3-chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride

3-氯-6-氟基苯并[b]噻吩-2-甲酰氯

Also known as: 3-chloro-6-fluoro-2-benzothiophenecarbonyl chloride, 3-chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride, benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro-, 3-chloro-2-(chlorocarbonyl)-6-fluoro-1-benzothiophene, 3-chloro-6-fluorobenzthien-2-carboxylic acid chloride, 3-chloro-6-fluorobenzothiophene-2-carbonyl chloride

3-chloro-6-fluoro-1-benzothiophene-2-carbonyl chloride (CAS 34576-83-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H3Cl2FOS and a molecular weight of 249.08900 g/mol. It is also known as 3-chloro-6-fluoro-2-benzothiophenecarbonyl chloride, 3-chloro-6-fluorobenzo[b]thiophene-2-carbonyl chloride and benzo[b]thiophene-2-carbonyl chloride, 3-chloro-6-fluoro-. Key properties include a melting point of 108-112ºC(lit.), a boiling point of 345.7ºC at 760mmHg, a density of 1.6g/cm3 and a flash point of 162.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

34576-83-5

Jingsj CID

J-43604-7

Molecular Formula

C₉H₃Cl₂FOS

Chinese Name

3-氯-6-氟基苯并[b]噻吩-2-甲酰氯

Molecular Weight

249.08900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026