1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone

1-(5,6-二甲基-1H-苯并咪唑-2-基)乙酮

Also known as: 2-Acetyl-5,6-dimethylbenzimidazole, Ethanone, 1-(5,6-dimethyl-1H-benzimidazol-2-yl)-

1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone (CAS 881672-80-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. It is also known as 2-Acetyl-5,6-dimethylbenzimidazole and Ethanone, 1-(5,6-dimethyl-1H-benzimidazol-2-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 881672-80-6
Jingsj CID: J-1335758-2
Molecular Formula: C₁₁H₁₂N₂O
Chinese Name: 1-(5,6-二甲基-1H-苯并咪唑-2-基)乙酮
Molecular Weight: 188.22600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone?

The CAS number of 1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone is 881672-80-6.

What are the molecular formula and molecular weight of 1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone?

1-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone has molecular formula C11H12N2O and molecular weight 188.22600 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-(5,6-Dimethyl-1H-benzimidazol-2-yl)ethanone (CAS 881672-80-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1335758-2 (accessed 2026-10-24).

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