Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate

5-氯-3-[N-(甲氧基羰基甲基)氨基磺酰基]-2-噻吩甲酸甲酯

Also known as: Methyl 5-chloro-N-(methoxycarbonylmethyl)-3-sulfamoylthiophene-2-carboxylate, Lornoxicam intermediate II, 2-Thiophenecarboxylic acid, 5-chloro-3-[[(2-methoxy-2-oxoethyl)amino]sulfonyl]-, methyl ester, 5-Chloro-3-[[(2-methoxy-2-oxoethyl)amino]sulfonyl]-2-thiophenecarboxylic acid methyl ester, Methyl 5-chloro-3-(N-(2-methoxy-2-oxoethyl)sulfamoyl)thiophene-2-carboxylate

Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate (CAS 906522-87-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClNO6S2 and a molecular weight of 327.762 g/mol. It is also known as Methyl 5-chloro-N-(methoxycarbonylmethyl)-3-sulfamoylthiophene-2-carboxylate, Lornoxicam intermediate II and 2-Thiophenecarboxylic acid, 5-chloro-3-[[(2-methoxy-2-oxoethyl)amino]sulfonyl]-, methyl ester. Key properties include a boiling point of 480.4±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 244.3±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
906522-87-0
Jingsj CID
J-1478105-6
Molecular Formula
C9H10ClNO6S2
Chinese Name
5-氯-3-[N-(甲氧基羰基甲基)氨基磺酰基]-2-噻吩甲酸甲酯
Molecular Weight
327.762 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point480.4±55.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point244.3±31.5 °C

Frequently Asked Questions

What is the CAS number of Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate?

The CAS number of Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate is 906522-87-0.

What are the molecular formula and molecular weight of Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate?

Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate has molecular formula C9H10ClNO6S2 and molecular weight 327.762 g/mol.

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

Last updated:

How to cite: Jingsj. "Methyl 5-chloro-3-[(2-methoxy-2-oxoethyl)sulfamoyl]-2-thiophenecarboxylate (CAS 906522-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1478105-6 (accessed 2026-10-26).

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