3,5-Dimethyl-1,2-phenylenediamine

3,5-二甲基-1,2-苯二胺

Also known as: 1,2-Diamino-3,5-dimethylbenzene, 3,5-Dimethyl-1,2-phenylenediamine, 3,5-Dimethyl-o-phenylenediamine, 4,6-Dimethyl-o-phenylenediamine, m-Xylene-4,5-diamine, (2-Amino-4,6-dimethylphenyl)amine, 3,5-Dimethylbenzene-1,2-diamine, 1,2-Diamino-4,6-dimethylbenzene, 3,5-Dimethyl-1,2-diaminobenzene, 1,2-Benzenediamine, 3,5-dimethyl-

3,5-Dimethyl-1,2-phenylenediamine (CAS 3171-46-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.194 g/mol. It is also known as 1,2-Diamino-3,5-dimethylbenzene, 3,5-Dimethyl-o-phenylenediamine and 4,6-Dimethyl-o-phenylenediamine. Key properties include a melting point of 73-78℃, a boiling point of 272.1±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 139.4±25.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3171-46-8

Jingsj CID

J-1583553-0

Molecular Formula

C₈H₁₂N₂

Chinese Name

3,5-二甲基-1,2-苯二胺

Molecular Weight

136.194 g/mol

Category

Organic Bases

Last updated

8/21/2026