3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid

3-(N-(4-氯-3-甲基异噁唑-5-基)磺酰基)噻吩-2-羧酸

Also known as: 3-[(4-Chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-[[(4-chloro-3-methyl-5-isoxazolyl)amino]sulfonyl]-, N-(4-Chloro-3-methyl-5-isoxazolyl)-2-carboxylthiophene-3-sulfonamide, N-(4-Chloro-3-methyl-5-isoxazolyl)-3-sulfamoylthiophene-2-carboxylic acid

3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid (CAS 184040-74-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O5S2 and a molecular weight of 322.745 g/mol. It is also known as 3-[(4-Chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]thiophene-2-carboxylic acid, 2-Thiophenecarboxylic acid, 3-[[(4-chloro-3-methyl-5-isoxazolyl)amino]sulfonyl]- and N-(4-Chloro-3-methyl-5-isoxazolyl)-2-carboxylthiophene-3-sulfonamide. Key properties include a boiling point of 557.0±60.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 290.7±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
184040-74-2
Jingsj CID
J-1019014-6
Molecular Formula
C9H7ClN2O5S2
Chinese Name
3-(N-(4-氯-3-甲基异噁唑-5-基)磺酰基)噻吩-2-羧酸
Molecular Weight
322.745 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point557.0±60.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point290.7±32.9 °C

Frequently Asked Questions

What is the CAS number of 3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid?

The CAS number of 3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid is 184040-74-2.

What are the molecular formula and molecular weight of 3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid?

3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid has molecular formula C9H7ClN2O5S2 and molecular weight 322.745 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(N-(4-Chloro-3-methylisoxazol-5-yl)sulfamoyl)thiophene-2-carboxylic acid (CAS 184040-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019014-6 (accessed 2026-10-22).

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