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Malononitrile

 

 

Product name Malononitrile
English name Malononitrile
Alias Dicyanomethane; Dicyanomethane; Dicyanomethane
CAS RN 109-77-3
Molecular weight 66.0614
Molecular formula C3H2N2
Physicochemical properties Density 1.049
Melting point 30-34°C
Boiling point 220°C
Flash point 112°C
Water solubility 13.3 g/100 mL (20°C), soluble in water, alcohol, benzene, slightly soluble in chloroform and acetic acid.
Appearance: Colorless crystal
Saturated vapor pressure (kPa): 2.67(109℃)
Combustion heat (kJ/mol): 1650.3
Uses For pharmaceuticals, it is an intermediate of the drug triamterene; for organic synthesis, gold leaching agent.
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