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2-Ketoglutaric acid Structure

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℃
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
PH 3.09(1 mM solution);2.36(10 mM solution);1.77(100 mM solution)
Odor Odorless
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

MSDS

Usage And Synthesis

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