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EPA Listed Compounds Requiring Tracking
U-Listing CAS Number Name of Compound Synonyms
U394 30558-43-1 A2213.  
U001 75-07-0 Acetaldehyde (I) Ethanal
U034 75-87-6 Acetaldehyde, trichloro- Chloral
U187 62-44-2 Acetamide, N-(4-ethoxyphenyl)- Phenacetin
U005 53-96-3 Acetamide, N-9H-fluoren-2-yl- N-2-Fluorenylacetamide
U240 194-75-7 Acetic acid, (2,4-dichlorophenoxy)-, salts & esters  
U112 141-78-6 Acetic acid ethyl ester (I) Ethyl acetate
U144 301-04-2 Acetic acid, lead(2+) salt  
U214 563-68-8 Acetic acid, thallium(1+) salt Thalium acetate
see F027 93-76-5 Acetic acid, (2,4,5-trichlorophenoxy)- 2,4,5-
Trichlorophenoxyacetic acid
U002 67-64-1 Acetone (I) 2-Propanone
U003 75-05-8 Acetonitrile (I,T) Cyanomethane
U004 98-86-2 Acetophenone Ethanone
U005 53-96-3 2-Acetylaminofluorene N-2-Fluorenylacetamide
U006 75-36-5 Acetyl chloride (C,R,T) Ethanoyl chloride
U007 79-06-1 Acrylamide 2-Propenamide
U008 79-10-7 Acrylic acid (I) 2-Propenoic acid
U009 107-13-1 Acrylonitrile 2-Propenenitrile
U011 61-82-5 Amitrole 3-Amino-s-triazole
U012 62-53-3 Aniline (I,T) Benzenamine
U136 75-60-5 Arsinic acid, dimethyl- Arsine oxide
U014 492-80-8 Auramine  
U015 115-02-6 Azaserine  
U010 50-07-7 Azirino[2',3':3,4] pyrrolo[1,2-a]indole-4,7-dione,
6-amino- 8-[[(aminocarbonyl)oxy]methyl]-1,1a,2,
 8a,8b-hexahydro- 8a-methoxy-5-methyl- [1aS-
(1aalpha, 8beta,8aalpha,8balpha)]-		  
U280 101-27-9 Barban. 4-Chlorobut-2-ynyl 3-
chlorophenylcarbameate
U278 22781-23-3 Bendiocarb. 1,3-Benzodioxol-4-ol,2,2-
dimethyl-,methylbarbamate
U364 22961-82-6  Bendiocarb phenol.  
U271 17804-35-2  Benomyl.  
U157 56-49-5 Benz[j]aceanthrylene, 1,2-dihydro-3-methyl- 20-Methylcholanthrene
U016 225-51-4 Benz[c]acridine 3,4-Benzacridine
U017 98-87-3 Benzal chloride Benzene, (dichloromethyl)-
U192 23950-58-5 Benzamide, 3,5-dichloro-N-(1,1-dimethyl-2-
propynyl)-		 Propyzamide
U018 56-55-3 Benz[a]anthracene Benzo[b]phenanthrene
U094 57-97-6 Benz[a]anthracene, 7,12-dimethyl- Dimethylbenz[a]anthracene
U012 62-53-3 Benzenamine (I,T) Aniline
U014 492-80-8 Benzenamine, 4,4' -carbonimidoylbis[N,N-
dimethyl-		  
U049 3165-93-3 Benzenamine, 4-chloro- 2-methyl-, hydrochloride 4-Chloro-2-methylaniline
hydrochloride
U093 60-11-7 Benzenamine, N,N-dimethyl-4- (phenylazo)- p-(Dimethylamino)
azobenzene
U328 95-53-4 Benzenamine, 2-methyl- o-Toluidine
U353 106-49-0 Benzenamine, 4-methyl- p-Toluidine
U158 101-14-4 Benzenamine, 4,4' -methylenebis[2-chloro- Aniline), methylene bis-
4,4'-(2-chloro-
U222 636-21-5 Benzenamine, 2-methyl-, hydrochloride O-toluidine, hydrochloride
U181 99-55-8 Benzenamine, 2-methyl-5-nitro- Amarthol fast scarlet g base
U019 71-43-2 Benzene (I,T) [6]Annulene
U038 510-15-6 Benzeneacetic acid, 4-chloro-alpha-(4-
chlorophenyl)- alpha-hydroxy-, ethyl ester		 Chlorobenzilate
U030 101-55-3 Benzene, 1-bromo-4-phenoxy- Ether, p-bromophenyl
 phenyl
U035 305-03-3 Benzenebutanoic acid, 4-[bis (2-chloroethyl)
amino]-		 Chlorambucil
U037 108-90-7 Benzene, chloro- Chlorobenzene
U221 25376-45-8 Benzenediamine, ar-methyl-  
U028 117-81-7 1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl)
 ester		 Bis(2-ethylhexyl)phthalate
U069 84-74-2 1,2-Benzenedicarboxylic acid, dibutyl ester Dibutyl phthalate
U088 84-66-2 1,2-Benzenedicarboxylic acid, diethyl ester Diethyl phthalate
U102 131-11-3 1,2-Benzenedicarboxylic acid, dimethyl ester Dimethyl phthalate
U107 117-84-0 ,2-Benzenedicarboxylic acid, dioctyl ester Di-n-octyl phthalate
U070 95-50-1 Benzene, 1,2-dichloro- o-Dichlorobenzene
U071 541-73-1 Benzene, 1,3-dichloro- m-Dichlorobenzene
U072 106-46-7 Benzene, 1,4-dichloro- p-Dichlorobenzene
U060 72-54-8 Benzene, 1,1'-(2,2- dichloroethylidene) bis
[4-chloro-		 4,4'-Ddd
U017 98-87-3 Benzene, (dichloromethyl)- Toluene, α,α-dichloro-
U223 26471-62-5 Benzene, 1,3-diisocyanatomethyl- (R,T)  
U239 1330-20-7 Benzene, dimethyl- (I)  
U201 108-46-3 1,3-Benzenediol Resorcinol
U127 118-74-1 Benzene, hexachloro- Perchlorobenzene
U056 110-82-7 Benzene, hexahydro- (I) Cyclohexane
U220 108-88-3 Benzene, methyl- Toluene
U105 121-14-2 Benzene, 1-methyl-2,4-dinitro- Toluene, 2,4-dinitro-
U106 606-20-2 Benzene, 2-methyl-1,3-dinitro- Toluene, 2,6-dinitro-
U055 98-82-8 Benzene, (1-methylethyl)- (I) Cumene
U169 98-95-3 Benzene, nitro- Essence of Mirbane
U183 608-93-5 Benzene, pentachloro- Pentachlorobenzene
U185 82-68-8 Benzene, pentachloronitro- Avicol, pesticide
U020 98-09-9 Benzenesulfonic acid chloride (C,R) Benzene sulfochloride
U020 98-09-9 Benzenesulfonyl chloride (C,R) Benzene sulfochloride
U207 95-94-3 Benzene, 1,2,4,5-tetrachloro- s-Tetrachlorobenzene
U061 50-29-3 Benzene, 1,1'-(2,2,2-trichloroethylidene)
bis[4-chloro-		 4,4'-Ddt
U247 72-43-5 Benzene, 1,1'-(2,2,2-trichloroethylidene)
 bis[4- methoxy-		 Methoxychlor
U023 98-07-7 Benzene, (trichloromethyl)- Toluene, α,α,α-trichloro-
U234 99-35-4 Benzene, 1,3,5-trinitro- 1,3,5-Trinitrobenzene
U021 92-87-5 Benzidine [1,1'-Biphenyl]-4,4'-diamine
U202 81-07-2 1,2-Benzisothiazol- 3(2H)-one, 1,1-dioxide,
& salts		 Saccharin
U203 94-59-7 1,3-Benzodioxole, 5-(2-propenyl)- Benzene, 4-allyl-1,2-
(methylenedioxy)-
U141 120-58-1 1,3-Benzodioxole, 5-(1-propenyl)- Benzene, 1,2-
(methylenedioxy)-4-
propenyl-
U090 94-58-6 1,3-Benzodioxole, 5-propyl- Benzene, 1,2-
(methylenedioxy)-4-propyl-
U278 22781-23-3 1,3-Benzodioxol-4-ol, 2,2-dimethyl-, methyl
carbamate.		 Bendiocarb
U364 22961-82-6 1,3-Benzodioxol-4-ol, 2,2-dimethyl-,  
U367 1563-38-8 7-Benzofuranol, 2,3-dihydro-2,2-dimethyl-  
U064 189-55-9 Benzo[rst]pentaphene Dibenzo(a,i)pyrene
U248 181-81-2 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-
 phenyl-butyl)-& salts when present at
concentrations of 0.3% or less		  
U022  50-32-8 Benzo[a]pyrene 1,2-Benzpyrene
U197  106-51-4 p-Benzoquinone 2,5-Cyclohexadiene-1,4-
dione
U023 98-07-7 Benzotrichloride (C,R,T) Toluene, α,α,α-trichloro-
U085 1464-53-5 2,2'-Bioxirane 1,2,3,4-Diepoxybutane
U021 92-87-5 [1,1'-Biphenyl]-4,4'-diamine Benzidine
U073 91-94-1 [1,1'-Biphenyl]-4,4'- diamine, 3,3'-dichloro- 3,3'-Dichlorobenzidine
U091 119-90-4 [1,1'-Biphenyl]-4,4'- diamine, 3,3'-dimethoxy- Benzidine, 3,3'-dimethoxy-
U095 119-93-7 [1,1'-Biphenyl]-4,4'- diamine, 3,3'-dimethyl- Benzidine, 3,3'-dimethyl-
U225 75-25-2 Bromoform Methane, tribromo-
U030 101-55-3 4-Bromophenyl phenyl ether Benzene, 1-bromo-4-
phenoxy-
U128 87-68-3 1,3-Butadiene, 1,1,2, 3,4,4-hexachloro- Hexachloro-1,3-Butadiene
U172 924-16-3 1-Butanamine, N-butyl- N-nitroso- Dibutylamine, N-nitroso-
U031 71-36-3 1-Butanol (I) Butyl alcohol
U159 78-93-3 2-Butanone (I,T) Butan-2-one
U160 1338-23-4 2-Butanone, peroxide (R,T)  
U053 4170-30-3 2-Butenal Crotonaldehyde
U074 764-41-0 2-Butene, 1,4-dichloro- (I,T) Dichlorobutene
U143 303-34-4 2-Butenoicacid,2-methyl-,7-[[2,3-dihydroxy-2-
(1-methoxyethyl)-3-methyl-1-oxobutoxy]methyl]-
2,3,5,7a- tetrahydro-1H- pyrrolizin-1-yl ester,[1S-[1alpha(Z), 7(2S*,3R*),7aalpha]]-		  
U031 71-36-3 n-Butyl alcohol (I) Butyl alcohol
U136 75-60-5 Cacodylic acid Arsinic acid, dimethyl-
U032 13765-19-0 Calcium chromate  
U238 51-79-6 Carbamic acid, ethyl ester Urethane
U372 10605-21-7  Carbamic acid, 1H-benzimidazol-2-yl, methyl
ester.		  
U271 17804-35-2  Carbamic acid, [1-[(butylamino)carbonyl]-1H-benzimidazol-2-yl]-,
methyl ester		  
U280 101-27-9 Carbamic acid, (3-chlorophenyl)-, 4-chloro-2-
butynyl ester.		 4-Chlorobut-2-ynyl 3-
chlorophenylcarbamate
U409 23564-05-8 Carbamic acid, [1,2-phenylenebis (
iminocarbonothioyl)]bis- dimethyl ester.		  
U373 122-42-9 Carbamic acid, phenyl-, 1-methylethyl ester. Carbanilic acid,
isopropyl ester
U178 615-53-2 Carbamic acid, methylnitroso-, ethyl ester  
U097 79-44-7 Carbamic chloride, dimethyl- Dimethylcarbamoyl
chloride
U114 111-54-6 Carbamodithioic acid, 1,2-ethanediylbis-,
salts & esters		  
U062 2303-16-4 Carbamothioic acid, bis(1-methylethyl)-, S-
2,3-dichloro-2- propenyl) ester		 Diallate
U389 2303-17-5 Carbamothioic acid, bis(1-methylethyl)-, S-(2,3,3-trichloro-2-propenyl) ester Triallate
U387 52888-80-9 Carbamothioic acid, dipropyl-, S-(phenylmethyl)
ester		  
U279 63-25-2 Carbaryl. 1-Naphthalenol,
methylcarbamate
U372 10605-21-7 Carbendazim.  
U367 1563-38-8 Carbofuran phenol.  
U215 6533-73-9 Carbonic acid, dithallium(1+) salt  
U033 353-50-4 Carbonic difluoride Carbon difluoride oxide
U156 79-22-1 Carbonochloridic acid, methyl ester (I,T) Formic acid, chloro-,
methyl ester
U033 353-50-4 Carbon oxyfluoride (R,T) Carbon difluoride oxide
U211 56-23-5 Carbon tetrachloride Methane, tetrachloro-
U034 75-87-6 Chloral Acetaldehyde, trichloro-
U035 305-03-3 Chlorambucil Benzenebutanoic acid, 4-
[bis(2-chloroethyl)amino]-
U036 57-74-9 Chlordane, alpha & gamma isomers 4,7-Methano-1H-indene,
1,2,4,5,6,7,8,8-octachloro-
2,3,3a,4,7,7a-hexahydro-;
U026 494-03-1 Chlornaphazin 2-Naphthalenamine, N,N-
bis(2-chloroethyl)-
U037 108-90-7 Chlorobenzene Monochlorobenzene
U038 510-15-6 Chlorobenzilate Benzeneacetic acid, 4-
chloro-α-(4-chlorophenyl)-
α-hydroxy-, ethyl ester
U039 59-50-7 p-Chloro-m-cresol Phenol, 4-chloro-3-methyl-
U042 110-75-8 2-Chloroethyl vinyl ether Ethene, (2-chloroethoxy)-
U044 67-66-3 Chloroform Trichloromethane
U046 107-30-2 Chloromethyl methyl ether Methane, chloromethoxy-
U047 91-58-7 beta-Chloronaphthalene Naphthalene, 2-chloro-
U048 95-57-8 o-Chlorophenol Phenol, 2-chloro-;
U049 3165-93-3 4-Chloro-o-toluidine, hydrochloride 4-Chloro-2-methylaniline
hydrochloride
U032 13765-19-0 Chromic acid H2CrO4, calcium salt  
U050 218-01-9 Chrysene Benzo[a]phenanthrene
U051 8001-58-9 Creosote  
U052 1319-77-3 Cresol (Cresylic acid)  
U053 4170-30-3 Crotonaldehyde 2-Butenal
U055 98-82-8 Cumene (I) Benzene, (1-methylethyl)-
U246 506-68-3 Cyanogen bromide (CN)Br Bromine cyanide
U197 106-51-4 2,5-Cyclohexadiene- 1,4-dione  
U056 110-82-7 Cyclohexane (I) Benzene, hexahydro-;
U129 58-89-9 Cyclohexane, 1,2,3,4, 5,6-hexachloro-,
(1alpha,2alpha,3beta, 4alpha,5alpha,6beta)-		 Lindane
U057 108-94-1 Cyclohexanone (I) Anon
U130 77-47-4 1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro- Cyclopentadiene,
Hexachloro-
U058 50-18-0 Cyclophosphamide 2-[Bis(2-chloroethylamino)]-
tetrahydro-2H
-1,3,2-oxazaphosphorine-2
-oxide
U240 194-75-7 2,4-D, salts & esters  
U059 20830-81-3 Daunomycin  
U060 72-54-8 DDD 1,1-Dichloro-2,2-bis(p-
chlorophenyl)ethane
U061 50-29-3 DDT 1,1'-(2,2,2-
trichloroethylidene)
bis[4-chloro-;
U062 2303-16-4 Diallate Carbamothioic acid,
bis(1-methylethyl)-, S-
(2,3-dichloro-2-propenyl)
ester
U063 53-70-3 Dibenz[a,h]anthracene 1,2:5,6-Benzanthracene
U064 189-55-9 Dibenzo[a,i]pyrene 3,4:9,10-Dibenzopyrene
U066 96-12-8 1,2-Dibromo- 3-chloropropane Propane, 1,2-dibromo-3-
chloro-
U069 84-74-2 Dibutyl phthalate 1,2-Benzenedicarboxylic
acid
U070 95-50-1 o-Dichlorobenzene Benzene, 1,2-dichloro-
U071 541-73-1 m-Dichlorobenzene Benzene, 1,3-dichloro-
U072 106-46-7 p-Dichlorobenzene Benzene, 1,4-dichloro-
U073 91-94-1 3,3'-Dichlorobenzidine [1,1'-Biphenyl]-4,4'-
diamine, 3,3'-dichloro-
U074 764-41-0 1,4-Dichloro-2-butene (I,T) 2-Butene, 1,4-dichloro-
U075 75-71-8 Dichlorodifluoromethane Methane, dichlorodifluoro-;
U078 75-35-4 1,1-Dichloroethylene Ethene, 1,1-dichloro-
U079 156-60-5 1,2-Dichloroethylene Ethene, 1,2-dichloro-, (E)-
U025 111-44-4 Dichloroethyl ether Beta,beta'-dichloroethyl
ether
U027 108-60-1 Dichloroisopropyl ether Propane, 2,2'-oxybis
[1-chloro-
U024 111-91-1 Dichloromethoxy ethane Methane, bis
(2-chloroethoxy)-
U081 120-83-2 2,4-Dichlorophenol Phenol, 2,4-dichloro-
U082 87-65-0 2,6-Dichlorophenol Phenol, 2,6-dichloro-
U084 542-75-6 1,3-Dichloropropene 1-Propene, 1,3-dichloro-
U085 1464-53-5 1,2:3,4-Diepoxybutane (I,T) 2,2'-Bioxirane; Butane,
1,2:3,4-diepoxy-;
U395 5952-26-1 Diethylene glycol, dicarbamate.  
U108 123-91-1 1,4-Diethyleneoxide 1,4-Dioxane
U028 117-81-7 Diethylhexyl phthalate Bis(2-ethylhexyl)phthalate
U086 1615-80-1 N,N'-Diethylhydrazine Hydrazine, 1,2-diethyl-
U087 3288-58-2 O,O-Diethyl S-methyl dithiophosphate  
U088 84-66-2 Diethyl phthalate 1,2-Benzenedicarboxylic
acid
U089 56-53-1 Diethylstilbesterol Phenol, 4,4'-(1,2-diethyl-
1,2-ethenediyl)bis-, (E)-;
4,4'-Stilbenediol, α,α'-
diethyl-, (E)-
U090 94-58-6 Dihydrosafrole 1,3-Benzodioxole, 5-propyl-
U091 119-90-4 3,3'-Dimethoxybenzidine Benzidine, 3,3'-dimethoxy-
U092 124-40-3 Dimethylamine (I) Methanamine, N-methyl-
U093 60-11-7 p-Dimethylaminoazobenzene Benzenamine, N,N-
dimethyl-4-(phenylazo)-
U094 57-97-6 7,12-Dimethylbenz[a]anthracene Benz[a]anthracene, 7,12-
dimethyl-
U095 119-93-7 3,3'-Dimethylbenzidine [1,1'-Biphenyl]-4,4'-
diamine, 3,3'-dimethyl-
U096 80-15-9 alpha,alpha- Dimethylbenzylhydroperoxide (R) Hydroperoxide, 1-methyl-1
-phenylethyl
U097 79-44-7 Dimethylcarbamoyl chloride Carbamic chloride,
dimethyl-
U098 57-14-7 1,1-Dimethylhydrazine Hydrazine, 1,1-dimethyl-
U099 540-73-8 1,2-Dimethylhydrazine Hydrazine, 1,2-dimethyl-
U101 105-67-9 2,4-Dimethylphenol 2,4-Xylenol
U102 131-11-3 Dimethyl phthalate 1,2-Benzenedicarboxylic
acid, dimethyl ester
U103 77-78-1 Dimethyl sulfate Methyl Sulfate
U105 121-14-2 2,4-Dinitrotoluene Benzene, 1-methyl-2,4-
dinitro-
U106 606-20-2 2,6-Dinitrotoluene Benzene, 2-methyl-1,3-
dinitro-
U107 117-84-0 Di-n-octyl phthalate 1,2-Benzenedicarboxylic
acid, dioctyl ester
U108 123-91-1 1,4-Dioxane Diethylene dioxide
U109 122-66-7 1,2-Diphenylhydrazine Hydrazine, 1,2-diphenyl-
U110 142-84-7 Dipropylamine (I) 1-Propanamine, n-propyl-
U111 621-64-7 Di-n-propylnitrosamine 1-Propanamine, n-nitroso
n-propyl-
U041 106-89-8 Epichlorohydrin Oxirane, (chloromethyl)-
U001 75-07-0 Ethanal (I) Acetaldehyde
U174 55-18-5 Ethanamine, N-ethyl-N-nitroso- Diethylamine, N-nitroso-;
U404 121-44-8 Ethanamine, N,N-diethyl- Triethylamine
U394 30558-43-1 Ethanimidothioic acid, 2-(dimethylamino)-N-
hydroxy-2-oxo-, methyl ester.		  
U410 59669-26-0 Ethanimidothioic acid, N,N'-[thiobis[(methylimino)carbonyloxy]]
bis-, dimethyl ester		  
U155 91-80-5 1,2-Ethanediamine, N,N-dimethyl-N'-2-
pyridinyl-N'- (2-thienylmethyl)-		  
U067 106-93-4 Ethane, 1,2-dibromo- α,β-Dibromoethane
U076 75-34-3 Ethane, 1,1-dichloro- Ethylidene chloride
U077 107-06-2 Ethane, 1,2-dichloro- α,β-Dichloroethane
U131 67-72-1 Ethane, hexachloro- Avlothane
U024 111-91-1 Ethane, 1,1'- [methylenebis(oxy)]bis[2-chloro- Methane, bis
(2-chloroethoxy)-
U117 60-29-7 Ethane, 1,1'-oxybis-(I) Ethoxy ethane
U025 111-44-4 Ethane, 1,1'-oxybis[2-chloro- Beta,beta'-dichloroethyl
ether
U184 76-01-7 Ethane, pentachloro- Pentachloroethane
U208 630-20-6 Ethane, 1,1,1,2- tetrachloro- 1,1,1,2-Tetrachloroethane
U209 79-34-5 Ethane, 1,1,2,2- tetrachloro- S-Tetrachloroethane
U218 62-55-5 Ethanethioamide Acetamide, thio-
U226 71-55-6 Ethane, 1,1,1-trichloro- α-Trichloroethane
U227 79-00-5 Ethane, 1,1,2-trichloro- β-Trichloroethane
U359 110-80-5 Ethanol, 2-ethoxy- β-Ethoxyethanol
U173 1116-54-7 Ethanol, 2,2'- (nitrosoimino)bis-  
U395 5952-26-1 Ethanol, 2,2'-oxybis-, dicarbamate.  
U004 98-86-2 Ethanone, 1-phenyl- Acetophenone
U043 75-01-4 Ethene, chloro- Chloroethene
U042 110-75-8 Ethene, (2-chloroethoxy)- Ether, 2-chloroethyl vinyl
U078 75-35-4 Ethene, 1,1-dichloro- Sconatex
U079 156-60-5 Ethene, 1,2-dichloro-, (E)- E)-1,2-Dichloroethylene
U210 127-18-4 Ethene, tetrachloro- Tetrachloroethylene
U228 79-01-6 Ethene, trichloro- Trichloroethylene
U112 141-78-6 Ethyl acetate (I) Acetic acid
U113 140-88-5 Ethyl acrylate (I) 2-Propenoic acid, ethyl ester
U238 51-79-6 Ethyl carbamate (urethane) Urethane
U117 60-29-7 Ethyl ether (I) Ethoxy ethane
U114 1111-54-6 Ethylenebisdithiocarbamic acid, salts & esters  
U067 106-93-4 Ethylene dibromide α,β-Dibromoethane
U077 107-06-2 Ethylene dichloride α,β-Dichloroethane
U359 110-80-5 Ethylene glycol monoethyl ether Ethanol, 2-ethoxy-
U115 75-21-8 Ethylene oxide (I,T) Oxirane
U116 96-45-7 Ethylenethiourea 2-Imidazolidinethione
U076 75-34-3 Ethylidene dichloride 1,1-Dichloroethane
U118 97-63-2 Ethyl methacrylate 2-Propenoic acid, 2-methyl-,
ethyl ester
U119 62-50-0 Ethyl methanesulfonate Methanesulfonic acid,
ethyl ester
U120 206-44-0 Fluoranthene Benzene, 1,2-(1,8-
naphthalenediyl)-
U122 50-00-0 Formaldehyde Methanal
U123 64-18-6 Formic acid (C,T) Methanoic acid
U124 110-00-9 Furan (I)  
U125 98-01-1 2-Furancarboxaldehyde (I) Furfural
U147 108-31-6 2,5-Furandione Maleic anhydride;
U213 109-99-9 Furan, tetrahydro-(I) Butane α,δ-oxide
U125 98-01-1 Furfural (I) 2-Furancarboxaldehyde
U124 110-00-9 Furfuran (I) Divinylene oxide
U206 18883-66-4 Glucopyranose, 2-deoxy-2-(3-methyl-3-
nitrosoureido)-, D-		  
U206 18883-66-4 D-Glucose, 2-deoxy-2- [[(methylnitrosoamino)- carbonyl]amino]-  
U126 765-34-4 Glycidylaldehyde Oxiranecarboxaldehyde-;
U163 70-25-7 Guanidine, N-methyl- N'-nitro-N-nitroso- Methylnitronitrosoguanidine
U127 118-74-1 Hexachlorobenzene Perchlorobenzene
U128 87-68-3 Hexachlorobutadiene Hexachloro-1,3-Butadiene
U130 77-47-4 Hexachlorocyclopentadiene Cyclopentadiene,
Hexachloro-;
U131 67-72-1 Hexachloroethane Avlothane
U132 70-30-4 Hexachlorophene 2,2'-Methylenebis(3,4,
6-trichlorophenol)
U243 1888-71-7 Hexachloropropene 1-Propene, 1,1,2,3,3,3-
hexachloro-
U133 302-01-2 Hydrazine (R,T) Diazane
U086 1615-80-1 Hydrazine, 1,2-diethyl- N,N'-Diethylhydrazine
U098 57-14-7 Hydrazine, 1,1-dimethyl- as-Dimethylhydrazine
U099 540-73-8 Hydrazine, 1,2-dimethyl- s-Dimethylhydrazine
U109 122-66-7 Hydrazine, 1,2-diphenyl- Hydrazobenzene
U134 7664-39-3 Hydrofluoric acid (C,T) hydrogen fluoride
U134 7664-39-3 Hydrogen fluoride (C,T) Boron tribromide
U135 7783-O6-4 Hydrogen sulfide Dihydrogen monosulfide
U135 7783-O6-4 Hydrogen sulfide H2S Dihydrogen monosulfide
U096 80-15-9 Hydroperoxide, 1-methyl-1-phenylethyl-(R) Hydroperoxide, α,α-
dimethylbenzyl
U116 96-45-7 2-Imidazolidinethione Ethylenethiourea
U137 193-39-5 Indeno[1,2,3-cd]pyrene o-Phenylenepyrene
U190 85-44-9 1, 3-Isobenzofurandione Pthalic anhydride
U140 78-83-1 Isobutyl alcohol (I,T) 1-Propanol, 2-methyl-
U141 120-58-1 Isosafrole Benzene
U142 143-50-0 Kepone 1,3,4-Metheno-2H-
cyclobuta[cd]pentalen-2-
one, 1,1a,3,3a,4,5,5,5a,5b,6-
decachlorooctahydro-;
U143 303-34-4 Lasiocarpine  
U144 301-04-2 Lead acetate  
U146 1335-32-6 Lead, bis(acetato-O)tetrahydroxytri-  
U145 7446-27-7 Lead phosphate  
U146 1335-32-6 Lead subacetate  
U129 58-89-9 Lindane Cyclohexane, 1,2,3,4,5,6-
hexachloro-,
1α,2α,3β,4α,5α,6β)-;
U163 70-25-7 MNNG Guanidine, N-methyl-N'-
nitro-N-nitroso-
U147 108-31-6 Maleic anhydride  
U148 123-33-1 Maleic hydrazide 3,6-Pyridazinedione, 1,2-
dihydro-;
U149 109-77-3 Malononitrile Propanedinitrile
U150 148-82-3 Melphalan 2,5-Furandione
U151 7439-97-6 Mercury Kwik
U152 126-98-7 Methacrylonitrile (I, T) 2-Propenenitrile, 2-methyl-
U092 124-40-3 Methanamine, N-methyl- (I) Dimethylamine
U029 74-83-9 Methane, bromo- Bromomethane
U045 74-87-3 Methane, chloro- (I, T) Chloromethane
U046 107-30-2 Methane, chloromethoxy- Ether, chloromethyl methyl
U068 74-95-3 Methane, dibromo- Dibromomethane
U080 75-09-2 Methane, dichloro- Dichloromethane
U075 75-71-8 Methane, dichlorodifluoro- Dichlorodifluoromethane
U138 74-88-4 Methane, iodo- Iodomethane
U119 62-50-0 Methanesulfonic acid, ethyl ester Ethyl mesylate
U211 56-23-5 Methane, tetrachloro- Carbon tetrachloride
U153 74-93-1 Methanethiol (I, T) Methyl mercaptan
U225 75-25-2 Methane, tribromo- Bromoform
U044 67-66-3 Methane, trichloro- Chloroform
U121 75-69-4 Methane, trichlorofluoro- Algofrene Type 1
U036 57-74-9 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8 -octachloro-2,3,3a,4,7, 7a-hexahydro- Chlordane
U154 67-56-1 Methanol (I) Carbinol
U155 91-80-5 Methapyrilene  
U142 143-50-0 1,3,4-Metheno- 2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5, 5,5a,5b,6-decachlorooctahydro- Kepone
U247 72-43-5 Methoxychlor Benzene,1,1'-(2,2,2-
trichloroethylidene)bis[4-
methoxy-; Ethane, 1,1,1-
trichloro-2,2-bis
(p-methoxyphenyl)-;
U154 67-56-1 Methyl alcohol (I) Carbinol
U029 74-83-9 Methyl bromide Curafume
U186 504-60-9 1-Methylbutadiene (I) 1,3-Pentadiene
U045 74-87-3 Methyl chloride (I,T) Methane, chloro-;
U156 79-22-1 Methyl chlorocarbonate (I,T) Formic acid, chloro-,
methyl ester
U226 71-55-6 Methyl chloroform α-Trichloroethane
U157 56-49-5 3-Methylcholanthrene 3-Methylcholanthrene
U158 101-14-4 4,4'-Methylenebis (2-chloroaniline) Benzenamine, 4,4'-
methylenebis[2-chloro-;
U068 74-95-3 Methylene bromide Dibromomethane
U080 75-09-2 Methylene chloride Methane, dichloro-;
U159 78-93-3 Methyl ethyl ketone (MEK) (I,T) 2-Butanone
U160 1338-23-4 Methyl ethyl ketone peroxide (R,T)  
U138 74-88-4 Methyl iodide Iodomethane
U161 108-10-1 Methyl isobutyl ketone (I) 2-Pentanone
U162 80-62-6 Methyl methacrylate (I,T) Methacrylic acid methyl
ester
U161 108-10-1 4-Methyl-2-pentanone (I) 2-Pentanone
U164 56-04-2 Mitomycin C Methylthiouracil
U059 20830-81-3 5,12-Naphthacenedione, 8-acetyl-10- [(3-amino-2,3,6-trideoxy)-alpha-L-lyxo-
hexopyranosyl)oxy]- 7,8,9,10-tetrahydro-6,8, 11-trihydroxy-1-methoxy-, (8S-cis)-		  
U167 134-32-7 1-Naphthalenamine C.I. Azoic Diazo
Component 114
U168 91-59-8 2-Naphthalenamine Fast Scarlet Base B
U026 494-03-1 Naphthalenamine, N,N'-bis(2-chloroethyl)- Chlornaphazine
U165 91-20-3 Naphthalene Albocarbon
U047 91-58-7 Naphthalene, 2-chloro- β-Chloronaphthalene
U166 130-15-4 1,4-Naphthalenedione 1,4-Naphthaquinone
U236 72-57-1 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'- dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)bis [5-amino-4-hydroxy]-, tetrasodium salt  
U279 63-25-2 1-Naphthalenol, methylcarbamate. Carbaril
U166 130-15-4 1,4-Naphthoquinone p-Naphthoquinone
U167 134-32-7 alpha-Naphthylamine 1-Naphthalenamine
U168 91-59-8 beta-Naphthylamine 2-Naphthalenamine
U217 10102-45-1  Nitric acid, thallium(1+) salt Thallium nitrate
U169 98-95-3 Nitrobenzene (I,T) Essence of Mirbane
U170 100-02-7 p-Nitrophenol Phenol, 4-nitro-
U171 79-46-9 2-Nitropropane (I,T) Propane, 2-nitro-
U172 924-16-3 N-Nitrosodi-n-butylamine  
U173 116-54-7 N-Nitrosodiethanolamine  
U174 55-18-5 N-Nitrosodiethylamine  
U176 759-73-9 N-Nitroso-N-ethylurea  
U177 684-93-5 N-Nitroso-N-methylurea  
U178 615-53-2 N-Nitroso- N-methylurethane  
U179 100-75-4 N-Nitrosopiperidine Piperidine, 1-nitroso-
U180 930-55-2 N-Nitrosopyrrolidine Pyrrolidine, 1-nitroso-
U181 99-55-8 5-Nitro-o-toluidine Benzenamine, 2-methyl-
5-nitro-
U193 1120-71-4 1,2-Oxathiolane, 2,2-dioxide γ-Propane sultone
U058 50-18-0 2H-1,3,2-Oxazaphosphorin- 2-amine,N,N-bis (2-chloroethyl)tetrahydro-,2-oxide Cyclophosphamide
U115 75-21-8 Oxirane (I,T) Ethylene oxide
U126 765-34-4 Oxiranecarboxyaldehyde Glycaldehyde
U041 106-89-8 Oxirane, (chloromethyl)- Propane, 1-chloro-2,3-
epoxy-;
U182 123-63-7 Paraldehyde 1,3,5-Trioxane, 2,4,6-
trimethyl-;
U183 608-93-5 Pentachlorobenzene 1,2,3,4,5-
Pentachlorobenzene
U184 76-01-7 Pentachloroethane Pentalin
U185 82-68-8 Pentachloronitrobenzene (PCNB) Avicol, pesticide
See F027 87-86-5 Pentachlorophenol Dowicide 7
U161 108-10-1 Pentanol, 4-methyl- (I) Methyl isobutyl ketone
U186 504-60-9 1,3-Pentadiene (I) Piperylene
U187 62-44-2 Phenacetin Acetamide, N-(4-
ethoxyphenyl)-
U188 108-95-2 Phenol Carbolic acid
U048 95-57-8 Phenol, 2-chloro- 2-Chlorophenol
U039 59-50-7 Phenol, 4-chloro-3-methyl- Chlorocresol
U081 120-83-2 Phenol, 2,4-dichloro- Isobac
U082 87-65-0 Phenol, 2,6-dichloro- 2,6-Dichlorophenol
U089 56-53-1 Phenol, 4,4'-(1,2-diethyl-1,2-ethenediyl)bis-,(E)- Diethylstilbesterol
U101 105-67-9 Phenol, 2,4-dimethyl- 2,4-Xylenol
U052 1319-77-3 Phenol, methyl-  
U132 70-30-4 Phenol, 2,2'-methylenebis [3,4,6-trichloro- Hexachlorophene
U411 114-26-1 Phenol, 2-(1-methylethoxy)-, methylcarbamate. 2-Isopropoxyphenyl N-
methylcarbamate
U170 100-02-7 Phenol, 4-nitro- p-Hydroxynitrobenzene
See F027 87-86-5 Phenol, pentachloro- Dowicide 7
See F027 58-90-2 Phenol, 2,3,4,6 -tetrachloro- Dowicide 6
See F027 95-95-4 Phenol, 2,4,5-trichloro- Dowicide 2
See F027 88-06-2 Phenol, 2,4,6-trichloro- Dowicide 2s
U150 148-82-3 L-Phenylalanine, 4-[bis(2-chloroethyl)amino]-  
U145 7446-27-7 Phosphoric acid, lead(2+) salt (2:3)  
U087 3288-58-2 Phosphorodithioic acid, O,O-diethyl
S-methylester		  
U189 1314-80-3 Phosphorus sulfide (R)  
U190 85-44-9 Phthalic anhydride 1,3-Isobenzofurandione
U191 109-06-8 2-Picoline Pyridine, 2-methyl-
U179 100-75-4 Piperidine, 1-nitroso- N-Nitrosopiperidine
U192 23950-58-5 Pronamide Propyzamide
U194 107-10-8 1-Propanamine (I,T) n-Propylamine
U111 621-64-7 1-Propanamine, N-nitroso-N-propyl- Dipropylamine, N-nitroso-
U110 142-84-7 1-Propanamine, N-propyl- (I) Dipropylamine
U066 96-12-8 Propane, 1,2-dibromo- 3-chloro- 3-Chloro-1,2-
dibromopropane
U083 78-87-5 Propane, 1,2-dichloro- Propylene chloride
U149 109-77-3 Propanedinitrile Malononitrile
U171 79-46-9 Propane, 2-nitro- (I,T) Dimethylnitromethane
U027 108-60-1 Propane, 2,2'-oxybis[2-chloro- Ether, bis(2-chloro-1-
methylethyl)
U193 1120-71-4 1,3-Propane sultone 1,2-Oxathiolane, 2,2-
dioxide
See F027 93-72-1 Propanoic acid, 2- (2,4,5-trichlorophenoxy)- Silvex acid
U235 126-72-7 1-Propanol, 2,3-dibromo-, phosphate (3:1) Anfram 3PB
U140 78-83-1 1-Propanol, 2-methyl- (I,T) Isobutyl alcohol
U002 67-64-1 2-Propanone (I) Acetone
U007 79-06-1 2-Propenamide Acrylamide
U084 542-75-6 1-Propene, 1,3-dichloro- α,γ-Dichloropropylene
U243 1888-71-7 1-Propene, 1,1,2,3,3,3 -hexachloro- Propene, hexachloro-
U009 107-13-1 2-Propenenitrile Acrylonitrile
U152 126-98-7 2-Propenenitrile, 2-methyl- (I,T) Methacrylonitrile
U008 79-10-7 2-Propenoic acid (I) Acrylic acid
U113 140-88-5 2-Propenoic acid, ethyl ester (I) Acrylic acid ethyl ester
U118 97-63-2 2-Propenoic acid, 2-methyl-, ethyl ester Methacrylic acid, ethyl ester
U162 80-62-6 2-Propenoic acid, 2-methyl-, methyl ester (I,T) Methacrylic acid methyl
ester
U373 122-42-9 Propham. Carbamic acid, phenyl-, 1-
methylethyl ester
U411 114-26-1 Propoxur. 2-Isopropoxyphenyl N-
methylcarbamate
U194 107-10-8 n-Propylamine (I,T) 1-Propanamine
U083 78-87-5 Propylene dichloride Propane, 1,2-dichloro-
U387 52888-80-9 Prosulfocarb.  
U148 123-33-1 3,6-Pyridazinedione, 1,2-dihydro- Maleic hydrazide
U196 110-86-1 Pyridine Azabenzene
U191 109-06-8 Pyridine, 2-methyl- 2-Picoline
U237 66-75-1 2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2- chloroethyl)amino]- Uracil, 5-[bis(2-
chloroethyl)-amino]-
U164 56-04-2 4(1H)-Pyrimidinone, 2,3-dihydro-6-methyl-2-thioxo- 6-Methyl-2-thiouracil
U180 930-55-2 Pyrrolidine, 1-nitroso- N-Nitrosopyrrolidine
U200 50-55-5 Reserpine Yohimban-16-carboxylic
acid,11,17-dimethoxy-18-
[(3,4,5-trimethoxybenzoyl)
oxy]-, methyl ester, (3β,16β,17α,18β,20α)-;
U201 108-46-3 Resorcinol 1,3-Benzenediol
U202 181-07-2 Saccharin, & salts  
U203 94-59-7 Safrole 1,3-Benzodioxole, 5-(2-propenyl)-
U204 7783-00-8 Selenious acid  
U204 7783-00-8 Selenium dioxide  
U205 7488-56-4 Selenium sulfide  
U205 7488-56-4 Selenium sulfide SeS2 (R,T)  
U015 115-02-6 L-Serine, diazoacetate (ester)  
See F027 93-72-1 Silvex (2,4,5-TP) Propanoicacid,2-(2,4,5-
trichlorophenoxy)-;
U206 18883-66-4 Streptozotocin  
U103 77-78-1 Sulfuric acid, dimethyl ester Dimethyl sulfate
U189 1314-80-3 Sulfur phosphide (R)  
See F027 93-76-5 2,4,5-T 2,4,5-
Trichlorophenoxyacetic acid
U207 95-94-3 1,2,4,5- Tetrachlorobenzene s-Tetrachlorobenzene
U208 630-20-6 1,1,1,2- Tetrachloroethane Ethane, 1,1,1,2-tetrachloro-
U209 79-34-5 1,1,2,2- Tetrachloroethane Ethane, 1,1,2,2-tetrachloro-
U210 127-18-4 Tetrachloroethylene Ethene, tetrachloro-;
See F027 58-90-2 2,3,4,6- Tetrachlorophenol Dowicide 6
U213 109-99-9 Tetrahydrofuran (I) Furan, tetrahydro-
U214 563-68-8 Thallium(I) acetate Acetic acid, thallium(1+) salt
U215 6533-73-9 Thallium(I) carbonate  
U216 7791-12-0 Thallium(I) chloride Thalium monochloride
U216 7791-12-0 Thallium chloride TlCl Thalium monochloride
U217 10102-45-1 Thallium(I) nitrate Thallous nitrate
U218 62-55-5 Thioacetamide Ethanethioamide
U410 59669-26-0 Thiodicarb.  
U153 74-93-1 Thiomethanol (I,T) Methanethiol
U244 137-26-8 Thioperoxydicarbonic diamide [(H2N)C(S)]2S2, tetramethyl- Tetramethylthiuram disulfide
U409 23564-05-8 Thiophanate-methyl.  
U219 62-56-6 Thiourea Urea, thio-; β-Thiopseudourea
U244 137-26-8 Thiram Tetramethylthiuram disulfide
U220 108-88-3 Toluene Benzene, methyl
U221 25376-45-8 Toluenediamine  
U223 26471-62-5 Toluene diisocyanate (R,T)  
U328 95-53-4 o-Toluidine Benzenamine, 2-methyl-
U353 106-49-0 p-Toluidine p-Aminotoluene
U222 636-21-5 o-Toluidine hydrochloride Benzenamine, 2-methyl-, hydrochloride
U389 2303-17-5 Triallate. Carbamic acid, diisopropylthio-, S-(2,3,3-trichloroallyl) ester
U011 61-82-5 1H-1,2,4-Triazol-3-amine 3-Amino-s-triazole
U227 79-00-5 1,1,2-Trichloroethane Ethane, 1,1,2-trichloro-
U228 79-01-6 Trichloroethylene Ethene, trichloro-
U121 75-69-4 Trichloromonofluoromethane Methane, trichlorofluoro-
See F027 95-95-4 2,4,5-Trichlorophenol Dowicide 2
See F027 88-06-2 2,4,6-Trichlorophenol Phenol, 2,4,6-trichloro-
U404 121-44-8 Triethylamine. Ethanamine, N,N-diethyl-
U234 99-35-4 1,3,5-Trinitrobenzene (R,T) Benzene,1,3,5-trinitro-
U182 123-63-7 1,3,5-Trioxane, 2,4,6-trimethyl- Paraldehyde
U235 126-72-7 Tris(2,3-dibromopropyl) phosphate Phosphoric acid, tris(2,3-dibromopropyl) ester
U236 72-57-1 Trypan blue  
U237 66-75-1 Uracil mustard Uracil, 5-[bis(2-chloroethyl)-amino]-
U176 759-73-9 Urea, N-ethyl-N-nitroso- Urea, 1-ethyl-1-nitroso-;
U177 684-93-5 Urea, N-methyl-N-nitroso- N-Methyl-N-nitrosourea
U043 75-01-4 Vinyl chloride Ethene, chloro-
U248 181-81-2 Warfarin, & salts, when present at concentrations of 0.3% or less  
U239 1330-20-7 Xylene (I)  
U200 50-55-5 Yohimban-16- carboxylic acid, 11,17-dimethoxy-18-[(3,4,5- trimethoxybenzoyl)oxy]-, methyl ester, (3beta,16beta,17alpha,18beta,20alpha)- Reserpine
U249 1314-84-7 Zinc phosphide Zn3P2, when present at concentrations of 10% or less  

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