苯和甲苯的物性参数(共2页).docx

精选优质文档-倾情为你奉上表3-1 苯和甲苯的物理性质项目分子式分子量M沸点（）临界温度tC（）临界压强PC（kPa）苯AC6H678.1180.1288.56833.4甲苯BC6H5CH392.13110.6318.574107.7表3-2 苯和甲苯的饱和蒸汽压温度80.1859095100105110.6,kPa101.33116.9135.5155.7179.2204.2240.0，kPa40.046.054.063.374.386.0表3-3 常温下苯甲苯气液平衡数据温度80.1859095100105液相中苯的摩尔分率1.0000.7800.5810.4120.2580.130汽相中苯的摩尔分率1.0000.9000.7770.6300.4560.262表3-4 纯组分的表面张力温度8