Agent Name
CAS Number
Major Category
4-Dimethylaminoazobenzene formula graphical representation
4-(Dimethylamino)azobenzene; 4-(N,N-Dimethylamino)azobenzene; 4-(Phenylazo)-N,N-dimethylaniline; 4-Dimethylaminoazobenzol; 4-Dimethylaminophenylazobenzene; Aniline, N,N-dimethyl-p-(phenylazo)-; Atul Fast Yellow R; Azobenzene, p-dimethylamino-; Benzeneazodimethylaniline; Brilliant Fast Oil Yellow; Brilliant Fast Spirit Yellow; Brilliant Oil Yellow; Butter Yellow; C.I. 11020; C.I. Solvent Yellow 2; CI 11020; CI Solvent Yellow 2; Cerasine Yellow GG; DAB; DAB (carcinogen); DMAB; Dimethyl Yellow; Dimethyl Yellow Analar; Enial Yellow 2G; Fast Oil Yellow B; Fat Yellow; Fat Yellow A; Fat Yellow AD OO; Fat Yellow ES; Fat Yellow ES Extra; Fat Yellow Extra Conc.; Fat Yellow R; Fat Yellow R (8186); Grasal Brilliant Yellow; Iketon Yellow Extra; Jaune de beurre [French]; Methyl Yellow; N,N-Dimethyl-4-(phenylazo)benzamine; N,N-Dimethyl-4-(phenylazo)benzenamine; N,N-Dimethyl-4-aminoazobenzene; N,N-Dimethyl-4-phenylazo benzenamine; N,N-Dimethyl-4-phenylazoaniline; N,N-Dimethyl-p-aminoazobenzene; N,N-Dimethyl-p-azoaniline; N,N-Dimethyl-p-phenylazoaniline; Oil Yellow 20; Oil Yellow 2625; Oil Yellow 2G; Oil Yellow 7463; Oil Yellow BB; Oil Yellow D; Oil Yellow DN; Oil Yellow FF; Oil Yellow FN; Oil Yellow G; Oil Yellow G (VAN); Oil Yellow G-2; Oil Yellow GG; Oil Yellow GR; Oil Yellow II; Oil Yellow N; Oil Yellow PEL; Oil Yellow S; Oleal Yellow 2G; Organol Yellow ADM; Orient Oil Yellow GG; Petrol Yellow WT; Resinol Yellow GR; Resoform Yellow GGA; Silotras Yellow T2G; Solvent Yellow 2; Somalia Yellow A; Stear Yellow JB; Sudan GG; Sudan Yellow; Sudan Yellow GG; Sudan Yellow GGA; Toyo Oil Yellow G; Waxoline Yellow AD; Waxoline Yellow ADS; Yellow G soluble in grease; Zlut maselna [Czech]; Zlut rozpoustedlova 2 [Czech]; p-Dimethylamino-azobenzol [German]; p-Dimethylaminoazobenzen [Czech]; p-Dimethylaminoazobenzene; [ChemIDplus] UN2811
Azo Dyes
Yellow, leaf-shaped crystals; [NIOSH]
Used as a reagent for chemical analysis; Used in the past as a yellow hair dye in Scandinavian countries; [HSDB]
In animal studies: liver injury; In feeding studies of dogs: bladder cancer; [HSDB]
See "Carcinogens" in 29CFR1910.1003 (Code of Federal Regulations)
Biomedical References

Exposure Assessment

Vapor Pressure
3E-07 mm Hg
Explanatory Notes
VP from HSDB;
Half Life
No reports found; [TDR, p. 547]

Adverse Effects

Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion
IARC Carcinogen
Possible (2b)
NTP Carcinogen
Anticipated human carcinogen

Diseases, Processes, and Activities Linked to This Agent


Industrial Processes with risk of exposure: