1-(4-methylphenyl)piperidin-2-one

1-(4-甲基苯基)-2-哌啶酮

Also known as: 1-p-tolylpiperidin-2-one, N-p-Tolyl-2-piperidone, 1-(4-methylphenyl)-2-piperidinone, 1-p-tolyl-2-piperidinone, 1-p-Tolylpiperidin-2-on

1-(4-methylphenyl)piperidin-2-one (CAS 4789-11-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15NO and a molecular weight of 189.25400 g/mol. It is also known as 1-p-tolylpiperidin-2-one, N-p-Tolyl-2-piperidone and 1-(4-methylphenyl)-2-piperidinone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4789-11-1
Jingsj CID: J-1028854-8
Molecular Formula: C₁₂H₁₅NO
Chinese Name: 1-(4-甲基苯基)-2-哌啶酮
Molecular Weight: 189.25400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(4-methylphenyl)piperidin-2-one?

The CAS number of 1-(4-methylphenyl)piperidin-2-one is 4789-11-1.

What are the molecular formula and molecular weight of 1-(4-methylphenyl)piperidin-2-one?

1-(4-methylphenyl)piperidin-2-one has molecular formula C12H15NO and molecular weight 189.25400 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-(4-methylphenyl)piperidin-2-one (CAS 4789-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028854-8 (accessed 2026-10-25).

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