| Melting point |
132-135 °C (dec.) (lit.) |
| Boiling point |
140℃（decomposition） |
| Density |
1.619 g/cm3 at 25 °C |
| vapor pressure |
0-0.2Pa at 25℃ |
| refractive index |
1.4780 |
| Flash point |
157°C |
| storage temp. |
Sealed in dry,Room Temperature |
| solubility |
1 M NaOH: soluble100mg/mL, clear to slightly hazy, colorless to faintly yellow |
| form |
Liquid |
| pka |
2.83(at 25℃) |
| color |
White |
| PH |
3.17(1 mM solution);2.5(10 mM solution);1.94(100 mM solution) |
| Water Solubility |
1400 g/L (20 ºC) |
| Merck |
14,5710 |
| BRN |
1751370 |
| Stability |
Stable. Incompatible with oxidizing agents, reducing agents, bases. |
| Cosmetics Ingredients Functions |
BUFFERING |
| Cosmetic Ingredient Review (CIR) |
Malonic acid (141-82-2) |
| InChI |
1S/C3H4O4/c4-2(5)1-3(6)7/h1H2,(H,4,5)(H,6,7) |
| InChIKey |
OFOBLEOULBTSOW-UHFFFAOYSA-N |
| SMILES |
OC(=O)CC(O)=O |
| LogP |
-0.81 |
| CAS DataBase Reference |
141-82-2(CAS DataBase Reference) |
| NIST Chemistry Reference |
Malonic acid(141-82-2) |
| EPA Substance Registry System |
Propanedioic acid (141-82-2) |
