Ethyl 3-amino-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylate

3-氨基-4-(异丙基磺酰基)-5-(甲硫基)噻吩-2-甲酸乙酯

Also known as: 2-Thiophenecarboxylic acid, 3-amino-4-[(1-methylethyl)sulfonyl]-5-(methylthio)-, ethyl ester, 3-amino-5-(methylthio)-4-propan-2-ylsulfonyl-2-thiophenecarboxylic acid ethyl ester, Ethyl 3-amino-4-(isopropylsulphonyl)-5-(methylthio)thiophene-2-carboxylate, ethyl 3-amino-5-methylsulfanyl-4-propan-2-ylsulfonylthiophene-2-carboxylate, HMS555K03

Ethyl 3-amino-4-(isopropylsulfonyl)-5-(methylthio)thiophene-2-carboxylate (CAS 175202-72-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H17NO4S3 and a molecular weight of 323.45200 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-amino-4-[(1-methylethyl)sulfonyl]-5-(methylthio)-, ethyl ester, 3-amino-5-(methylthio)-4-propan-2-ylsulfonyl-2-thiophenecarboxylic acid ethyl ester and Ethyl 3-amino-4-(isopropylsulphonyl)-5-(methylthio)thiophene-2-carboxylate. Key properties include a melting point of 143ºC, a boiling point of 538.2ºC at 760 mmHg, a density of 1.37g/cm3 and a flash point of 279.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175202-72-9

Jingsj CID

J-1359701-6

Molecular Formula

C₁₁H₁₇NO₄S₃

Chinese Name

3-氨基-4-(异丙基磺酰基)-5-(甲硫基)噻吩-2-甲酸乙酯

Molecular Weight

323.45200 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026