4-Hydroxyazobenzene

Agent Name
4-Hydroxyazobenzene
CAS Number
1689-82-3
Formula
C12-H10-N2-O
Major Category
Dyes
4-Hydroxyazobenzene formula graphical representation
Synonyms
4-(Phenylazo)phenol; 4-Phenylazophenol; Atul Brilliant Oil Yellow G; Azobenzene, 4-hydroxy-; Brasilazina Oil Yellow O; C.I. 11800; C.I. Solvent Yellow 7; CI 11800; CI Solvent Yellow 7; Organol Yellow AP; Phenol, 4-(phenylazo)-; Phenol, p-(phenylazo)-; Pirocard Green 491; Solvent Yellow 7; Zlut rozpoustedlova 7 [Czech]; p-Benzeneazophenol; p-Hydroxyazobenzene; p-Phenylazophenol; [ChemIDplus]
Category
Azo Dyes
Description
Yellow or orange solid; [HSDB] Deep yellow powder; [MSDSonline]
Sources/Uses
Used as a pigment in varnishes, fats, waxes, resins, and soaps; Used to make dyes; [HSDB]
Comments
Intraperitoneal LD50 (mouse) = 75 mg/kg; [HSDB] An irritant; May cause injury to skin and eyes; [MSDSonline]
Biomedical References

Exposure Assessment

Vapor Pressure
2.31E-07 mm Hg

Adverse Effects

IARC Carcinogen
Not classifiable

Diseases, Processes, and Activities Linked to This Agent

Processes

Industrial Processes with risk of exposure: