o-Aminoazotoluene

Agent Name
o-Aminoazotoluene
CAS Number
97-56-3
Formula
C14-H15-N3
Major Category
Dyes
o-Aminoazotoluene formula graphical representation
Synonyms
2',3-Dimethyl-4-aminoazobenzene; 2-Amino-5-azotoluene; 2-Methyl-4-((2-methylphenyl)azo)benzenamine; 2-Methyl-4-((o-tolyl)azo)aniline; 4'-Amino-2:3'-azotoluene; 4-(o-Tolylazo)-o-toluidine; 4-Amino-2',3-dimethylazobenzene; 5-(o-Tolylazo)-2-aminotoluene; Aminoazotoluene (indicator); Benzenamine, 2-methyl-4-((2-methylphenyl)azo)-; Brasilazina Oil Yellow R; Butter Yellow; C.I. 11160; C.I. 11160B; C.I. Solvent Yellow 3; CI 11160; CI 11160B; CI Solvent Yellow 3; Fast Garnet GBC Base; Fast Oil Yellow; Fast Yellow AT; Fat Yellow B; Hidaco Oil Yellow; OAAT; Oil Yellow 21; Oil Yellow 2681; Oil Yellow 2R; Oil Yellow AT; Oil Yellow C; Oil Yellow I; Organol Yellow 2T; Orthoaminoasotoluene; Orthoaminoasotoluol; Somalia Yellow R; Sudan Yellow RRA; Toluazotoluidine; Tulabase Fast Garnet GB; Tulabase Fast Garnet GBC; Waxakol Yellow NL; Zlut rozpoustedlova 3 [Czech]; o-AT; o-Amidoazotoluol [German]; o-Aminoazotoluene; o-Aminoazotolueno [Spanish]; o-Aminoazotoluol; o-Tolueneazo-o-toluidine; o-Toluidine, 4-(o-tolylazo)-; o-Toluol-azo-o-toluidin [German]; ortho-Tolueneazo-ortho-toluidine; ortho-Toluol-azo-ortho-toluidin [German]; [ChemIDplus]
Category
Azo Dyes
Description
Reddish-brown to golden solid; [HSDB]
Sources/Uses
Used to make dyes and as a dye for coloring oils, fats, and waxes; [HSDB]
Comments
May induce allergic skin reactions; [HSDB] Harmful by inhalation, ingestion, and skin absorption; [CAMEO] May cause skin sensitization; [eChemPortal: ESIS] An irritant; May cause skin sensitization; [MSDSonline] Danger of cutaneous absorption; Danger of skin sensitization; Suspected germ cell mutagen (3B); [MAK]
Biomedical References

Exposure Assessment

Vapor Pressure
7.5E-07 mm Hg

Adverse Effects

Skin Sensitizer
Yes
IARC Carcinogen
Possible (2b)
NTP Carcinogen
Anticipated human carcinogen

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent: