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2-Ketoglutaric acid Chemical Properties |
Melting point | 113-115 °C |
Boiling point | 185.67°C (rough estimate) |
density | 1.2821 (rough estimate) |
vapor pressure | 0.01Pa at 25℃ |
refractive index | 1.3920 (estimate) |
FEMA | 3891 | 2-OXOPENTANEDIOIC ACID |
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) |
Safety Information |
Hazard Codes | Xi,T |
Risk Statements | 37/38-41-36/37/38-23/24/25 |
Safety Statements | 26-39-45-36/37/39 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 29183000 |