| Melting point |
150-152 °C |
| Boiling point |
225℃[at 101 325 Pa] |
| Density |
1.05 g/mL at 20 °C |
| vapor pressure |
0Pa at 20℃ |
| storage temp. |
room temp |
| solubility |
H2O: 4 M at 20 °C, clear, colorless |
| form |
crystalline |
| color |
clear colorless (40 % (w/w) in H2O) solution |
| PH Range |
7.0 - 9.0 |
| PH |
2.5-4.0 (25℃, 4M in H2O) |
| pka |
8.1(at 25℃) |
| biological source |
synthetic |
| Water Solubility |
SOLUBLE |
| Sensitive |
Hygroscopic |
| λmax |
λ: 260 nm Amax: 0.12 λ: 280 nm Amax: 0.08 |
| BRN |
3675235 |
| Stability |
Stable. Incompatible with strong oxidizing agents, bases, moisture. |
| Cosmetics Ingredients Functions |
ANTIMICROBIAL |
| InChI |
1S/C4H11NO3.ClH/c5-4(1-6,2-7)3-8;/h6-8H,1-3,5H2;1H |
| InChIKey |
QKNYBSVHEMOAJP-UHFFFAOYSA-N |
| SMILES |
Cl.NC(CO)(CO)CO |
| LogP |
-3.6 at 20℃ |
| CAS DataBase Reference |
1185-53-1(CAS DataBase Reference) |
| EPA Substance Registry System |
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-, hydrochloride (1185-53-1) |
| Absorption |
≤0.05 at 290nm at 40% |