3-Amino-4-(isopropylsulfonyl)thiophene-2-carboxylic acid

3-氨基-4-(异丙磺酰)噻吩-2-甲酸

Also known as: 2-Thiophenecarboxylic acid, 3-amino-4-[(1-methylethyl)sulfonyl]-, 3-amino-4-(isopropylsulphonyl)thiophene-2-carboxylic acid, 3-amino-4-(propane-2-sulfonyl)thiophene-2-carboxylic acid, 3-amino-4-propan-2-ylsulfonyl-2-thiophenecarboxylic acid, 3-amino-4-propan-2-ylsulfonylthiophene-2-carboxylic acid, HMS554K22

3-Amino-4-(isopropylsulfonyl)thiophene-2-carboxylic acid (CAS 175201-89-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11NO4S2 and a molecular weight of 249.30700 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-amino-4-[(1-methylethyl)sulfonyl]-, 3-amino-4-(isopropylsulphonyl)thiophene-2-carboxylic acid and 3-amino-4-(propane-2-sulfonyl)thiophene-2-carboxylic acid. Key properties include a boiling point of 538.2ºC at 760mmHg and a density of 1.476g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175201-89-5

Jingsj CID

J-1478212-5

Molecular Formula

C₈H₁₁NO₄S₂

Chinese Name

3-氨基-4-(异丙磺酰)噻吩-2-甲酸

Molecular Weight

249.30700 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026