4,5-Dichloro-1,2-benzenediamine

4,5-二氯-1,2-苯二胺

Also known as: 1,2-Diamino-4,5-dichlorobenzene, 4,5-Dichloro-o-phenylenediamine, 4,5-Dichlorobenzene-1,2-diamine, 4,5-Dichloro-1,2-phenylenediamine, 1,2-Dichloro-4,5-diaminobenzene, 4,5-Dichloro-o-phenylendiamine, 4,5-Dichloro-ortho-phenylenediamine

4,5-Dichloro-1,2-benzenediamine (CAS 5348-42-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2 and a molecular weight of 177.031 g/mol. It is also known as 1,2-Diamino-4,5-dichlorobenzene, 4,5-Dichloro-o-phenylenediamine and 4,5-Dichlorobenzene-1,2-diamine. Key properties include a melting point of 158-164 °C(lit.), a boiling point of 346.3±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 163.3±26.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5348-42-5

Jingsj CID

J-17767-8

Molecular Formula

C₆H₆Cl₂N₂

Chinese Name

4,5-二氯-1,2-苯二胺

Molecular Weight

177.031 g/mol

Category

Organic Bases

Last updated

8/21/2026