(5S)-5-(phenylmethyl)-2-pyrrolidinone
(5S)-5-苄基-2-吡咯烷酮
Also known as: (S)-5-Benzyl-2-pyrrolidinone, (S)-5-Benzylpyrrolidin-2-one, 2-Pyrrolidinone, 5-(phenylmethyl)-, (5S)-
(5S)-5-(phenylmethyl)-2-pyrrolidinone (CAS 226991-18-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H13NO and a molecular weight of 175.22702 g/mol. It is also known as (S)-5-Benzyl-2-pyrrolidinone, (S)-5-Benzylpyrrolidin-2-one and 2-Pyrrolidinone, 5-(phenylmethyl)-, (5S)-. Key property: a melting point of 57-58℃ (ethyl ether ). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 226991-18-0
- Jingsj CID
- J-1530257-3
- Molecular Formula
- C11H13NO
- Chinese Name
- (5S)-5-苄基-2-吡咯烷酮
- Molecular Weight
- 175.22702 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 57-58℃ (ethyl ether ) |
|---|
Frequently Asked Questions
What is the CAS number of (5S)-5-(phenylmethyl)-2-pyrrolidinone?
The CAS number of (5S)-5-(phenylmethyl)-2-pyrrolidinone is 226991-18-0.
What are the molecular formula and molecular weight of (5S)-5-(phenylmethyl)-2-pyrrolidinone?
(5S)-5-(phenylmethyl)-2-pyrrolidinone has molecular formula C11H13NO and molecular weight 175.22702 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(5S)-5-(phenylmethyl)-2-pyrrolidinone (CAS 226991-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1530257-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.