| Melting point |
220-240 °C (dec.) |
| Boiling point |
267.18°C (rough estimate) |
| Density |
1.5851 (rough estimate) |
| vapor pressure |
0.058Pa at 20-50℃ |
| refractive index |
1.4880 (estimate) |
| storage temp. |
Keep in dark place,Inert atmosphere,Room temperature |
| solubility |
H2O: 1 M at 20 °C, clear, colorless |
| pka |
3.139(at 25℃) |
| form |
Solid |
| color |
White |
| PH Range |
7.5 - 8.9 |
| PH |
4.5-6.0 (20℃, 1M in H2O) |
| biological source |
synthetic |
| Water Solubility |
SOLUBLE IN HOT WATER |
| λmax |
λ: 260 nm Amax: 0.075 λ: 280 nm Amax: 0.072 |
| Merck |
14,4503 |
| BRN |
1765223 |
| Stability |
Stable. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions |
HAIR CONDITIONING SKIN CONDITIONING |
| InChI |
1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9) |
| InChIKey |
YMAWOPBAYDPSLA-UHFFFAOYSA-N |
| SMILES |
NCC(=O)NCC(O)=O |
| LogP |
-0.92 at 25℃ and pH6 |
| CAS DataBase Reference |
556-50-3(CAS DataBase Reference) |
| NIST Chemistry Reference |
N-Glycylglycine(556-50-3) |
| EPA Substance Registry System |
Glycylglycine (556-50-3) |