1H-Benzimidazole-5-carbaldehyde

1H-苯并咪唑-5-甲醛

Also known as: 1H-BENZIMIDAZOLE-5-CARBALDEHYDE, 1H-BENZIMIDAZOLE-5-CARBOXALDEHYDE, 5-Formyl-1H-benzimidazole, Benzimidazole-5-aldehyde, 1H-Benzimidazole-5-carboxaldehyde (9CI), 1H-Benzoimidazole-5-carbaldehyde, 1H-benzo[d]imidazole-5-carbaldehyde, 3H-benzimidazole-5-carbaldehyde

1H-Benzimidazole-5-carbaldehyde (CAS 58442-17-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H6N2O and a molecular weight of 146.14600 g/mol. It is also known as 1H-BENZIMIDAZOLE-5-CARBALDEHYDE, 1H-BENZIMIDAZOLE-5-CARBOXALDEHYDE and 5-Formyl-1H-benzimidazole. Key properties include a melting point of 158.5-161ºC, a boiling point of 448ºC at 760mmHg, a density of 1.368g/cm3 and a flash point of 224.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58442-17-4
Jingsj CID
J-1378224-7
Molecular Formula
C8H6N2O
Chinese Name
1H-苯并咪唑-5-甲醛
Molecular Weight
146.14600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point158.5-161ºC
Boiling Point448ºC at 760mmHg
Density1.368g/cm3
Flash Point224.7ºC

Frequently Asked Questions

What is the CAS number of 1H-Benzimidazole-5-carbaldehyde?

The CAS number of 1H-Benzimidazole-5-carbaldehyde is 58442-17-4.

What are the molecular formula and molecular weight of 1H-Benzimidazole-5-carbaldehyde?

1H-Benzimidazole-5-carbaldehyde has molecular formula C8H6N2O and molecular weight 146.14600 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-5-carbaldehyde (CAS 58442-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378224-7 (accessed 2026-10-22).

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