Appearance: pure product is a white crystalline solid
Melting point: the temperature of 115-117 DEG C
Vapour pressure: 2.7 * 10-3Pa (25 DEG C), 8.5 * 10-3Pa (86 DEG C)
Relative density: 1.25.
Physicochemical properties of pure product is a white crystalline solid, the melting point of 115 DEG to 117 DEG C, density of 1 25g/cm3 at 025 DEG C chloroform methanol solubility: 3 880g/L, 2 650g/L, two 836g/L, 790g/L dimethylformamide, acetone, benzene toluene hexane 940g/L, 386g/L, 3g/L, water 33g/L. In the aqueous solution of pH5 ~ 9, at room temperature stability.