BOC-L-Asparagine
- Product NameBOC-L-Asparagine
- CAS7536-55-2
- CBNumberCB3375413
- MFC9H16N2O5
- MW232.23
- EINECS231-405-2
- MDL NumberMFCD00038152
- MOL File7536-55-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 175 °C (dec.)(lit.) |
| Boiling point | 374.39°C (rough estimate) |
| Density | 1.2896 (rough estimate) |
| refractive index | -7 ° (C=1, DMF) |
| Flash point | 245°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | almost transparency in N,N-DMF |
| form | Powder or Crystalline Powder |
| pka | 3.79±0.10(Predicted) |
| color | White |
| optical activity | [α]20/D 7.8±0.5°, c = 2% in DMF |
| BRN | 1977963 |
| CAS DataBase Reference | 7536-55-2(CAS DataBase Reference) |
| EPA Substance Registry System | L-Asparagine, N2-[(1,1-dimethylethoxy)carbonyl]- (7536-55-2) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319 | |||||||||
| Precautionary statements | P501-P270-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P301+P312+P330 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 20/21/22-36/37/38 | |||||||||
| Safety Statements | 22-24/25-36-26 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 2924 19 00 | |||||||||
| HazardClass | IRRITANT | |||||||||
| NFPA 704: |
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