Potential Occupational Carcinogens

11275 chemicals flagged by NIOSH as potential occupational carcinogens.

Chemical Name CAS Number NIOSH REL NIOSH IDLH
4-chloro-2-iodo-1-methoxybenzene (EC: 674-032-4) 52807-27-9
4-chloro-2-iodo-1-methylbenzene (EC: 674-039-2) 33184-48-4
4-chloro-2-iodo-1-nitrobenzene (EC: 830-707-7) 160938-18-1
4-chloro-2-isocyanato-1-methoxybenzene (EC: 625-561-4) 55440-54-5
4-Chloro-2-isocyanato-1-nitrobenzene (EC: 623-404-4) 302912-24-9
4-Chloro-2-isocyanato-1-phenoxy-benzene (EC: 626-764-0) 85385-33-7
4-chloro-2-isocyanato-1-(trifluoromethoxy)benzene (EC: 117-502-1) 1261617-89-3
4-Chloro-2-isothiocyanato-1-methoxy-benzene (EC: 671-004-3) 63429-99-2
4-chloro-2-methoxybenzene-1-sulfonamide (EC: 115-605-6) 749253-52-9
4-chloro-2-methoxybenzene-1-sulfonyl chloride (EC: 819-793-7) 612541-13-6
4-chloro-2-methoxybenzene-1-thiol (EC: 998-731-1) 68350-96-9
4-CHLORO-2'-METHOXYBENZENESULFONANILIDE (EC: 668-262-4) 7454-65-1
4-chloro-2-(methoxymethyl)-1-nitrobenzene (EC: 974-492-9) 569328-82-1
4-chloro-2-methyl-5-nitrobenzene-1-sulfonyl chloride (EC: 175-597-5) 98273-22-4
4-chloro-2-methylbenzene-1-sulfonyl chloride (EC: 830-349-1) 56157-92-7
4-Chloro-2-methylbenzenediazonium salt, Azoic Diazo No. 11 (EC: 892-312-6) 89453-69-0
(4-chloro-2-methylbutan-2-yl)benzene (EC: 985-085-0) 1459-04-7
4-chloro-2-nitrobenzene-1-sulfonic acid (EC: 895-384-7) 344309-27-9
4-chloro-2-nitrobenzenediazonium tetrachlorozincate (2:1) (EC: 238-148-5) 14263-89-9
(4-chloro-2-nitrophenyl)hydrazine (EC: 997-058-0) 54454-57-8
4-chloro-2-tolylhydrazine hydrochloride (EC: 243-227-2) 19690-59-6
4-chloro-2-(trifluoromethoxy)benzene-1-sulfonyl chloride (EC: 898-208-7) 431046-19-4
4-chloro-2-(trifluoromethyl)benzene-1-sulfonyl chloride (EC: 986-756-0) 54090-42-5
4-chloro-3-(1H-1,2,3,4-tetrazol-5-yl)benzene-1-sulfonyl chloride (EC: 823-123-9) 57320-76-0
4-chloro-3-[[(2S,3R)-2-(4-chlorophenyl)-4,4,4-trifluoro-3-methyl-1-oxobutyl]amino]-cyclopropyl-(S)-Benzenepropanoic acid (EC: 815-430-1) 1402936-61-1
4-chloro-3-(3-methyl-5-oxo-2-pyrazolin-1-yl)benzenesulphonic acid (EC: 201-858-0) 88-76-6
4-Chloro-3-[4-[4-(dimethylamino)benzylidene]-3-methyl-5-oxo-2-pyrazolin-1-yl]benzenesulfonic acid Triethylammonium salt (EC: 630-817-3) 143193-48-0
4-chloro-3-(4-fluorobenzenesulfonamido)benzoic acid (EC: 999-252-0) 729561-80-2
4-Chloro-3,5-difluorobenzene-1,2-diamine (EC: 640-890-3) 170098-84-7
4-chloro-3,5-dimethylbenzene-1-sulfonyl chloride (EC: 893-021-7) 150729-74-1
4-chloro-3,5-dinitrobenzenesulphonic acid (EC: 201-868-5) 88-91-5
4-chloro-3,5-dinitrotoluene (EC: 226-080-9) 5264-65-3
4-chloro-3-cyanobenzene-1-sulfonyl chloride (EC: 833-294-1) 56044-25-8
4-Chloro-3-cyanobenzeneacetic acid (EC: 112-665-5) 1261733-93-0
4-chloro-3-(difluoromethyl)benzene-1-sulfonyl chloride (EC: 897-457-9) 1250506-18-3
4-chloro-3-fluorobenzene-1,2-diamine (EC: 819-039-7) 1831097-67-6
4-chloro-3-fluorobenzene-1-sulfonyl chloride (EC: 676-298-7) 942035-77-0
4-chloro-3-fluorobenzene-1-thiol (EC: 841-925-7) 60811-22-5
(4-chloro-3-fluorophenyl)hydrazine (EC: 824-705-5) 189513-52-8
4-Chloro-3-formylbenzenesulfonic acid (EC: 686-018-5) 60767-69-3
4-chloro-3-hydroxybenzene-1-sulfonyl chloride (EC: 862-388-5) 1261761-11-8
4-chloro-3-methanesulfonylbenzene-1-sulfonamide (EC: 996-134-0) 1354950-54-1
4-chloro-3-methanesulfonylbenzene-1-sulfonyl chloride (EC: 998-351-6) 1354954-48-5
4-chloro-3-methoxybenzene-1-sulfonamide (EC: 960-509-7) 749253-53-0
4-chloro-3-methoxybenzene-1-sulfonyl chloride (EC: 815-671-2) 942199-60-2
4-Chloro-3-methoxybenzenethiol (EC: 899-185-6) 61150-48-9
4-Chloro-3-(methoxycarbonyl)benzeneboronic acid (EC: 801-531-8) 874219-45-1
(4-chloro-3-methoxyphenyl)hydrazine (EC: 835-829-4) 178423-72-8
(4-chloro-3-methoxyphenyl)hydrazine hydrochloride (EC: 964-984-1) 262851-26-3
4-chloro-3-methylbenzene-1,2-diaminehydrochloride (1:1) (EC: 814-904-5) 1087743-89-2