(R)-(+)-4-Hydroxy-2-pyrrolidinone
(R)-(+)-4-羟基-2-吡咯烷酮
Also known as: (R)-4-Hydroxy-2-pyrrolidinone, (R)-4-Hydroxy-2-pyrrolidone, (4R)-4-Hydroxypyrrolidin-2-one, (4R)-4-hydroxy-2-pyrrolidinone, (R)-4-Hydroxypyrrolidin-2-one, (R)-beta-Hydroxy-gamma-butyrolactam, 2-Pyrrolidinone, 4-hydroxy-, (4R)-
- CAS No.
- 22677-21-0
- Jingsj CID
- J-37254-1
- Molecular Formula
- C4H7NO2
- Chinese Name
- (R)-(+)-4-羟基-2-吡咯烷酮
- Molecular Weight
- 101.104 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 156-160ºC |
|---|---|
| Boiling Point | 363.6±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 173.7±25.9 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of (R)-(+)-4-Hydroxy-2-pyrrolidinone?
22677-21-0
What are the molecular formula and molecular weight of (R)-(+)-4-Hydroxy-2-pyrrolidinone?
C4H7NO2, molecular weight 101.104 g/mol
Is (R)-(+)-4-Hydroxy-2-pyrrolidinone hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026