4-Chlorobenzoylacetonitrile

4-氯苯甲酰乙腈

Also known as: (4-Chlorobenzoyl)acetonitrile, 4-Chlorophenacylcyanide, 3-(4-Chlorophenyl)-3-oxopropanenitrile, 3-(4-Chloro-phenyl)-3-oxo-propionitrile, 4'-Chloro-2-cyanoacetophenone, Benzenepropanenitrile, 4-chloro-β-oxo-, MFCD00051625, 3-(4-Chlorphenyl)-3-oxopropanonitril

4-Chlorobenzoylacetonitrile (CAS 4640-66-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H6ClNO and a molecular weight of 179.603 g/mol. It is also known as (4-Chlorobenzoyl)acetonitrile, 4-Chlorophenacylcyanide and 3-(4-Chlorophenyl)-3-oxopropanenitrile. Key properties include a melting point of 129-133 °C(lit.), a boiling point of 349.3±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 165.1±22.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4640-66-8

Jingsj CID

J-16271-7

Molecular Formula

C₉H₆ClNO

Chinese Name

4-氯苯甲酰乙腈

Molecular Weight

179.603 g/mol

Category

Aromatic Hydrocarbons

Last updated

8/21/2026