BD0118732
4-Acetoxy-2-azetidinone , 97% , 28562-53-0
CAS NO.：28562-53-0
Empirical Formula: C5H7NO3
Molecular Weight: 129.11
MDL number: MFCD00010593
EINECS: 249-083-7
| Pack Size | Price | Stock | Quantity |
| 250mg | RMB33.60 | In Stock |
|
| 1g | RMB96.80 | In Stock |
|
| 5g | RMB364.00 | In Stock |
|
| 10g | RMB600.80 | In Stock |
|
| 25g | RMB1362.40 | In Stock |
|
| 100g | RMB4614.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 38-40 °C (lit.) |
| Boiling point: | 239.15°C (rough estimate) |
| Density | 1.3816 (rough estimate) |
| refractive index | 1.4220 (estimate) |
| Flash point: | >230 °F |
| storage temp. | 2-8°C |
| solubility | formic acid: soluble50mg/mL, clear, yellow-orange |
| pka | 13.41±0.40(Predicted) |
| BRN | 1524738 |
Description and Uses
4-Acetoxy-2-azetidinone was used in the synthesis of derivatized cyclopentenes in high regio- and diastereoselectivity. It was also used as a heterocyclic synthon for antibiotic and anti-inflammatory agents.
Safety
| Symbol(GHS) |   GHS05,GHS08 |
| Signal word | Danger |
| Hazard statements | H314-H334 |
| Precautionary statements | P260-P280-P284-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | 34-43 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 1759 8/PG 2 |
| WGK Germany | 3 |
| HazardClass | 8 |
| PackingGroup | III |
![4-Bromo-3-methyl-1H-pyrrolo[2,3-b]pyridine](https://img.chemicalbook.com/CAS/20150408/GIF/1363382-02-8.gif)
