1-Methyl-1H-benzimidazole-2-carboxylic acid

1-甲基-1H-苯并咪唑-2-羧酸

Also known as: 1-Methyl-1H-benzo[d]imidazole-2-carboxylic acid, 1-methylbenzimidazole-2-carboxylic acid, N-methylbenzimidazole-2-carboxylic acid, 1-Methyl-1H-1,3-benzodiazole-2-carboxylic acid, 1H-Benzimidazole-2-carboxylic acid, 1-methyl-

1-Methyl-1H-benzimidazole-2-carboxylic acid (CAS 20572-01-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O2 and a molecular weight of 176.172 g/mol. It is also known as 1-Methyl-1H-benzo[d]imidazole-2-carboxylic acid, 1-methylbenzimidazole-2-carboxylic acid and N-methylbenzimidazole-2-carboxylic acid. Key properties include a melting point of 146.5ºC, a boiling point of 403.6±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 197.9±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20572-01-4
Jingsj CID
J-1461146-3
Molecular Formula
C9H8N2O2
Chinese Name
1-甲基-1H-苯并咪唑-2-羧酸
Molecular Weight
176.172 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146.5ºC
Boiling Point403.6±28.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point197.9±24.0 °C

Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-benzimidazole-2-carboxylic acid?

The CAS number of 1-Methyl-1H-benzimidazole-2-carboxylic acid is 20572-01-4.

What are the molecular formula and molecular weight of 1-Methyl-1H-benzimidazole-2-carboxylic acid?

1-Methyl-1H-benzimidazole-2-carboxylic acid has molecular formula C9H8N2O2 and molecular weight 176.172 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Methyl-1H-benzimidazole-2-carboxylic acid (CAS 20572-01-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461146-3 (accessed 2026-10-22).

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