An empirical method for estimating the standard enthalpy of some polar compounds is presended in this paper, that iswhere represents the standard enthalpy difference between CH3-X and R-X(R=Et, i-Pr, t-Bu, etc). It is...An empirical method for estimating the standard enthalpy of some polar compounds is presended in this paper, that iswhere represents the standard enthalpy difference between CH3-X and R-X(R=Et, i-Pr, t-Bu, etc). It is a new polarity parameter defined by us. A good result was obtained for nearly 70 polar compounds.展开更多
文摘An empirical method for estimating the standard enthalpy of some polar compounds is presended in this paper, that iswhere represents the standard enthalpy difference between CH3-X and R-X(R=Et, i-Pr, t-Bu, etc). It is a new polarity parameter defined by us. A good result was obtained for nearly 70 polar compounds.