(3S)-3-aminopyrrolidin-2-one
(3S)-3-氨基-2-吡咯烷酮
Also known as: (S)-3-Amino-2-pyrrolidinone, L-3-Amino-2-pyrrolidone, L-3-Amino-pyrrolidinone, 2-Pyrrolidinone, 3-amino-, (3S)-, (3S)-3-aMinopyrrolidin-2-one
(3S)-3-aminopyrrolidin-2-one (CAS 4128-00-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O and a molecular weight of 100.119 g/mol. It is also known as (S)-3-Amino-2-pyrrolidinone, L-3-Amino-2-pyrrolidone and L-3-Amino-pyrrolidinone. Key properties include a melting point of 120-130ºC, a boiling point of 305.6±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 138.6±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4128-00-1
- Jingsj CID
- J-1078360-5
- Molecular Formula
- C4H8N2O
- Chinese Name
- (3S)-3-氨基-2-吡咯烷酮
- Molecular Weight
- 100.119 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 120-130ºC |
|---|---|
| Boiling Point | 305.6±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 138.6±25.9 °C |
Frequently Asked Questions
What is the CAS number of (3S)-3-aminopyrrolidin-2-one?
The CAS number of (3S)-3-aminopyrrolidin-2-one is 4128-00-1.
What are the molecular formula and molecular weight of (3S)-3-aminopyrrolidin-2-one?
(3S)-3-aminopyrrolidin-2-one has molecular formula C4H8N2O and molecular weight 100.119 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(3S)-3-aminopyrrolidin-2-one (CAS 4128-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1078360-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.