1-Methyl-1H-benzimidazole 3-oxide

1-甲基-1H-苯并咪唑-3-氧化物

Also known as: 1H-Benzimidazole, 1-methyl-, 3-oxide (9CI), 1-Methyl-1H-benzoimidazole 3-oxide, 1-Methylbenzimidazole 3-oxide, 1-Methyl-1H-benzimidazol-3-oxide

1-Methyl-1H-benzimidazole 3-oxide (CAS 3878-70-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2O and a molecular weight of 148.16200 g/mol. It is also known as 1H-Benzimidazole, 1-methyl-, 3-oxide (9CI), 1-Methyl-1H-benzoimidazole 3-oxide and 1-Methylbenzimidazole 3-oxide. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3878-70-4
Jingsj CID: J-1172759-2
Molecular Formula: C₈H₈N₂O
Chinese Name: 1-甲基-1H-苯并咪唑-3-氧化物
Molecular Weight: 148.16200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-Methyl-1H-benzimidazole 3-oxide?

The CAS number of 1-Methyl-1H-benzimidazole 3-oxide is 3878-70-4.

What are the molecular formula and molecular weight of 1-Methyl-1H-benzimidazole 3-oxide?

1-Methyl-1H-benzimidazole 3-oxide has molecular formula C8H8N2O and molecular weight 148.16200 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-Methyl-1H-benzimidazole 3-oxide (CAS 3878-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1172759-2 (accessed 2026-10-24).

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