Potential Occupational Carcinogens

11275 chemicals flagged by NIOSH as potential occupational carcinogens.

Chemical Name CAS Number NIOSH REL NIOSH IDLH
Chlorobenzene 108-90-7 — 1000 ppm
((chlorodifluoromethyl)sulfonyl)benzene (EC: 857-985-2) 930836-30-9 — —
Chloroethylene; Vinyl chloride 75-01-4 — —
(Chloroethynyl)benzene (EC: 683-348-1) 1483-82-5 — —
Chloroform 67-66-3 — 500 ppm
Chloroform-13C-d (EC: 685-224-2) 32488-46-3 — —
Chloroform-13C (EC: 686-123-6) 31717-44-9 — —
Chloroformamidinium chloride (EC: 249-765-4) 29671-92-9 — —
Chloromethane; Methyl chloride 74-87-3 — 2000 ppm
(chloromethoxy)benzene (EC: 836-967-8) 6707-01-3 — —
Chloromethyl chloroformate (EC: 244-793-3) 22128-62-7 — —
(chloromethyl)dodecylbenzene (EC: 248-810-5) 28061-21-4 — —
(chloromethyl)ethylbenzene (EC: 248-148-7) 1467-06-7 — —
Chloromethyl methyl ether 107-30-2 — —
(chloromethyl)pentafluorobenzene (EC: 211-501-0) 653-35-0 — —
(chloromethyl)pentamethylbenzene (EC: 207-608-7) 484-65-1 — —
[(chloromethyl)sulphonyl]benzene (EC: 230-581-8) 7205-98-3 — —
Chloropentafluorobenzene (EC: 206-450-6) 344-07-0 — —
Chloroselenobenzene (EC: 227-196-2) 5707-04-0 — —
[(chlorosulfanyl)diphenylmethyl]benzene (EC: 672-598-7) 24165-03-5 — —
Cholest-5-ene-3-β-yl chloroformate (EC: 230-447-9) 7144-08-3 — —
Chromate(1-), [4-[4-[(5-chloro-2-hydroxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)][4-[4-[(3,5-dichloro-2-hydroxyphenyl)azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)]-, sodium (EC: 297-961-3) 93776-33-1 — —
Chromate(1-), [4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonamidato(2-)][2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, sodium (EC: 297-960-8) 93776-32-0 — —
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-5-methyl-3H-pyrazol-3-onato(2-)][3-[[4,5-dihydro-3-methyl-1-(4-methylphenyl)-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium (EC: 278-113-1) 75199-08-5 — —
Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium (EC: 260-394-7) 56819-40-0 — —
Chromate(2-), [4-[(5-chloro-2-hydroxy-3-nitrophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][3-[[1-(3-chlorophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]-4-hydroxy-5-nitrobenzenesulfonato(3-)]-, disodium (EC: 276-292-0) — — —
Chromate(2-), [4-[(5-chloro-2-hydroxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][4-[4,5-dihydro-4-[(2-hydroxy-4-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonato(3-)]-, disodium (EC: 283-607-5) 84682-43-9 — —
Chromate(2-), [5-chloro-3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxybenzenesulfonato(3-)][4-[(3,5-dichloro-2-hydroxyphenyl)azo]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)]-, disodium (EC: 263-582-7) — — —
Chromate(3-), [3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)][3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium (EC: 280-689-4) 83748-23-6 — —
Chromate(3-), [4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonato(3-)][3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium (EC: 289-071-9) 85959-76-8 — —
Chromate(3-), bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-2-hydroxy-5-nitrobenzenesulfonato(3-)]-, trihydrogen, compd. with 3-[(2-ethylhexyl)oxy]-1-propanamine (1:1) (EC: 686-579-6) 74411-37-3 — —
Chromium, dichlorodioxo- 14977-61-8 1E-3 mg-m3 —
chrysoidine dihydrochloride; 4-(phenylazo)benzene-1,3-diamine dihydrochloride 83968-67-6 — —
chrysoidine-p-dodecylbenzenesulfonate 63681-54-9 — —
chrysoidine sulfate; bis[4-(phenylazo)benzene-1,3-diamine] sulfate 84196-22-5 — —
Chrysotile asbestos 12001-29-5 — —
Cis-2,3-dichloro-1,4-dioxane (EC: 630-993-1) 3883-42-9 — —
cis,cis-1,4-Dicyano-1,3-butadiene (EC: 623-255-5) 1557-59-1 — —
Cobaltate(2-), bis(3-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)-4-hydroxybenzenesulfonamidato(2-))-, disodium, (OC-6-22')- (EC: 643-069-8) 72208-07-2 — —
Cobaltate(3-), bis[4-[4-[[4-[4-[[5-(aminosulfonyl)-2-hydroxyphenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]phenyl]azo]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonato(3-)]-, trisodium (EC: 278-140-9) — — —
Copper benzene-1,3,5-tricarboxylate (EC: 610-761-6) — — —
Copper trifluoromethanesulphonate, compound with benzene (2:1) (EC: 255-686-6) — — —
Cyanamide, reaction products with carbon dioxide, ethylene oxide and 1-octadecanamine (EC: 274-761-4) — — —
Cyanomethyl benzenesulphonate (EC: 234-093-6) 10531-13-2 — —
cyclobutyl 4-methylbenzene-1-sulfonate (EC: 963-273-3) 10437-85-1 — —
cyclobutylhydrazine dihydrochloride (EC: 818-204-0) 1156980-49-2 — —
cycloheptylhydrazine dihydrochloride (EC: 969-362-3) 1258640-59-3 — —
Cyclohexen-1-ylbenzene (EC: 212-242-6) 771-98-2 — —
[(cyclohexen-1-ylidenemethoxy)methyl]benzene (EC: 244-990-4) 22428-48-4 — —
Cyclohexylbenzene (EC: 212-572-0) 827-52-1 — —