Agent Name

4'-Hydroxy-4-aminoazobenzene

CAS Number

103-18-4

Formula

C12-H11-N3-O

Major Category

Dyes

Synonyms

4-Amino-4'-hydroxyazobenzene; Azobenzene, 4-amino-4'-hydroxy-; Phenol, 4-((4-aminophenyl)azo)-; Phenol, p-((p-aminophenyl)azo)-; p-((p-Aminophenyl)azo)phenol; [ChemIDplus]

Category

Azo Dyes

Comments

Causes sleep in lethal-dose feeding studies of rats; [RTECS] Emergency treatment: Methemoglobinemia; [HSDB]

Exposure Assessment
Vapor Pressure

5.39E-7 mm Hg

Adverse Effects
Methemoglobinemia

Methemoglobinemia, Secondary

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