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单烯烃的沸点与分子价连接性指数(mX*)的关系
张玉林1, 郭满才1
西北农林科技大学 生命科学学院
摘要:
提出了一个计算不饱和烃分子中碳原子价点价δi*的新方法,以δi*为核心建构了分子价连接性指数mX*(m=0,1),并研究了单烯烃的沸点与mX*的相关性。结果表明,mX*不仅对单烯烃具有优良的结构选择性,而且与单烯烃的沸点具有高度相关性。
关键词:  价点价  分子价连接性指数  单烯烃
DOI:
分类号:
基金项目:
Studies on the quantitative relationship between boiling points of alkenes and molecular valence connectivity index (mX*)
Abstract:
A new method for calculation valence delta (δi*) of carbon atoms in molecules of unsaturated hydrocarbons is given in this paper.A novel molecular valence connectivity index mX*(m=0,1) based on the δi* is proposed.Correlation between the boiling points and the index mX* for alkenes is studied.The research results show that the index mX* has shown excellent structural selectivity for alkenes and has high correlativity for boiling points of alkenes.Their correlativity is all even more ideal than that has obtained according to Kier's method.
Key words:  valence delta,molecular valence connectivity index,alkenes