Molecular 136.15
powdery white octagonal-shaped crystals. 1.399g/cm³ density. The temperature of 262 ° C. The boiling point 276 ° C (10⁴Pa). Refractive index of 1.54-1.56. Able to dissolve in water. Micro-soluble alcohol. Insoluble benzene, carbon tetrachloride, ether, petroleum ether. Easy and organic acid esterification, and dilute caustic solution azeotropic no effect.