Keto-enol tautomerism as a polarity indicator in ionic liquids

被引:38
|
作者
Earle, MJ [1 ]
Engel, BS [1 ]
Seddon, KR [1 ]
机构
[1] Queens Univ Belfast, QUILL Ctr, Belfast BT9 5AG, Antrim, North Ireland
关键词
D O I
10.1071/CH03259
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The keto-enol tautomeric equilibrium for pentane-2,4-dione has been explored in several ionic liquids and these data have been used to give an indication of their polarities in the ground state. The results suggest higher apparent polarities than have been previously indicated by the use of solvatochromatic dyes.
引用
收藏
页码:149 / 150
页数:2
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