首页 | 本学科首页   官方微博 | 高级检索  
     检索      

3-甲基-N-丁基吡啶三氟甲基磺酸酰亚胺盐与醇类溶剂的二元混合体系的电导率性质研究
引用本文:孙思思,吴止境,杨杨,张庆国.3-甲基-N-丁基吡啶三氟甲基磺酸酰亚胺盐与醇类溶剂的二元混合体系的电导率性质研究[J].渤海大学学报(自然科学版),2012,33(1):41-46.
作者姓名:孙思思  吴止境  杨杨  张庆国
作者单位:渤海大学化学化工与食品安全学院,辽宁锦州,121013
基金项目:国家自然科学基金,辽宁省教育厅重点实验室
摘    要:本文设计合成了一种新型疏水性离子液体——3-甲基-N-丁基吡啶甲基磺酸酰亚胺盐(C4M3Py]NTf2]),并进行了表征,测量了这种离子液体分别与甲醇、乙醇、异丙醇所组成的3种混合体系的电导率值。结果显示混合体系的电导率与纯离子液体的电导率相比有显著的增大趋势,三种混合体系的电导率强度顺序为k(C4M3Py]NTf2]+甲醇)〉k(C4M3Py]NTf2]+乙醇)〉k(C4M3Py]NTf2]+异丙醇),并用Castell-Amis经验方程对离子液体浓度与混合体系电导率之间的关系进行了描述。

关 键 词:三氟甲基磺酸酰亚胺盐  离子液体  电导率  混合体系

Electrical conductivity property of binary systems composed of N-butyl-3-methyl pyridinium bis(trifluoromethylsulfonyl) imide and alcohols solvents
Sun Si-si,WU Zhi-jing,YANG Yang,ZHANG Qing-Guo.Electrical conductivity property of binary systems composed of N-butyl-3-methyl pyridinium bis(trifluoromethylsulfonyl) imide and alcohols solvents[J].Journal of Bohai University:Natural Science Edition,2012,33(1):41-46.
Authors:Sun Si-si  WU Zhi-jing  YANG Yang  ZHANG Qing-Guo
Institution:(College of Chemistry,Chemical Engineering and Food Safety,Bohai University,Jinzhou 121013,China)
Abstract:A novel hydrophobic ionic liquid N-butyl-3-methyl pyridinium bis(trifluoromethylsulfonyl)imide(C4M3Py]NTf2]) is synthesized and characterized.The electrical conductivities of three binary sys-tems composed of the ionic liquid and methanol,ethanol,and isopropanol are determined respectively.The re-sults show the electrical conductivities of the binary systems are greater than that of the pure ionic liquid and thestrength sequence of the conductivities is: k(C4M3Py]NTf2]+ methanol) > k(C4M3Py]NTf2 + etha-nol) > k(C4M3Py]NTf2 + isopropanol).The relationship between the ionic liquid concentrations and theconductivities of the mixed systems is described by an empirical Castell-Amisequation.
Keywords:Bis(trifluoromethylsulfonyl) imide  ionic liquid  electrical conductivity  mixed system
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号