5-Phenylpiperidin-2-one

5-苯基哌啶-2-酮

Also known as: 4-Phenyl-delta-valerolactam, 5-phenyl-2-piperidinone, 5-phenyl-2-piperidone, 5-phenyl-piperidin-2-one, 2-Piperidinone, 5-phenyl-

5-Phenylpiperidin-2-one (CAS 3973-63-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22700 g/mol. It is also known as 4-Phenyl-delta-valerolactam, 5-phenyl-2-piperidinone and 5-phenyl-2-piperidone. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3973-63-5
Jingsj CID
J-1119100-3
Molecular Formula
C11H13NO
Chinese Name
5-苯基哌啶-2-酮
Molecular Weight
175.22700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-Phenylpiperidin-2-one?

The CAS number of 5-Phenylpiperidin-2-one is 3973-63-5.

What are the molecular formula and molecular weight of 5-Phenylpiperidin-2-one?

5-Phenylpiperidin-2-one has molecular formula C11H13NO and molecular weight 175.22700 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Phenylpiperidin-2-one (CAS 3973-63-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1119100-3 (accessed 2026-10-25).

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