1-(1H-Benzimidazol-5-yl)ethanone

1-(1H-苯并咪唑-5-基)乙酮

Also known as: 5-Acetylbenzimidazole, 5-Acetylbenzimidazol, 1-(1H-Benzoimidazol-5-yl)ethanone, 1-(3H-Benzimidazol-5-yl)ethanone

1-(1H-Benzimidazol-5-yl)ethanone (CAS 58442-16-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O and a molecular weight of 160.17300 g/mol. It is also known as 5-Acetylbenzimidazole, 5-Acetylbenzimidazol and 1-(1H-Benzoimidazol-5-yl)ethanone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 58442-16-3
Jingsj CID: J-1498867-3
Molecular Formula: C₉H₈N₂O
Chinese Name: 1-(1H-苯并咪唑-5-基)乙酮
Molecular Weight: 160.17300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(1H-Benzimidazol-5-yl)ethanone?

The CAS number of 1-(1H-Benzimidazol-5-yl)ethanone is 58442-16-3.

What are the molecular formula and molecular weight of 1-(1H-Benzimidazol-5-yl)ethanone?

1-(1H-Benzimidazol-5-yl)ethanone has molecular formula C9H8N2O and molecular weight 160.17300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(1H-Benzimidazol-5-yl)ethanone (CAS 58442-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498867-3 (accessed 2026-10-25).

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