‘HOT’ PCCP article – read it now:
This paper looks at ionisable solutes partition into octanol as ions and ion pairs, they discover that log P for a neutral species and the ion is not constant.
The transfer of neutral molecules, ions and ionic species from water to wet octanol
Michael H. Abraham and William E. Acree, Jr.
Phys. Chem. Chem. Phys., 2010, DOI: 10.1039/C0CP00695E