A4743212
(S)-(?)-4-Hydroxy-2-pyrrolidinone , 97% , 68108-18-9
Synonym(s):
(S)-β-Hydroxy-γ-butyrolactam
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB50.40 | In Stock |
|
| 1G | RMB106.40 | In Stock |
|
| 5G | RMB431.28 | In Stock |
|
| 25g | RMB1611.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 156-159 °C (lit.) |
| alpha | -41 º (c=% in ethanol) |
| Boiling point: | 363.6±35.0 °C(Predicted) |
| Density | 1.292±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Slightly soluble[in water] |
| Water Solubility | Slightly soluble in water |
| pka | 13.62±0.20(Predicted) |
| form | Solid |
| color | White to off-white |
| optical activity | [α]23/D 43°, c = 1 in ethanol |
| BRN | 1524192 |
| InChIKey | IOGISYQVOGVIEU-VKHMYHEASA-N |
| CAS DataBase Reference | 68108-18-9(CAS DataBase Reference) |
Description and Uses
The (S)-enantiomer intermediate in the preparation of Oxiracetam
Safety
| Symbol(GHS) |   GHS07,GHS05 |
| Signal word | Warning |
| Hazard statements | H315-H319-H302-H318 |
| Precautionary statements | P280i-P301+P312a-P305+P351+P338-P310a-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313 |
| Hazard Codes | Xn |
| Risk Statements | 22-41 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| HS Code | 29349990 |
