Study of Green Solvents 1-butyl-3-methy-limidazolium Ionic Liquids Structure and Properties
Ionic Liquids(Ils) as one kind of green solvents was studied and applied more and more with the development of green chemistry, because of their unique physical and chemical properties. The intermediate 1-butyl-3-methylimidazolium bro-mide was synthesized from the materials of N-methylimidazo-lium and 1-butylbromide; 1-butyl-3-methylimidazolium terafluo-roborate and hexafluorophosphate were synthesized with anion exchange reaction. The intermediates synthesis mechanism is nucleophilic substitution reaction. Structures of the three ionic liquids were indicated by FT-IR, 1 HNMR and Computer Simu-lation. At last, the thermal properties, conductivity and dissolved performance of the Ionic Liquids were investigated. The results of this work could provide meaningful insights in the understanding of the use of imidazoled Ils.
LI Da-peng HU Xiao-ling ZHAO Ya-mei GUAN Ping YU Jing-yang
Department of Applied Chemistry, College of Science, NWPU, Xian 710072, Shaanxi, China
国际会议
成都
英文
1-4
2010-06-18(万方平台首次上网日期,不代表论文的发表时间)