3-Chlorothiophene-2-carboxylic acid

3-氯噻吩-2-羧酸

Also known as: 2-Thiophenecarboxylic acid, 3-chloro-, 3-Chloro-2-thenoic acid, 2-Carboxy-3-chlorothiophene, 3-Chloro-2-thiophenecarboxylic acid, AKOS 93295, BUTTPARK 29\06-43, MFCD00043888, RARECHEM AL BE 1228, Rivaroxaban Impurity 39, TIMTEC-BB SBB003936

3-Chlorothiophene-2-carboxylic acid (CAS 59337-89-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClO2S and a molecular weight of 162.594 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-chloro-, 3-Chloro-2-thenoic acid and 2-Carboxy-3-chlorothiophene. Key properties include a melting point of 180-182 ºC, a boiling point of 291.7±20.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 130.2±21.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

59337-89-2

Jingsj CID

J-47630-0

Molecular Formula

C₅H₃ClO₂S

Chinese Name

3-氯噻吩-2-羧酸

Molecular Weight

162.594 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026