Methyl 3-chloro-4-(isopropylsulfonyl)thiophene-2-carboxylate

3-氯-4-(异丙基磺酰基)噻吩-2-羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-chloro-4-[(1-methylethyl)sulfonyl]-, methyl ester, 3-Chloro-4-(propane-2-sulfonyl)-thiophene-2-carboxylic acid methyl ester, Methyl 3-chloro-4-(isopropylsulphonyl)thiophene-2-carboxylate, Methyl 3-chloro-4-propan-2-ylsulfonylthiophene-2-carboxylate

Methyl 3-chloro-4-(isopropylsulfonyl)thiophene-2-carboxylate (CAS 175201-99-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO4S2 and a molecular weight of 282.76400 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-chloro-4-[(1-methylethyl)sulfonyl]-, methyl ester, 3-Chloro-4-(propane-2-sulfonyl)-thiophene-2-carboxylic acid methyl ester and Methyl 3-chloro-4-(isopropylsulphonyl)thiophene-2-carboxylate. Key properties include a melting point of 121.5ºC, a boiling point of 448.2ºC at 760 mmHg, a density of 1.386g/cm3 and a flash point of 224.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175201-99-7

Jingsj CID

J-1496687-1

Molecular Formula

C₉H₁₁ClO₄S₂

Chinese Name

3-氯-4-(异丙基磺酰基)噻吩-2-羧酸甲酯

Molecular Weight

282.76400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026