Known and Suspected Carcinogens

A 
A-alpha-C (2-Amino-9H-pyrido[2,3-b]indole)
Acetaldehyde
Acetamide
Acetochlor
2-Acetylaminofluorene
Acifluorfen
Acrolein 
Acrylamide 
Acrylonitrile 
Actinomycin D 
Adriamycin (Doxorubicin hydrochloride) 
AF-2;[2-(2-furyl)-3-(5-nitro-2-furyl)]acrylamide 
Aflatoxins 
Agaritine 
Alachlor 
Aldrin 
Allyl chloride 
Aallyl isothiocyanae 
Allyl isovalerate 
Aluminium products 
2-Aminoanthraquinone 
p-Aminoazobenzene 
o-Aminoazotoluene [solvent yellow 3] 
4-Aminobiphenyl (4-aminodiphenyl) 
3-Amino-9-ethylcarbazole hydrochloride 
1-Amino-2-methylanthraquinone 
2-Amino-5-(5-nitro-2-furyl)-1,3,4-thiadiazole amino-5-nitrothiazole, 2- 
Amitrole 
Analgesic mixtures containing phenacetin 
Androgenic (anabolic) steroids 
Aniline 
ortho-Anisidine 
ortho-Anisidine hydrochloride 
para-anisidine anthanthrene 
Antimony oxide (antimony trioxide) 
Aramite 
Arsenic (inorganic arsenic compounds) 
Asbestos 
Auramine 
Azaserine 
Azathioprine 
Azacitidine 
Azobenzene
Azathioprine 


B 
Benz[a]anthracene 
Benzene 
Benzidine [and its salts] 
Benzidine-based dyes 
Benzo[b]fluoranthene 
Benzo[j]fluoranthene 
Benzo[k]fluoranthene 
Benzofuran 
Benzo[a]pyrene 
Benzotrichloride 
Benzyl chloride 
Benzyl violet 4B 
Beryllium and beryllium compounds 
Bis(2-chloroethyl)ether 
N,N-Bis(2-chloroethyl)-2- naphthylamine (Chlornapazine) 
Bischloroethyl nitrosourea (BCNU) (Carmustine) 
Bis(chloromethyl)ether and technical-grade chloromethyl methyl ether 
Bitumens, extracts of steam-refined and air refined 
Bleomycins 
Bracken fern 
Bromodichloromethane 
Bromoform 
1,3-Butadiene 
1,4-Butanediol dimethanesulfonate (Busulfan, myleran) 
Butylated hydroxyanisole (BHA) 
t-butyl methyl ether 
beta-Butyrolactone 

C 
Cadmium and cadmium compounds 
Caffeic acid 
Captafol 
Captan 
Carbazole 
Carbon tetrachloride 
Carbon-black extracts 
Carrageenan, degraded 
Ceramic fibers (airborne particles of respirable size) 
Chlorambucil 
Chloramphenicol 
chlorbenzilat 
Chlordane 
Chlordecone (Kepone) 
Chlordimeform 
Chlorendic acid 
Chlorinated Parrafins 
alpha-Chlorinated toluenes 
p-Chloroaniline 
Cchlormadinone aceate 
Chlornaphazine[n,n-bis(2-chloroethyl)-2-naphthylamine] 
Chlorodibromomethane 
Chloroethane (ethyl chloride) 
1-(2-Chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) (Lomustine) 
1-(2-Chloroethyl)-3-(4-methylcyclohexyl)-1-nitrosourea (Methyl-CCNU) 
Chloroform 
Chloromethyl methyl ether 
3-Chloro-2-methylpropene 
4-Chloro-ortho-phenylenediamine 
p-Chloro-o-toluidine 
Chlorophenols 
Chlorophenoxy herbicides 
Cloroprene 
Chlorothalonil 
Chlorozotocin 
Chromim 
Chromium (hexavalent compounds) 
Chrysene 
C. I. Acid Red 114 
C. I. Basic Red 9 monohydrochloride 
Ciclosporin (Cyclosporin A; Cyclosporine) 
Cinnamyl anthranilate 
Cisplatin 
Citrus Red No. 2 
Clofibrate 
Coal gasification products 
Coal-tars and pitches 
Cobalt metal powder 
Cobalt [II] oxide 
Conjugated estrogens 
Creosotes 
Crystal violet 
para-Cresidine 
cupferron 
cycasin 
cyclamates 
1,4-cyclohexadiene 
cyclophosphamide (anhydrous) 
cyclophosphamide (hydrated) 

D 
D&C Orange No. 17 
D&C Red No. 8 
D&C Red No. 9 
D&C Red No. 19 
Dacarbazine 
Daminozide 
Dantron (Chrysazin; 1,8-Dihydroxyanthraquinone) 
dapsone 
Daunomycin 
DCM 
DDD (Dichlorodiphenyldichloroethane) 
DDE (Dichlorodiphenyldichloroethylene) 
DDT (Dichlorodiphenyltrichloroethane) 
DDVP (Dichlorvos) 
decabromodiphyenyl oxide 
N,N'-Diacetylbenzidine 
2,4-Diaminoanisole 
2,4-Diaminoanisole sulfate 
4,4'-Diaminodiphenyl ether (4,4'-Oxydianiline) 
2,4-Diaminotoluene 
Diaminotoluene (mixed) 
Dibenz[a,h]acridine 
Dibenz[a,j]acridine 
Dibenz[a,h]anthracene 
7H-Dibenzo[c,g]carbazole 
Dibenzo[a,e]pyrene 
Dibenzo[a,h]pyrene 
Dibenzo[a,i]pyrene 
Dibenzo[a,l]pyrene 
1,2-Dibromo-3-chloropropane (DBCP) 
1,2-Dibromoethane 
2,3-Dibromo-1-propanol 
p-Dichlorobenzene 
3,3'-Dichlorobenzidine 
3,3'-Dichlorobenzidine dihydrochloride 
1,4-Dichloro-2-butene 
3,3'-Dichloro-4,4'-diaminodiphenyl ether 
1,1-Dichloroethane 
1,2-Dichloroethane 
Dichloromethane (Methylene chloride) 
1,2-Dichloropropane 
1,3-Dichloropropene 
Dieldrin 
Dienestrol 
Diepoxybutane 
Di(2-ethylhexyl)phthalate 
1,2-Diethylhydrazine 
Diethyl sulfate 
DES, Diethylstilbestrol 
Diglycidyl resorcinol ether (DGRE) 
Dihydrosafrole 
Diisopropyl sulfate 
3,3'-Dimethoxybenzidine (ortho-Dianisidine) 
3,3'-Dimethoxybenzidine dihydrochloride (ortho-dianisidine dihydrochloride) 
para-Dimethylaminoazobenzene 
4-Dimethylaminoazobenzene 
trans-2-[(Dimethylamino)methylimino]-5-[2-(5-nitro-2-furyl)vinyl]-1,3,4- oxadiazole 
7,12-Dimethylbenz(a)anthracene 
3,3'-Dimethylbenzidine (ortho-Tolidine) 
3,3'-Dimethylbenzidine dihydrochloride 
Dimethylcarbamoyl chloride 
1,1-Dimethylhydrazine (UDMH) 
1,2-Dimethylhydrazine 
Dimethyl sulfate 
Dimethylvinyl Chloride 
1,6-Dinitropyrene 
1,8-Dinitropyrene 
2,4-Dinitrotoluene 
2,6-Dinitrotoluene 
1,4-Dioxane 
Diphenylhydantoin (Phenytoin) 
Diphenylhydantoin (Phenytoin), sodium salt 
Direct Black 38 
Direct Blue 6 
Direct Brown 95 
Disperse Blue 1 

E 
Epichlorohydrin 
Erionite 
Estradiol 17B 
Estrogens (not conjugated) 

Estradiol-17 
Estrone 
Ethinylestradiol 
Mestranol 
Estrone 
Ethinylestradiol 
Ethyl acrylate 
Ethyl methanesulfonate 
Ethyl-4,4'-dichlorobenzilate 
Ethylene dibromide 
Ethylene dichloride (1,2-Dichloroethane) 
N-Ethyl-N-nitrosourea 
Ethylene oxide 
Ethylene thiourea 
Ethyleneimine 

F 
Folpet 
Formaldehyde (gas or aqueous solution) 
2-(2-Formylhydrazino)-4-(5-nitro-2-furyl) thiazole 
Furan 
Furazolidone 
Furmecyclox 
Fusarin C 

G 
Glasswool fibers (airborne particles of respirable size) 
Glu-P-1 (2-Amino-6-methyldipyrido[1,2- a:3', 2'-d]imidazole) 
Glu-P-2 (2-Aminodipyrido[1,2-a:3',2'-d]imidazole) 
Glycidaldehyde 
Glycidol 
Griseofulvin 
Gyromitrin (Acetaldehyde methylformylhydrazone) 

H 
HC Blue 1 
Heptachlor 
Heptachlor epoxide 
Hexachlorobenzene 
Hexachlorocyclohexanes 
Hexachlorodibenzodioxin 
Hexachloroethane 
Hexamethylphosphoramide 
Hydrazine 
Hydrazine sulfate 
Hydrazobenzene (1,2-Diphenylhydrazine) 
Hydroxybutyric acid lactone 

I 
Indeno [1,2,3-cd]pyrene 
Indium trichloride 
IQ (2-Amino-3-methylimidazo[4,5-f]quinoline) 
Iron dextran complex 
Isosafrole 

K 
Kepone (Chlordecone) 

L 
Lactofen 
Lasiocarpine 
Lead 
Lead acetate 
Lead phosphate 
Lindane and other hexachlorocyclohexane isomers 

M 
Mancozeb 
Maneb 
Me-A-alpha-C (2-Amino-3-methyl-9H-pyrido[2, 3-b]indole) 
Medroxyprogesterone acetate 
MeIQ(2-Amino-3,4-dimethylimidazo[4,5-f]quinoline) 
MeIQx(2-Amino-3,8-dimethylimidazo[4,5-f]quinoxaline) 
Melphalan 
Merphalan 
Mestranol 
2-Methylaziridine (Propyleneimine) 
Methylazoxymethanol 
Methylazoxymethanol acetate 
3-Methylcholanthrene 
5-Methylchrysene 
4,4'-Methylene bis(2-chloroaniline) (MOCA) 
4,4'-Methylene bis(N,N-dimethyl)benzenamine 
4,4'-Methylene bis(2-methylaniline) 
4,4'-Methylenedianiline 
4,4'-Methylenedianiline dihydrochloride 
Methylhydrazine and its salts 
Methyl chloromethyl ether 
Methyl-CCNU 
Methyl iodide 
Methyl methanesulfonate 
2-Methyl-1-nitroanthraquinone 
N-Methyl-N'-nitro-N-nitrosoguanidine (MNNG) 
N-Methyl-N-nitrosourea 
N-Methylolacrylamide 
Methylthiouracil 
Metiram 
Metronidazole 
Michler's ketone 
Mineral Oils, untreated and mildly treated 
Mirex 
Mitomycin C 
MOPP 
Monocrotaline 
5-(Morpholinomethyl)-3-[(5-nitro-fufurylidene)-amino]-2-oxazolidinone 
Mustard gas 

N 
Nafenopin 
1-Naphthylamine 
2-Naphthylamine 
3-Naphthylamine 
Nickel and certain nickel compounds 
Nickel carbonyl 
Nickel subsulfide 
Niridazole 
Nitrilotriacetic acid 
Nitrilotriacetic acid, trisodium salt monohydrate 
5-Nitroacenaphthene 
5-Nitro-o-anisidine 
o-Nitroanisole 
4-Nitrobiphenyl 
6-Nitrochrysene 
Nitrofen 
2-Nitrofluorene 
Nitrofurazone 
1-[(5-Nitrofurfurylidene)amino]-2-imidazollidinone 
1-[(5-Nitrofurfurylidene)-N-[4-(5-Nitro-2-furyl)-2 thiazolyl]acetamide 
Nitrogen mustard (Mechlorethamine) 
Nitrogen mustard hydrochloride (Mechlorethamine hydrochloride) 
Nitrogen mustard N-oxide 
Nitrogen mustard N-oxide hydrochloride 
2-Nitropropane 
4-Nitropyrene 
N-Nitrosodi-n-butylamine 
N-Nitrosodiethanolamine 
N-Nitrosodiethylamine 
N-Nitrosodimethylamine 
p-Nitrosodiphenylamine 
N-Nitrosodiphenylamine 
N-Nitrosodi-n-propylamine 
N-Nitroso-N-ethylurea 
3-(N-Nitrosomethylamino)propionitrile 
4-(N-Nitrosomethylamino)-1-(3-pyridyl)-1-butanone (NNK) 
N-Nitrosomethylethylamine 
N-Nitroso-N-methylurea 
N-Nitroso-N-methylurethane 
N-Nitrosomethylvinylamine 
N-Nitrosomorpholine 
N-Nitrosonornicotine 
N-Nitrosopiperidine 
N-Nitrosopyrrolidine 
N-Nitrososarcosine 
Norethisterone (Norethindrone) 

O 
Ochratoxin A 
Oestrogen, nonstreoidal 
Oestrogen, steroidal 
Oil Orange SS 
4,4'-Oxydianiline 
Oxadiazon 
Oxymetholone 
Oxazepam 

P 
Panfuran S 
Pentachlorophenol 
Phenacetin 
Phenazopyridine hydrochloride 
Phenesterin 
Phenobarbital 
Phenoxybenzamine 
Phenoxybenzamine hydrochloride 
Phenyl glycidyl ether 
Phenylhydrazine and its salts 
o-Phenylphenate, sodium 
Phenytoin 
PhiP(2-Amino-1-methyl-6-phenylimidazol[4,5-b]pyridine) 
Polybrominated biphenyls 
Polychlorinated biphenyls 
Polychlorinated biphenyls (containing 60 or more percent chlorine by molecular weight) 
Polychlorinated dibenzo-p-dioxins 
Polychlorinated dibenzofurans 
Polycyclic aromatic hydrocarbons 
Polygeenan 
Ponceau MX 
Ponceau 3R 
Potassium bromate 
Procarbazine 
Procarbazine hydrochloride 
Procymidone 
Progesterone 
Progestins 
1,3-Propane sultone 
Progargite 
beta-Propiolactone 
Propylene oxide 
Propylthiouracil 
Pyridinium chlorochromate 

R 
Radionuclides 
Radon 
Reserpine 
Residual (heavy) fuel oils 
Rhodamine 101 

S 
Saccharin 
Saccharin, sodium 
Safrole 
Selenium sulfide 
Shale-oils 
Silica, crystalline (airborne particles of respirable size) 
Sodium dichromate 
Sodium hexafluoroarsenate(V) 
Sodium ortho-phenylphenate 
Sterigmatocystin 
Streptozotocin 
Styrene 
Styrene oxide 
Sulfallate 
Sulphur trioxide 
Sulphur trioxide N,N-dimethylformamide complex 

T 
Talc containing asbestiform fibers 
Terrazole 
Testosterone and its esters 
2,3,7,8-Tetrachlorodibenzo-para-dioxin (TCDD) 
1,1,2,2-Tetrachloroethane 
Tetrachloroethylene (Perchloroethylene) 
p-a,a,a-Tetrachlorotoluene 
3,3',5,5'-tetramethylbenzidine 
Tetranitromethane 
Thioacetamide 
4,4'-Thiodianiline 
Thiourea 
Thorium dioxide 
Tobacco, oral use of smokeless products 
Tobacco smoke 
Toluene diisocyanate 
p-toluenesulphonic acid 
ortho-Toluidine 
ortho-Toluidine hydrochloride 
para-Toluidine 
Toxaphene (Polychorinated camphenes) 
Treosulfan (Tresoluphan) 
Trichlormethine (Trimustine hydrochloride) 
2,4,6-Trichlorophenol 
1,2,3-Trichloropropane 
Triphenyltin hydroxide 
Trichloroethylene 
Tris(aziridinyl)-para-benzoquinone (Triaziquone) 
Tris(1-aziridinyl)phosphine sulfide (Thiotepa) 
Tris(2-chloroethyl) phosphate 
Tris(2,3-dibromopropyl)phosphate 
TRIZMA base 
Trp-P-1 (Tryptophan-P-1) (3-Amino-1,4-dimethyl-5H-pyrido[4,3-b]indole) 
Trp-P-2 (Tryptophan-P-2) (3-Amino-1-methyl-5H-pyrido[4,3-b]indole) 
Trypan blue 

U 
Uracil mustard 
Urethane (Ethyl carbamate) 
V 
Vinyl bromide 
Vinyl chloride 
4-Vinyl-1-cyclohexene diepoxide (Vinyl cyclohexene dioxide) 
n-vinyl pyrollidone 
Vinyl trichloride (1,1,2-Trichloroethane) 

X 
2,6-Xylidine (2,6-Dimethylaniline) 

Z 
Zineb