1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde

1-(2-甲基-2-丙烯-1-基)-1H-苯并咪唑-2-甲醛

Also known as: 1H-Benzimidazole-2-carboxaldehyde,1-(2-methyl-2-propenyl)-(9CI), 1H-Benzimidazole-2-carboxaldehyde, 1-(2-methyl-2-propen-1-yl)-

1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde (CAS 638140-91-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O and a molecular weight of 200.23600 g/mol. It is also known as 1H-Benzimidazole-2-carboxaldehyde,1-(2-methyl-2-propenyl)-(9CI) and 1H-Benzimidazole-2-carboxaldehyde, 1-(2-methyl-2-propen-1-yl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 638140-91-7
Jingsj CID: J-917171-6
Molecular Formula: C₁₂H₁₂N₂O
Chinese Name: 1-(2-甲基-2-丙烯-1-基)-1H-苯并咪唑-2-甲醛
Molecular Weight: 200.23600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde?

The CAS number of 1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde is 638140-91-7.

What are the molecular formula and molecular weight of 1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde?

1-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde has molecular formula C12H12N2O and molecular weight 200.23600 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-(2-Methyl-2-propen-1-yl)-1H-benzimidazole-2-carbaldehyde (CAS 638140-91-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-917171-6 (accessed 2026-10-25).

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