Pyridine-2,6-dicarboxylic acid CAS 499-83-2

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Pyridine-2,6-dicarboxylic acid CAS 499-83-2 Chemical Specification 

Pyridine-2,6-dicarboxylic acid CAS 499-83-2 Chemical Properties

Melting point 248-250 ° C (dec.) (lit.)
Boiling point 295.67 ° C (rough estimate)
Density 1.5216 (rough estimate)
Vapor pressure<0.01hPa (20 ° C)
Refractive index 1.6280 (estimate)
Flash point 188 ° C
Storage conditions Storebelow+30 ° C
Solubility H2O: 1%, clear
Form CrystalinePowder
Acidity coefficient (pKa) 2.16 (at25 ℃)
Color White
PH value 2.0 (5g/l, H2O, 20 ℃)
Water solubility 5g/L (20 º C)

Pyridine-2,6-dicarboxylic acid CAS 499-83-2 Application

Synthesis of organic intermediates.