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4-Methylthiophene-2-carboxamide

4-甲基噻吩-2-甲酰胺

Also known as: 4-METHYL-THIOPHENE-2-CARBOXAMIDE, 2-Thiophenecarboxamide,4-methyl-, 4-Methyl-thiophene-2-carboxylic acid amide, 4-Methylthiophene-2-carboxamide 97%, 4-methyl-2-thiophenecarboxamide, 4-methylthiophen-2-carboxamide

4-Methylthiophene-2-carboxamide (CAS 83933-16-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7NOS and a molecular weight of 141.19100 g/mol. It is also known as 4-METHYL-THIOPHENE-2-CARBOXAMIDE, 2-Thiophenecarboxamide,4-methyl- and 4-Methyl-thiophene-2-carboxylic acid amide. Key properties include a melting point of 115-117ºC, a boiling point of 264.4ºC at 760 mmHg, a density of 1.239g/cm3 and a flash point of 113.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
83933-16-8
Jingsj CID
J-1171652-3
Molecular Formula
C6H7NOS
Chinese Name
4-甲基噻吩-2-甲酰胺
Molecular Weight
141.19100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115-117ºC
Boiling Point264.4ºC at 760 mmHg
Density1.239g/cm3
Flash Point113.7ºC

Frequently Asked Questions

What is the CAS number of 4-Methylthiophene-2-carboxamide?

The CAS number of 4-Methylthiophene-2-carboxamide is 83933-16-8.

What are the molecular formula and molecular weight of 4-Methylthiophene-2-carboxamide?

4-Methylthiophene-2-carboxamide has molecular formula C6H7NOS and molecular weight 141.19100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Methylthiophene-2-carboxamide (CAS 83933-16-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1171652-3 (accessed 2026-10-22).

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