Methyl 3-amino-4-(phenylsulfonyl)thiophene-2-carboxylate

3-氨基-4-(苯磺酰基)噻吩-2-羧酸甲酯

Also known as: Methyl 3-amino-4-(benzenesulfonyl)thiophene-2-carboxylate, Methyl 3-amino-4-(phenylsulphonyl)thiophene-2-carboxylate, 2-Thiophenecarboxylic acid, 3-amino-4-(phenylsulfonyl)-, methyl ester, Methyl 3-amino-4-(phenylsulfonyl)-2-thiophenecarboxylate, BUTTPARK 92\04-06, HMS554C12

Methyl 3-amino-4-(phenylsulfonyl)thiophene-2-carboxylate (CAS 175201-55-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4S2 and a molecular weight of 297.35000 g/mol. It is also known as Methyl 3-amino-4-(benzenesulfonyl)thiophene-2-carboxylate, Methyl 3-amino-4-(phenylsulphonyl)thiophene-2-carboxylate and 2-Thiophenecarboxylic acid, 3-amino-4-(phenylsulfonyl)-, methyl ester. Key properties include a boiling point of 543.6ºC at 760 mmHg, a density of 1.433g/cm3 and a flash point of 282.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

175201-55-5

Jingsj CID

J-1516998-9

Molecular Formula

C₁₂H₁₁NO₄S₂

Chinese Name

3-氨基-4-(苯磺酰基)噻吩-2-羧酸甲酯

Molecular Weight

297.35000 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026