4-Hydroxy-4'-dimethylaminoazobenzene

4-羟基-4'-二甲氨基偶氮苯

Also known as: 4-(4-Dimethylaminophenylazo)phenol, 4-Dimethylamino-4'-hydroxyazobenzene, 4'-Hydroxy-4-dimethylaminoazobenzene, 4'-Hydroxydimethylaminoazobenzene, 4'-OH-DAB, 4-[[4-(dimethylamino)phenyl]diazenyl]phenol, 4-[[4-(dimethylamino)phenyl]hydrazinylidene]cyclohexa-2,5-dien-1-one, N,N-Dimethyl-4-amino-4'-hydroxyazobenzene, N,N-Dimethyl-4-amino-4'-hydroxyazobenzol, p-(p-Dimethylaminophenylazo)phenol, hydroxydimethylaminoazobenzene, Phenol, 4-[2-[4-(dimethylamino)phenyl]diazenyl]-

4-Hydroxy-4'-dimethylaminoazobenzene (CAS 2496-15-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H15N3O and a molecular weight of 241.28800 g/mol. It is also known as 4-(4-Dimethylaminophenylazo)phenol, 4-Dimethylamino-4'-hydroxyazobenzene and 4'-Hydroxy-4-dimethylaminoazobenzene. Key properties include a melting point of 200ºC, a boiling point of 391.1ºC at 760mmHg, a density of 1.11g/cm3 and a flash point of 190.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2496-15-3

Jingsj CID

J-28447-5

Molecular Formula

C₁₄H₁₅N₃O

Chinese Name

4-羟基-4'-二甲氨基偶氮苯

Molecular Weight

241.28800 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026