5-Bromo-4-chlorothiophene-2-carboxylic acid

5-溴-4-氯噻吩-2-羧酸

Also known as: 5-bromo-4-chlorothiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-bromo-4-chloro-, 5-Bromo-4-chloro-2-thiophenecarboxylic acid, 5-bromo-4-chloro-2-thiophenecarboxylic acid

5-Bromo-4-chlorothiophene-2-carboxylic acid (CAS 123418-69-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2BrClO2S and a molecular weight of 241.490 g/mol. It is also known as 5-bromo-4-chlorothiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 5-bromo-4-chloro- and 5-Bromo-4-chloro-2-thiophenecarboxylic acid. Key properties include a boiling point of 348.0±42.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 164.3±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

123418-69-9

Jingsj CID

J-1025119-9

Molecular Formula

C₅H₂BrClO₂S

Chinese Name

5-溴-4-氯噻吩-2-羧酸

Molecular Weight

241.490 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026