
Listed Name(s): Methyl Ethyl Ketone Peroxide (concentration >60%)
Listing of toxic and reactive highly hazardous chemicals which present a
potential for a catastrophic event at or above the threshold quantity
Threshold Quantity: 5000 lbs==== Classification, Labeling, and Packaging Regulations ====EECL European Community Legislation
Official Journal of the European Union, No L 21 #59:83 (28 Jan 2016).
Effective date: 17 FEB 2016.
Commission Implementing Decision (EU) 2016/108 of 27 January 2016 notapproving 2-Butanone as an existing active substance for use in biocidal
products for product-types 1 and 2. This substance is classified as anactive biocidal product regulated via Directive 98/8/EC and Regulation(EU) No 528/2012 concerning the placing on the market and use of suchproducts. Uses for biocidal product-types 1 and 2 are not approved.
EECL European Community Legislation
Official Journal of the European Union, No L 291 #53:47 (09 Nov 2010).
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14
CHEMLIST/HCHEMLIST
Commission Decision of 08 November 2010 concerning the non-inclusion ofcertain substances in Annex I, IA or IB to Council Directive 98/8/EC of
the European Parliament and of the Council concerning the placing of
biocidal products on the market. This substance is not to be included in
Annexes I, IA or IB to Directive 98/8/EC with regard to certain producttypes.
EECL European Community Legislation
Official Journal of the European Union, No L 325 (11 Dec 2007).
Publication of Council Directive 98/8/EC Article 16(2) concerning theplacing of biocidal products on the market. This substance is includedin Annex I; classified as an existing active substance in biocidal
products in accordance with the requirements of Article 3(1) or 5(2) ofRegulation (EC) No 1896/2000.
WGK
German Water Hazard Class Substance List
German Water Hazard Class Substance List
Ordinance on Installations for Handling Substances Hazardous to
Wastewater (AwSV).
This substance has been designated with a water hazard classification
under ordinance on Installations for Handling Substances Hazardous to
Wastewater
Listed Name(s): Methylethylketonperoxid (33 %iges Gemisch mit
Phthalsauredimethylester)
Kenn Number: 1108
State of Classification: Slight water hazard
German Water Hazard Classification (WGK) Number: 1.
==== Miscellaneous Regulations or Advisory Lists ====STOR Storage/Handling/Environment
Internet: cdc.gov/niosh/ipcs (03 Oct 2007).
Spillage Disposal: Chemical protection suit including self-contained
breathing apparatus. Collect leaking and spilled liquid in sealable
plastic containers as far as possible. Do NOT absorb in sawdust or othercombustible absorbents.
Storage: Store only if stabilized. Well closed.
TRANS Transportation/Packaging/LabelingInternet: cdc.gov/niosh/ipcs (03 Oct 2007).
UN Hazard Class: 5.2
UN Subsidiary Risks: 1 and 8
UN Packing Group: II.
HTU
Hazard, Toxicology, and Use Information
Human Data
Skin / Eye Irritant
Tumor data (RTECS)
HHAZ Health Hazards
Internet: cdc.gov/niosh/ipcs (03 Oct 2007).
Occupational exposure limits: TLV: 0.2 ppm (Ceiling value.) MAK not
established. NIOSH REL: C 0.2 ppm (1.5 mg/m 3).
Routes of Exposure: The substance can be absorbed into the body byinhalation and by ingestion.
Inhalation Risk: A harmful concentration of airborne particles can bereached quickly when dispersed.
Effects of Short-Term Exposure: The substance is corrosive to the eyes,
the skin and the respiratory tract. Corrosive on ingestion.
RTECS No: EL9450000.
PROP Chemical/Physical Properties
Internet: cdc.gov/niosh/ipcs (03 Oct 2007).
Physical State; Appearance: Colorless liquid, with pungent odor.
Chemical Dangers: Heating may cause violent combustion or explosion. On
combustion, forms toxic and corrosive gases. The substance is a strongoxidant and reacts violently with combustible and reducing materials,
amines, metals, strong acids, strong bases, causing fire and explosion
hazard.
Boiling point (decomposes): >80°C
Relative density (water = 1): 1.10-1.17
Solubility in water: very poor.
SIDS OECD Screening Information Data Set Project
OECD SIDS Chemicals Internet: oecd.org/chemicalsafety (Feb 2002).
The Screening Information Data Set (SIDS) program operated under the
February 2024

15
CHEMLIST/HCHEMLIST
auspices of the Organization for Economic Cooperation and Development(OECD) is a voluntary cooperative international testing program thatbegan in 1989. The SIDS program is focused on developing base level test
information on approximately 600 poorly characterized international HPV
chemicals. The SIDS data are used to "screen" the chemicals and set
priorities for further testing or risk assessment/management activities.
This substance is an HPV chemical for which a SIDS is available.
TLV
ACGIH Threshold Limit Values
American Conference of Governmental Industrial Hygienists Threshold Limit
Values and Biological Exposure Indices for 1999
Listed Name(s): Methyl ethyl ketone peroxide
Ceiling (0.2 ppm)
MISC Miscellaneous Regulations
Chem. Regul. Rep. 28 #12:344 (22 Mar 2004).
The Resource Conservation and Recovery Act and the Hazardous Materials
Transportation Uniform Safety Act were possibly violated by three Idaho
men including the former owner of Ponderosa Paint. It is alleged that themen were storing hazardous waste in rusted and leaking drums.
==== U.S. State Regulations ====MASS Massachusetts Right-to-Know
Massachusetts Substance List for Right-to-Know Law..
Listed Name(s): 2-Butanone peroxide; Methyl ethyl ketone peroxide.
SMN
Minnesota Right-to-Know
Minnesota's Toxic Free Kids Act Chemicals of High Concern, Minnesota
Department of Health, https://www.health.state.mn.us/.
Listed Name(s): Methyl ethyl ketone peroxide.
SMN
Minnesota Right-to-Know
Minnesota's List of Hazardous Substances, Minnesota Department of Laborand Industry, https://www.dli.mn.gov.
Listed name(s): methyl ethyl ketone peroxide
Hazard code(s): AO.
SNJNew Jersey Right-to-Know
New Jersey Right to Know Hazardous Substance List, New Jersey Department
of Health.
Listed Name(s): 2-Butanone, Peroxide; Methyl Ethyl Ketone Peroxide
Special Health Hazard(s): Reactive - 4th degree
SNY
New York Hazardous Substances Release and Bulk Storage
Hazardous Substances Identification, Release Prohibition, And Release
Reporting, New York Department of Environmental Conservation.
Listed Name(s): 2-Butanone peroxide; Methyl ethyl ketone peroxide
RQ Air (pounds): 10
RQ Land/Water (pounds): 1
Notes: Acutely Hazardous Substance
SPA
Pennsylvania Right-to-Know
Pennsylvania Department of Labor and Industry Hazardous Substance List.
Listed Name(s): 2-BUTANONE, PEROXIDESpecial Health Hazard Code(s): (E) Environmental Hazard
SRI
State of Rhode Island Right-to-Know
Rhode Island Hazardous Substance List..
Listed name(s): Ethyl methyl ketone peroxide
SRI
State of Rhode Island Right-to-Know
Rhode Island Hazardous Substance List..
Listed name(s): Methyl ethyl ketone peroxide

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February 2024