| Melting point |
235 °C (dec.) (lit.) |
| Boiling point |
244.01°C (rough estimate) |
| alpha |
34.5 º (c=10, 2N HCl) |
| Density |
1,543g/cm |
| refractive index |
1.4880 (estimate) |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
Practically insoluble in methanol, ethanol, ether, benzene. Soluble in acids and alkalies. |
| pka |
2.17(at 20℃) |
| form |
Powder |
| color |
White |
| PH |
5.41 |
| Odor |
sltly sweet taste |
| optical activity |
-5.625 (H2O)+28.625 (1 mol dm-3 HCl) |
| Water Solubility |
H2O: 20 g/L (20 oC) , clear, colorless |
| Sensitive |
Hygroscopic |
| Merck |
14,837 |
| BRN |
1723527 |
| Henry's Law Constant |
9.9×1010 mol/(m3Pa) at 25℃, Saxena and Hildemann (1996) |
| Stability |
Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions |
HAIR CONDITIONING
FRAGRANCE
ANTISTATIC
SKIN CONDITIONING |
| InChI |
1S/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1 |
| InChIKey |
DCXYFEDJOCDNAF-REOHCLBHSA-N |
| SMILES |
N[C@@H](CC(N)=O)C(O)=O |
| LogP |
-3.820 |
| CAS DataBase Reference |
70-47-3(CAS DataBase Reference) |
| NIST Chemistry Reference |
L-Asparagine(70-47-3) |
| EPA Substance Registry System |
L-Asparagine (70-47-3) |
