(E)-4-(3,4-dichlorophenyl)but-3-en-2-one

4-(3,4-二氯苯基)-3-丁烯-2-酮

Also known as: 4-(3,4-Dichlorophenyl)but-3-en-2-one, 1-(3,4-Dichlorophenyl)but-1-en-3-one, 1-(3,4-dichlorophenyl)but-1-en-3-one, 3,4-Dichlorbenzalaceton, 3,4-dichlorobenzylidene-acetone, 3-Buten-2-one, 4-(3,4-dichlorophenyl)-, 4-(3,4-Dichlorophenyl)-3-buten-2-one, 4-(3,4-dichlorophenyl)-3-butene-2-one, (E)-4-(3,4-dichlorophenyl)but-3-en-2-one

(E)-4-(3,4-dichlorophenyl)but-3-en-2-one (CAS 74546-02-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H8Cl2O and a molecular weight of 215.07600 g/mol. It is also known as 4-(3,4-Dichlorophenyl)but-3-en-2-one, 1-(3,4-Dichlorophenyl)but-1-en-3-one and 1-(3,4-dichlorophenyl)but-1-en-3-one. Key properties include a boiling point of 342.7ºC at 760 mmHg, a density of 1.28g/cm3 and a flash point of 144.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

74546-02-4

Jingsj CID

J-930462-4

Molecular Formula

C₁₀H₈Cl₂O

Chinese Name

4-(3,4-二氯苯基)-3-丁烯-2-酮

Molecular Weight

215.07600 g/mol

Category

Ketones

Last updated

8/21/2026