Potential Occupational Carcinogens

11275 chemicals flagged by NIOSH as potential occupational carcinogens.

Chemical Name CAS Number NIOSH REL NIOSH IDLH
[4-(bromomethyl)cyclohexyl]benzene (EC: 832-247-2) 1521961-37-4
4-(bromomethyl)-N,N-dimethylbenzene-1-sulfonamide (EC: 819-091-0) 3446-91-1
4-bromo-N-(1,3,4-thiadiazol-2-yl)benzene-1-sulfonamide (EC: 696-591-3) 349614-28-4
4-bromo-N-(1,3-thiazol-2-yl)benzene-1-sulfonamide (EC: 696-592-9) 331972-47-5
4-bromo-N1-cyclopropylbenzene-1,2-diamine (EC: 986-742-4) 1092291-41-2
4-bromo-N1,N1-dimethylbenzene-1,2-diamine (EC: 866-997-7) 183251-89-0
4-bromo-N,3-dimethylbenzene-1-sulfonamide (EC: 991-419-6) 923148-87-2
4-bromo-N-ethyl-3-methylbenzene-1-sulfonamide (EC: 164-237-2) 1094563-49-1
4-bromo-N-hydroxybenzene-1-carbonimidoyl chloride (EC: 870-942-2) 29203-58-5
4-Bromo-N-hydroxybenzene-1-carboximidamide (EC: 675-286-9) 19227-14-6
4-Bromo-N-isopropylbenzenesulphonamide (EC: 640-894-5) 1984-27-6
4-bromo-N-methylbenzene-1-sulfonamide (EC: 992-339-4) 703-12-8
4-Bromo-N,N-diethylbenzenesulphonamide (EC: 695-890-6) 90944-62-0
4-BROMO-N,N-DIMETHYLBENZENESULPHONAMIDE (EC: 676-965-2) 707-60-8
4-BROMO-N-(PHENOXY-PHENYL-METHYLENE)-BENZENESULFONAMIDE (EC: 651-751-1) 22159-80-4
4-bromo-N-(prop-2-yn-1-yl)benzene-1-sulfonamide (EC: 962-971-5) 321707-23-7
4-bromo-o-toluidine (EC: 209-519-9) 583-75-5
(4-bromophenyl)hydrazine hydrochloride (EC: 628-672-6) 622-88-8
4-[bromo(phenyl)methyl]-1,2-difluorobenzene (EC: 992-704-8) 1248278-90-1
(4-bromophenyl)methyl chloroformate (EC: 845-350-2) 5798-78-7
[(4-bromophenyl)methyl]hydrazine hydrochloride (EC: 864-305-8) 1727-08-8
4-bromo-α,α,α-trifluoro-o-toluidine (EC: 207-150-8) 445-02-3
4-(but-3-en-1-yl)benzene-1-sulfonyl chloride (EC: 845-849-5) 2089255-95-6
4-(but-3-en-1-yloxy)-1-chloro-2-fluorobenzene (EC: 155-408-2) 1555645-24-3
4-(but-3-yn-1-yl)-1,2-dimethoxybenzene (EC: 975-976-2) 1290633-53-2
4-(butan-2-yl)benzene-1-sulfonyl chloride (EC: 866-438-7) 56609-83-7
4-Butoxybenzenesulfonyl Chloride (EC: 601-287-0) 1138-56-3
4-Butoxybromobenzene (EC: 639-315-9) 39969-57-8
4-Butyl-1-iodo-2-methylbenzene (EC: 641-313-8) 175278-38-3
4-butylbenzene-1,3-diol (EC: 606-191-2) 18979-61-8
4-butylbenzene-1-sulfonyl chloride (EC: 679-452-1) 54997-92-1
(4-Butylphenyl)-hydrazine hydrochloride (1:1)  (EC: 814-079-1) 64287-11-2
4-(carbamoylamino)benzene-1-sulfonyl fluoride (EC: 850-485-5) 1193387-13-1
4-(Carbamoylamino)benzeneboronic acid, pinacol ester (EC: 685-566-2) 877134-77-5
4-carbamoylbenzene-1-sulfonyl chloride (EC: 852-488-7) 885526-86-3
4-carbamoylbenzene-1-sulfonyl fluoride (EC: 874-541-3) 329-18-0
4-Carboxy-2-nitrobenzeneboronic acid (EC: 691-813-5) 85107-54-6
4-Carboxy-3-fluorobenzeneboronic acid (EC: 675-639-7) 120153-08-4
4-Carboxy-3-fluorobenzeneboronic acid pinacol ester (EC: 846-807-9) 867256-77-7
4-(CARBOXYMETHOXY)BENZENESULFONIC (1-METHYL4PENTADECYL2QUINOLYLIDENE)HYDRAZIDE (EC: 653-408-1) 58162-61-1
4-Chloro-1-(2,4-dichlorophenoxy)-2-methoxybenzene (EC: 634-883-4) 4640-01-1
4-chloro-1,2-difluorobenzene (EC: 614-988-1) 696-02-6
4-Chloro-1,2-dimethoxybenzene (EC: 846-801-6) 16766-27-1
4-Chloro-1,3-bis(trichloromethyl)benzene (EC: 636-651-8) 27260-64-6
4-chloro-1-(4-chlorophenoxy)-2-nitrobenzene (EC: 205-176-4) 135-12-6
4-Chloro-1-benzenesulfonyl-7-azaindole (EC: 815-155-7) 744209-63-0
4-chloro-1-(chloromethyl)-2-fluorobenzene (EC: 155-819-7) 87417-71-8
4-chloro-1-(chloromethyl)-2-methylbenzene (EC: 185-665-6) 16470-09-0
4-chloro-1-cyclopropyl-2-iodobenzene (EC: 116-933-2) 72233-02-4
4-chloro-1-(dichloromethyl)benzene (EC: 237-721-7) 13940-94-8