Estimation of Evaporation Enthalpy of Pure Compounds at 298.15K by A New Molecular Connectivity Index Method
A New Molecular Connectivity Index method used to calculate the vaporization enthalpy value at 298.15K is proposed. The valance values of the one hundred and seventy compounds include alkanes, alkenes, chloro or bromoalkanes, cycloalkanes and aromatic hydrocarbons were calculated. The result showed five closed correlations of their vaporization enthalpy value with their new molecular connectivity index, the correlation coefficients are 0.992, 0.994, 0.893, 0.996 and 0.981, the relative errors are 3.4%, 2.1%, 4.8%, 1.4% and 1.8%.
Yi Shouzhi Xu Yu Wu Jiaquan
School of Materials Science and Chemical Engineering Tianjin University of Science and Technology Tianjin, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)