3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide

N-甲氧基-N-甲基-3-(4-氯-3-甲基-5-异噁唑基氨基磺酰基)-2-噻吩甲酰胺

Also known as: 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)-N-methoxy-N-methylthiophene-2-carboxamide, N-methoxy-N-methyl-3-(4-chloro-3-methyl-5-isoxazolylsulfamoyl)-2-thiophenecarboxamide, N2-methoxy-N2-methyl-3-(4-chloro-3-methyl-5-isoazolylsulfamoyl)-2-thiophenecarboxamide, 2-Thiophenecarboxamide, 3-[[(4-chloro-3-methyl-5-isoxazolyl)amino]sulfonyl]-N-methoxy-N-methyl-, N-(4-chloro-3-methyl-5-isoxazolyl)-2-(N-methyl-N'-methoxy)aminocarbonyl-3-thiophenesulfonamide, 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide

3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide (CAS 210421-71-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12ClN3O5S2 and a molecular weight of 365.813 g/mol. It is also known as 3-(N-(4-chloro-3-methylisoxazol-5-yl)sulfamoyl)-N-methoxy-N-methylthiophene-2-carboxamide, N-methoxy-N-methyl-3-(4-chloro-3-methyl-5-isoxazolylsulfamoyl)-2-thiophenecarboxamide and N2-methoxy-N2-methyl-3-(4-chloro-3-methyl-5-isoazolylsulfamoyl)-2-thiophenecarboxamide. Key properties include a boiling point of 588.2±60.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 309.5±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
210421-71-9
Jingsj CID
J-1019018-0
Molecular Formula
C11H12ClN3O5S2
Chinese Name
N-甲氧基-N-甲基-3-(4-氯-3-甲基-5-异噁唑基氨基磺酰基)-2-噻吩甲酰胺
Molecular Weight
365.813 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point588.2±60.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point309.5±32.9 °C

Frequently Asked Questions

What is the CAS number of 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide?

The CAS number of 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide is 210421-71-9.

What are the molecular formula and molecular weight of 3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide?

3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide has molecular formula C11H12ClN3O5S2 and molecular weight 365.813 g/mol.

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

Last updated:

How to cite: Jingsj. "3-[(4-chloro-3-methyl-1,2-oxazol-5-yl)sulfamoyl]-N-methoxy-N-methylthiophene-2-carboxamide (CAS 210421-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1019018-0 (accessed 2026-10-22).

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