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

3-氨基-4-(甲基磺酰基)噻吩-2-羧酸甲酯

Also known as: 2-Thiophenecarboxylic acid, 3-amino-4-(methylsulfonyl)-, methyl ester, METHYL 3-AMINO-4-(METHYLSULPHONYL)THIOPHENE-2-CARBOXYLATE, Methyl 3-amino-4-methanesulfonylthiophene-2-carboxylate, methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate

Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate (CAS 175201-73-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9NO4S2 and a molecular weight of 235.28100 g/mol. It is also known as 2-Thiophenecarboxylic acid, 3-amino-4-(methylsulfonyl)-, methyl ester, METHYL 3-AMINO-4-(METHYLSULPHONYL)THIOPHENE-2-CARBOXYLATE and Methyl 3-amino-4-methanesulfonylthiophene-2-carboxylate. Key properties include a melting point of 145ºC, a boiling point of 497.8ºC at 760 mmHg, a density of 1.462g/cm3 and a flash point of 254.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
175201-73-7
Jingsj CID
J-1138319-6
Molecular Formula
C7H9NO4S2
Chinese Name
3-氨基-4-(甲基磺酰基)噻吩-2-羧酸甲酯
Molecular Weight
235.28100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145ºC
Boiling Point497.8ºC at 760 mmHg
Density1.462g/cm3
Flash Point254.9ºC

Frequently Asked Questions

What is the CAS number of Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate?

The CAS number of Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate is 175201-73-7.

What are the molecular formula and molecular weight of Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate?

Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate has molecular formula C7H9NO4S2 and molecular weight 235.28100 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Methyl 3-amino-4-(methylsulfonyl)thiophene-2-carboxylate (CAS 175201-73-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1138319-6 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.