A3554212
5,6-Dihydro-2<i>H</i>-pyran-2-one , >95.0%(GC) , 3393-45-1
CAS NO.：3393-45-1
Empirical Formula: C5H6O2
Molecular Weight: 98.1
MDL number: MFCD00010439
EINECS: 628-075-0
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB79.20 | In Stock |
|
| 1G | RMB235.20 | In Stock |
|
| 5G | RMB935.20 | In Stock |
|
| 25G | RMB3679.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 103 °C/10 mmHg (lit.) |
| Density | 1.139 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 115 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Sensitive | Moisture Sensitive |
| BRN | 1610 |
| InChIKey | QBDAFARLDLCWAT-UHFFFAOYSA-N |
Description and Uses
5,6-Dihydro-2H-pyran-2-one has been used in the preparation of:
- (1aR,5aR,5bS,6S,7S)-6,7-di-tert-butoxy-5-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydropyran
- 4-(phenyl)tetrahydro-2H-pyran-2-one
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Warning |
| Hazard statements | H226 |
| Precautionary statements | P241-P280a-P501a-P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P403+P235-P501 |
| Risk Statements | 10 |
| Safety Statements | 23-24/25 |
| RIDADR | UN 1224 3/PG 3 |
| WGK Germany | 3 |
| F | 10-21 |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 2932209090 |
