1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide

1-甲基-1H-苯并咪唑-2-羧酸3-氧化物

Also known as: 2-Benzimidazolecarboxylicacid,1-methyl-,3-oxide(8CI), 1-Methyl-2-benzimidazolecarboxylic acid 3-oxide, 1-methyl-3-oxidobenzimidazol-3-ium-2-carboxylic acid, 1-methyl-3-oxy-1H-benzoimidazole-2-carboxylic acid, 1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide

1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide (CAS 19809-35-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.17100 g/mol. It is also known as 2-Benzimidazolecarboxylicacid,1-methyl-,3-oxide(8CI), 1-Methyl-2-benzimidazolecarboxylic acid 3-oxide and 1-methyl-3-oxidobenzimidazol-3-ium-2-carboxylic acid. Key properties include a boiling point of 390.2ºC at 760 mmHg, a density of 1.501 g/cm3 and a flash point of 189.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19809-35-9
Jingsj CID
J-1103635-9
Molecular Formula
C9H8N2O3
Chinese Name
1-甲基-1H-苯并咪唑-2-羧酸3-氧化物
Molecular Weight
192.17100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point390.2ºC at 760 mmHg
Density1.501 g/cm3
Flash Point189.8ºC

Frequently Asked Questions

What is the CAS number of 1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide?

The CAS number of 1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide is 19809-35-9.

What are the molecular formula and molecular weight of 1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide?

1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide has molecular formula C9H8N2O3 and molecular weight 192.17100 g/mol.

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

Last updated:

How to cite: Jingsj. "1H-Benzimidazole-2-carboxylic acid, 1-methyl-, 3-oxide (CAS 19809-35-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1103635-9 (accessed 2026-10-24).

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