6-Chlorobenzo[b]thiophene-2-carboxylic acid

6-氯苯并[b]噻吩-2-羧酸

Also known as: 6-CHLORO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID, 2-Carboxy-6-chlorobenzo[b]thiophene, 2-Carboxy-6-chloro-1-benzothiophene, 2-Carboxy-6-chlorothianaphthene, 6-chlorobenzothiophene-2-carboxylic acid, 6-chloro-2-benzothiophenecarboxylic acid, 6-chloro-benzo[b]thiophene-2-carboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 6-chloro-

6-Chlorobenzo[b]thiophene-2-carboxylic acid (CAS 26018-73-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClO2S and a molecular weight of 212.65300 g/mol. It is also known as 6-CHLORO-1-BENZOTHIOPHENE-2-CARBOXYLIC ACID, 2-Carboxy-6-chlorobenzo[b]thiophene and 2-Carboxy-6-chloro-1-benzothiophene. Key properties include a melting point of 271-274ºC, a boiling point of 408.6ºC at 760 mmHg, a density of 1.546g/cm3 and a flash point of 200.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

26018-73-5

Jingsj CID

J-1448372-9

Molecular Formula

C₉H₅ClO₂S

Chinese Name

6-氯苯并[b]噻吩-2-羧酸

Molecular Weight

212.65300 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026