公式:log(p1/p2)=L/(2.303R)(1/T2-1/T1)L:汽化热,J/mol;R:气体常数,8.314J/(mol·K);T1:常压沸点,K;T2:所求沸点,K;p1/p2:常压比测定压力常压沸点(℃)汽化热(J/mol)p1/p2T2(K)t2(℃)T110.633184.40.033775569.1927296.0427PX138.536008.20.033775607.2244334.0744L:汽化热,J/mol;R:气体常数,8.314J/(mol·K);T1:常压沸点,K;T2:所求沸点,K;p1/p2:常压比测定压力