colummolecular formula: CH4N2O Appearance: White crystal colummolecular formula: CH4N2OAppearance:White crystalProperties Soluble in water, alcohol and benzene insoluble in ether and chloroform.White crystalline, odurless, hygroscopicity.Melting point 135 °C (breakdown), relative density d2041.323.At high temperatures can undertake condensation reaction, generating shrink 2 urea, shrink three ...