2-chloro-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one

2-氯-1-(5-氯-3-甲基苯并[b]噻吩-2-基)乙烷-1-酮

Also known as: 2-chloro-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethanone, 2-chloro-1-(5-chloro-3-methyl-1-benzothiophen-2-yl)ethan-1-one, 2-chloroacetyl-5-chloro-3-methylbenzo[b]thiophene, 5-chloro-2-(chloroacetyl)-3-methylbenzo(b)thiophene, 2-chloro-1-(5-chloro-3-methyl-1-benzo[b]thien-2-yl)ethan-1-one

2-chloro-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethan-1-one (CAS 156801-47-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8Cl2OS and a molecular weight of 259.15200 g/mol. It is also known as 2-chloro-1-(5-chloro-3-methylbenzo[b]thiophen-2-yl)ethanone, 2-chloro-1-(5-chloro-3-methyl-1-benzothiophen-2-yl)ethan-1-one and 2-chloroacetyl-5-chloro-3-methylbenzo[b]thiophene. Key properties include a melting point of 156-160ºC, a boiling point of 393.4ºC at 760mmHg, a density of 1.407g/cm3 and a flash point of 191.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

156801-47-7

Jingsj CID

J-1359726-3

Molecular Formula

C₁₁H₈Cl₂OS

Chinese Name

2-氯-1-(5-氯-3-甲基苯并[b]噻吩-2-基)乙烷-1-酮

Molecular Weight

259.15200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026