Boc-L-aspartic acid 4-benzyl ester
- Product NameBoc-L-aspartic acid 4-benzyl ester
- CAS7536-58-5
- CBNumberCB8673002
- MFC16H21NO6
- MW323.34
- EINECS231-406-8
- MDL NumberMFCD00065564
- MOL File7536-58-5.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 98-102 °C(lit.) |
| alpha | -20 º (c=2, DMF) |
| Boiling point | 461.82°C (rough estimate) |
| Density | 1.1728 (rough estimate) |
| refractive index | -20 ° (C=2, DMF) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | almost transparency in N,N-DMF |
| pka | 3.65±0.23(Predicted) |
| form | Powder |
| color | White to off-white |
| optical activity | [α]20/D 20.0±1°, c = 2% in DMF |
| BRN | 2064127 |
| CAS DataBase Reference | 7536-58-5(CAS DataBase Reference) |
| FDA UNII | LQ5UR33F4Q |
| EPA Substance Registry System | N-tert-Butoxycarbonyl-L-aspartic acid .beta.-benzyl ester (7536-58-5) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H301-H311-H331 | |||||||||
| Precautionary statements | P261-P264-P270-P271-P280-P302+P352-P304+P340-P310-P330-P361-P403+P233-P405-P501 | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 2924 29 70 | |||||||||
| HazardClass | IRRITANT | |||||||||
| NFPA 704: |
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