4,5-Dichlorophthalonitrile

4,5-二氯邻苯二甲腈

Also known as: 1,2-Dichloro-4,5-dicyanobenzene, 4,5-Dichlorobenzene-1,2-dicarbonitrile, 4,5-Dicyano-1,2-dichlorobenzene, 4,5-Dichlorophthalodinitrile, 1,2-Benzenedicarbonitrile, 4,5-dichloro-

4,5-Dichlorophthalonitrile (CAS 139152-08-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H2Cl2N2 and a molecular weight of 197.021 g/mol. It is also known as 1,2-Dichloro-4,5-dicyanobenzene, 4,5-Dichlorobenzene-1,2-dicarbonitrile and 4,5-Dicyano-1,2-dichlorobenzene. Key properties include a melting point of 180-184ºC(lit.), a boiling point of 312.4±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 141.1±22.1 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

139152-08-2

Jingsj CID

J-24634-9

Molecular Formula

C₈H₂Cl₂N₂

Chinese Name

4,5-二氯邻苯二甲腈

Molecular Weight

197.021 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026