Cas号623-27-8Beilstein385863分子式C8H6O2；C6H4(CHO)2分子量134.13别名1,4-苯二甲醛外观Appearance白色至浅***结晶粉末红外光谱鉴别Infraredspectrometry符合纯度Purity≥99.0%(GC)熔点Meltingpoint113°C-117°C热乙醇溶解试验solubilityinethanol合格酸值AcidValue≤3.0)