3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid

3-氯-4-(异丙磺酰基)-5-(甲基硫代)噻吩-2-羧酸

Also known as: 2-Thiophenecarboxylic acid, 3-chloro-4-[(1-methylethyl)sulfonyl]-5-(methylthio)-, 3-CHLORO-4-(ISOPROPYLSULPHONYL)-5-(METHYLTHIO)THIOPHENE-2-CARBOXYLIC ACID, 3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxy, 3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic, 3-chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid, 3-chloro-4-(isopropylsulphonyl)-5-(methylthio)thiophene-2-carboxylic acid, 3-chloro-5-(methylthio)-4-propan-2-ylsulfonyl-2-thiophenecarboxylic acid, 3-chloro-5-methylsulfanyl-4-propan-2-ylsulfonylthiophene-2-carboxylic acid, HMS554N13

3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylic acid (CAS 175202-23-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO4S3 and a molecular weight of 314.82900 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-chloro-4-[(1-methylethyl)sulfonyl]-5-(methylthio)-, 3-CHLORO-4-(ISOPROPYLSULPHONYL)-5-(METHYLTHIO)THIOPHENE-2-CARBOXYLIC ACID and 3-Chloro-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxy. Key properties include a melting point of 227ºC, a boiling point of 511ºC at 760 mmHg, a density of 1.56g/cm3 and a flash point of 262.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175202-23-0

Jingsj CID

J-1142166-1

Molecular Formula

C₉H₁₁ClO₄S₃

Chinese Name

3-氯-4-(异丙磺酰基)-5-(甲基硫代)噻吩-2-羧酸

Molecular Weight

314.82900 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026