Design of new ionic liquids by neutralization of imidazole derivatives with imide-type acids

被引:75
作者
Yoshizawa, M [1 ]
Ogihara, W [1 ]
Ohno, H [1 ]
机构
[1] Tokyo Univ Agr & Technol, Dept Biotechnol, Tokyo 1848588, Japan
关键词
D O I
10.1149/1.1369218
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
A series of new ionic liquids were prepared by neutralizing five different imidazole derivatives with two imide-type acids such as bis(trifluoromethanesulfonyl)imide and bis(perfluoroethylsulfonyl)imide, and their ionic conductivity and thermal properties were investigated. All the imidazolium salts synthesized are liquid at room temperature. The ionic liquid of the methylimidazolium bis(trifluoromethanesulfonyl)imide system has the best ionic conductivity, 7.23 x 10(-3) S cm(-1) at 25 degreesC, of the series of five imidazolium salts. (C) 2001 The Electrochemical Society.
引用
收藏
页码:E25 / E27
页数:3
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