| Melting point |
113-115 °C |
| Boiling point |
185.67°C (rough estimate) |
| Density |
1.2821 (rough estimate) |
| bulk density |
800kg/m3 |
| vapor pressure |
0.01Pa at 25℃ |
| FEMA |
3891 | 2-OXOPENTANEDIOIC ACID |
| refractive index |
1.3920 (estimate) |
| storage temp. |
2-8°C |
| solubility |
H2O: soluble0.1g/mL, clear, colorless |
| form |
Crystalline Powder |
| pka |
2.47(at 25℃) |
| color |
White to slightly yellow |
| Odor |
Odorless |
| PH |
3.09(1 mM solution);2.36(10 mM solution);1.77(100 mM solution) |
| Water Solubility |
Soluble in water, methanol and dimethyl sulfoxide. |
| Merck |
14,5303 |
| JECFA Number |
634 |
| BRN |
1705689 |
| InChIKey |
KPGXRSRHYNQIFN-UHFFFAOYSA-N |
| LogP |
-2.08 at 25℃ |
| CAS DataBase Reference |
328-50-7(CAS DataBase Reference) |
| NIST Chemistry Reference |
2-Oxopentanedioic acid(328-50-7) |
| EPA Substance Registry System |
Pentanedioic acid, 2-oxo- (328-50-7) |