L(+)-allo-Threonine
- Product NameL(+)-allo-Threonine
- CAS28954-12-3
- MFC4H9NO3
- MW119.12
- EINECS249-327-2
- MOL File28954-12-3.mol
Chemical Properties
Melting point | 272 °C (dec.)(lit.) |
alpha | 9 º (c=2, H2O) |
Boiling point | 222.38°C (rough estimate) |
Density | 1.3126 (rough estimate) |
refractive index | 10 ° (C=5, H2O) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Water (Slightly) |
pka | pK1: 2.108(+1);pK2: 9.096(0) (25°C) |
form | Crystalline Powder |
color | White to off-white |
optical activity | [α]23/D +9.0°, c = 2 in H2O |
BRN | 1721645 |
CAS DataBase Reference | 28954-12-3(CAS DataBase Reference) |
Safety Information
Safety Statements | 24/25 |
WGK Germany | 3 |
RTECS | BA4055000 |
HS Code | 29225090 |