Melting point: |
314.5 °C |
alpha |
14.5 º (c=10,6N HCl,dry sub.) |
Boiling point: |
212.9±23.0 °C(Predicted) |
Density |
1,432 g/cm3 |
refractive index |
1.4650 (estimate) |
FEMA |
3818 | DL-ALANINE |
storage temp. |
2-8°C |
solubility |
H2O: 100 mg/mL |
form |
powder |
pka |
2.34(at 25℃) |
color |
White to almost white |
PH |
5.5-6.5 (100g/l, H2O, 20℃) |
Odor |
odorless |
Odor Type |
odorless |
optical activity |
[α]20/D +14.0±1°, c = 5% in 5 M HCl |
Water Solubility |
166.5 g/L (25 ºC) |
λmax |
λ: 260 nm Amax: ≤0.03 λ: 280 nm Amax: ≤0.02 |
Merck |
14,204 |
BRN |
1720248 |
Stability: |
Stable. Incompatible with strong oxidizing agents. |
InChIKey |
QNAYBMKLOCPYGJ-REOHCLBHSA-N |
LogP |
-0.68 |
CAS DataBase Reference |
56-41-7(CAS DataBase Reference) |
NIST Chemistry Reference |
Alanine(56-41-7) |
EPA Substance Registry System |
L-Alanine (56-41-7) |