octanol/water partition coefficient using solvation free energy and solvent-accessible surface area
The regression model for octanol/water partition coefficients (Kow ), is founded with only two molecular descriptors available through quantum chemical calculations: solvation free energy (△ Gs ), and solvent-accessible surface area (SASA). For the properties of 47 organic compounds from 17 types, the model gives a oonection coefficient (adjusted for degrees of freedom) of 0.959 and a standard error of 0.277 log unit. It is a suitable way to predict the partition properties that are related to solute-solvent interactions in the water phase.
作 者: LIU Xin-hui WU Chun-de HAN Shuo-kui WANG Lian-sheng 作者單位: State Key Laboratory of Pollution Control and Resource Reuse, Department of Environmental Science, School of the Environment, Nanjing University, 刊 名: 環(huán)境科學學報(英文版) ISTIC SCI 英文刊名: JOURNAL OF ENVIRONMENTAL SCIENCES 年,卷(期): 2001 13(3) 分類號: X131.1 關(guān)鍵詞:【octanol/water partition coefficient 】相關(guān)文章:
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