4-(4-Dimethylaminophenylazo)benzenearsonic acid hydrochloride

4-(4-二甲氨基苯偶氮)苯胂酸盐酸盐

Also known as: 4-(4-Dimethylaminophenylazo)phenylarsonic acid hydrochloride, 4-(4-Dimethylaminoazo)phenylarsonic acid hydrochloride, 4-Dimethylaminoazophenylarsonic acid hydrochloride, p-[[p-Dimethylamino]phenyl] azo benzenearsonic acid hydrochloride, 4-(p-Dimethylaminophenylazo)benzenearsonic acid hydrochloride, Arsonic acid, [4-[[4-(dimethylamino)phenyl]azo]phenyl]-, monohydrochloride (9CI), Arsonic acid, As-[4-[(E)-2-[4-(dimethylamino)phenyl]diazenyl]phenyl]-, hydrochloride (1:1)

4-(4-Dimethylaminophenylazo)benzenearsonic acid hydrochloride (CAS 73688-85-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H17AsClN3O3 and a molecular weight of 385.678 g/mol. It is also known as 4-(4-Dimethylaminophenylazo)phenylarsonic acid hydrochloride, 4-(4-Dimethylaminoazo)phenylarsonic acid hydrochloride and 4-Dimethylaminoazophenylarsonic acid hydrochloride. Key properties include a melting point of 203ºC (dec.)(lit.), a boiling point of 606ºC at 760 mmHg and a flash point of 320.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73688-85-4

Jingsj CID

J-50167-9

Molecular Formula

C₁₄H₁₇AsClN₃O₃

Chinese Name

4-(4-二甲氨基苯偶氮)苯胂酸盐酸盐

Molecular Weight

385.678 g/mol

Category

Organic Acids

Last updated

8/21/2026