![(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Structure](https://www.chemicalbook.com/CAS/GIF/76855-69-1.gif)
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- Product Name(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
- CAS76855-69-1
- CBNumberCB0458274
- MFC13H25NO4Si
- MW287.43
- EINECS408-050-9
- MDL NumberMFCD00077636
- MOL File76855-69-1.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 107-109 °C(lit.) |
| alpha | 51 º (c=1, chloroform) |
| Boiling point | 358.3±27.0 °C(Predicted) |
| Density | 1.03±0.1 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | almost transparency in Methanol |
| form | powder to crystal |
| pka | 12.86±0.60(Predicted) |
| color | White to Almost white |
| optical activity | [α]20/D +51°, c = 1 in chloroform |
| InChIKey | GWHDKFODLYVMQG-UBHAPETDSA-N |
| CAS DataBase Reference | 76855-69-1(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 75874VBV1X |
Safety
| Symbol(GHS) |
 
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| Signal word | Warning | |||||||||
| Hazard statements | H317-H319-H411 | |||||||||
| Precautionary statements | P273-P280-P302+P352-P305+P351+P338 | |||||||||
| Hazard Codes | Xi,N | |||||||||
| Risk Statements | 36-43-51/53 | |||||||||
| Safety Statements | 24-26-37-61 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 2 | |||||||||
| HazardClass | 9 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29337900 | |||||||||
| NFPA 704: |
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