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2- cyanopyridine, molecular formula C₆H₄N₂, molecular weight is 104.11, low temperature is white to light yellow crystal, insoluble in water, mainly used in pharmaceutical intermediates, dyes.

Molecular weight 104.1

Molecular formula C₆H₄N₂

Physical and chemical properties

Properties: white to pale yellow crystals at low temperature

Density (g/mL, 20 C): 1.081

Melting point (c): 26-28

Boiling point (C, atmospheric pressure): 212-215

Refractive index (nD20): 1.5288

Flash point (c): 89

Spontaneous combustion or ignition temperature (c): 193

Solubility: insoluble in water