Synthesis and physico-chemical properties of new green electrolyte 1-butyl-3-methylimidazolium perchlorate
来源期刊:中国有色金属学报(英文版)2010年第10期
论文作者:王晓丹 吴文远 徐赣峰 将开喜
文章页码:2032 - 2036
Key words:room temperature ionic liquid; 1-butyl-3-methylimidazolium perchlorate; electrolyte; solubility
Abstract: 1-butyl-3-methylimidazolium perchlorate ([BMIM]ClO4) was synthesized by two steps with N-methylimidazolium. Some physico-chemical properties, such as density, surface tension, viscosity, electrical conductivity as well as electrochemical window, were investigated and solvent performance was also studied. The results show that this kind of ionic liquid is an excellent electrolyte with low viscosity, high electrical conductivity and wide electrochemical window. In addition, [BMIM]ClO4 is soluble in most conventional solvents and some metal oxides have high solubility in it, which lays the foundation of direct electrolysis of metal oxides in this ionic liquid.
基金信息:the National Natural Science Foundation of China