2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid

2-(噻吩-2-基)-1H-苯并咪唑-5-羧酸

Also known as: 2-Thien-2-yl-1H-benzimidazole-5-carboxylic acid, 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid, 2-(thiophen-2-yl)-1H-1,3-benzodiazole-5-carboxylic acid, 1H-Benzimidazole-6-carboxylic acid, 2-(2-thienyl)-, 2-thiophen-2-yl-3H-benzimidazole-5-carboxylic acid, 2-(2-Thienyl)benzimidazole-6-carboxylic acid

2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid (CAS 174422-11-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H8N2O2S and a molecular weight of 244.26900 g/mol. It is also known as 2-Thien-2-yl-1H-benzimidazole-5-carboxylic acid, 2-(Thiophen-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid and 2-(thiophen-2-yl)-1H-1,3-benzodiazole-5-carboxylic acid. Key properties include a boiling point of 549.5ºC at 760mmHg, a density of 1.504g/cm3 and a flash point of 286.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
174422-11-8
Jingsj CID
J-1493201-0
Molecular Formula
C12H8N2O2S
Chinese Name
2-(噻吩-2-基)-1H-苯并咪唑-5-羧酸
Molecular Weight
244.26900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point549.5ºC at 760mmHg
Density1.504g/cm3
Flash Point286.2ºC

Frequently Asked Questions

What is the CAS number of 2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid?

The CAS number of 2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid is 174422-11-8.

What are the molecular formula and molecular weight of 2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid?

2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid has molecular formula C12H8N2O2S and molecular weight 244.26900 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Thiophen-2-yl)-1H-benzimidazole-5-carboxylic acid (CAS 174422-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493201-0 (accessed 2026-10-25).

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