Acta Chimica Sinica ›› 1997, Vol. 55 ›› Issue (4): 328-333. Previous Articles     Next Articles

Original Articles

有机酸取代基和溶剂效应的静电模型

胡新根;林瑞森;宗汉兴   

  1. 浙江大学化学系
  • 发布日期:1997-04-15

Electrostatic model for substituent and solvent effects on organic acids

HU XINGEN;LIN RUISEN;ZONG HANXING   

  • Published:1997-04-15

On the basis of experimental results from gas phase and eprevious electrostatic theory, a novel electrostatic model for substituent and solvent effects on organic acids has been constructed. It is found that the present model is consistent with the gas phase limit condition, and that its parameter B has unequivocal physical meaning. B is related to the solvation radius of the functional group and the specific interaction between substituent and solvent. Therefore, B is considered to be an important parameter for the interaction between solute and solvent.

Key words: ORGANIC ACID, SOLVENT EFFECT, SUBSTITUENT EFFECT

CLC Number: