Cas号76-84-6Beilstein1460837分子式C19H16O；(C6H5)3COH分子量260.33别名三苯***外观Appearance白色至浅***结晶粉末红外光谱鉴别Infraredspectrometry和对照品匹配纯度Purity≥99.9%(GC)熔点Meltingpoint161°C-165°C)