Cas号92-52-4Beilstein1634058分子式C12H10；C6H5C6H5分子量154.21别名***苯,联二苯外观Appearance白色至淡***结晶粉末红外光谱鉴别Infraredspectrometry符合纯度Purity≥99.9%(GC)熔点Meltingpoint69°C-72°C苯溶解试验Solubilityinbenzene合格)