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3-(Aminosulfonyl)thiophene-2-carboxylic acid

3-(氨基磺酰基)噻吩-2-羧酸

Also known as: 3-(Aminosulfonyl)-2-thiophenecarboxylic acid, 3-Sulfamoylthiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-, 3-(Aminosulfonyl)-2-thiophenecarboxylic acid (hydrate), RMA-4151

3-(Aminosulfonyl)thiophene-2-carboxylic acid (CAS 59337-97-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO4S2 and a molecular weight of 207.22700 g/mol. It is also known as 3-(Aminosulfonyl)-2-thiophenecarboxylic acid, 3-Sulfamoylthiophene-2-carboxylic acid and 2-Thiophenecarboxylic acid, 3-(aminosulfonyl)-. Key properties include a boiling point of 484ºC at 760 mmHg, a density of 1.721g/cm3 and a flash point of 246.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59337-97-2
Jingsj CID
J-1038055-2
Molecular Formula
C5H5NO4S2
Chinese Name
3-(氨基磺酰基)噻吩-2-羧酸
Molecular Weight
207.22700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point484ºC at 760 mmHg
Density1.721g/cm3
Flash Point246.5ºC

Frequently Asked Questions

What is the CAS number of 3-(Aminosulfonyl)thiophene-2-carboxylic acid?

The CAS number of 3-(Aminosulfonyl)thiophene-2-carboxylic acid is 59337-97-2.

What are the molecular formula and molecular weight of 3-(Aminosulfonyl)thiophene-2-carboxylic acid?

3-(Aminosulfonyl)thiophene-2-carboxylic acid has molecular formula C5H5NO4S2 and molecular weight 207.22700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Aminosulfonyl)thiophene-2-carboxylic acid (CAS 59337-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038055-2 (accessed 2026-10-24).

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