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3-Methylbenzo[b]thiophene-2-carboxamide

3-甲基苯并[b]噻吩-2-甲酰胺

Also known as: Benzo[b]thiophene-2-carboxamide,3-methyl-, NSC 108791, 2-Carbamoyl-3-methyl-benzo[b]thiophene, 3-Methyl-benzo[b]thiophene-2-carboxamide, 3-methyl-1-benzothiophene-2-carboxamide

3-Methylbenzo[b]thiophene-2-carboxamide (CAS 3133-79-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H9NOS and a molecular weight of 191.25000 g/mol. It is also known as Benzo[b]thiophene-2-carboxamide,3-methyl-, NSC 108791 and 2-Carbamoyl-3-methyl-benzo[b]thiophene. Key properties include a boiling point of 371.4ºC at 760mmHg, a density of 1.292g/cm3 and a flash point of 178.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3133-79-7
Jingsj CID
J-1506252-1
Molecular Formula
C10H9NOS
Chinese Name
3-甲基苯并[b]噻吩-2-甲酰胺
Molecular Weight
191.25000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point371.4ºC at 760mmHg
Density1.292g/cm3
Flash Point178.4ºC

Frequently Asked Questions

What is the CAS number of 3-Methylbenzo[b]thiophene-2-carboxamide?

The CAS number of 3-Methylbenzo[b]thiophene-2-carboxamide is 3133-79-7.

What are the molecular formula and molecular weight of 3-Methylbenzo[b]thiophene-2-carboxamide?

3-Methylbenzo[b]thiophene-2-carboxamide has molecular formula C10H9NOS and molecular weight 191.25000 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Methylbenzo[b]thiophene-2-carboxamide (CAS 3133-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1506252-1 (accessed 2026-10-25).

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