ChemicalBook >> CAS DataBase List >>4-Hydroxy-2-pyrrolidone
4-Hydroxy-2-pyrrolidone
- CAS No.
- 25747-41-5
- Chemical Name:
- 4-Hydroxy-2-pyrrolidone
- Synonyms
- 4-Hydroxy-2-pyrrolidinone;4-hydroxy-2-pyrrolidone;4-Hydroxypyrrolidine-2-one;(+/-)-4-Hydroxypyrrolidone;2-Pyrrolidinone, 4-hydroxy-;rac 4-Hydroxy-2-pyrrolidinone;β-Hydroxy-γ-aMinobutyrolactaM;γ-AMino-β-hydroxybutyric LactaM;DL-2-Oxo-4-hydroxy- pyrrolidine;4-Hydroxypyrrolidin-2-one (Oxiracetam impurity)
- CBNumber:
- CB61325414
- Molecular Formula:
- C4H7NO2
- Molecular Weight:
- 101.1
- MDL Number:
- MFCD01687254
- MOL File:
- 25747-41-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 02:16:35
| Melting point | 120-122°C |
|---|---|
| Boiling point | 130-150 °C(Press: 0.05-0.1 Torr) |
| Density | 1.292±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 13.62±0.20(Predicted) |
| color | White to Off-White |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 | |||||||||
| HS Code | 2933.79.8500 | |||||||||
| NFPA 704 |
|
4-Hydroxy-2-pyrrolidone price More Price(42)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | H1573 | 4-Hydroxy-2-pyrrolidone >95.0%(GC) | 25747-41-5 | 500mg | $119 | 2026-04-30 | Buy |
| TRC | TRC-H953080-50MG | rac 4-Hydroxy-2-pyrrolidinone | 25747-41-5 | 50mg | $109 | 2026-06-03 | Buy |
| Chem-Impex | 43836 | 4-Hydroxy-2-pyrrolidone ≥95%(GC) | 25747-41-5 | 500MG | $176.26 | 2026-05-19 | Buy |
| Matrix Scientific | 085723 | 4-Hydroxypyrrolidin-2-one | 25747-41-5 | 1.00g | $341 | 2026-05-18 | Buy |
| Synthonix | H38056 | 4-Hydroxy-2-pyrrolidone 95+% | 25747-41-5 | 100mg | $19 | 2026-05-06 | Buy |
4-Hydroxy-2-pyrrolidone Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 119)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| ShangHai DEMO Chemical Co.,Ltd | 400-021-7337 2355568890 | sales@demochem.com | China | 2569 | 57 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Accela ChemBio Co.,Ltd. | 021-50795510 4000665055 | marketing@accelachem.com | China | 10972 | 64 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Nanjing Vital Chemical Co., Ltd. | Please Send Email 18652950785 | chemweiao@163.com | China | 4368 | 65 |
View Lastest Price from 4-Hydroxy-2-pyrrolidone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-08-25 | 4-Hydroxy-2-pyrrolidinone
25747-41-5
|
$3.00-9.00 | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |||
 |
2020-01-08 | 4-Hydroxy-2-pyrrolidone
25747-41-5
|
1KG | 98%； 99% | 1kg; 5kg; 10kg；25kg | Career Henan Chemical Co |
-
- 4-Hydroxy-2-pyrrolidinone
25747-41-5
- $3.00-9.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- 4-Hydroxy-2-pyrrolidone
25747-41-5
- $0.01
- 98%； 99%
- Career Henan Chemical Co
25747-41-5(4-Hydroxy-2-pyrrolidone)Related Search:
4-hydroxy-2-pyrrolidone
4-Hydroxy-2-pyrrolidinone
2-Pyrrolidinone, 4-hydroxy-
rac 4-Hydroxy-2-pyrrolidinone
(+/-)-4-Hydroxypyrrolidone
DL-2-Oxo-4-hydroxy-
pyrrolidine
β-Hydroxy-γ-aMinobutyrolactaM
γ-AMino-β-hydroxybutyric LactaM
4-Hydroxypyrrolidine-2-one
4-Hydroxypyrrolidin-2-one (Oxiracetam impurity)
25747-41-5
Drug Intermediates
Amines
Heterocycles
Intermediates & Fine Chemicals
Pharmaceuticals
Oxiracetam
