A Comparison among Viscosity, Density, Conductivity, and Electrochemical Windows of <i>N</i>-<i>n</i>-Butyl-<i>N</i>-methylpyrrolidinium and Triethyl-<i>n</i>-pentylphosphonium Bis(fluorosulfonyl imide) Ionic Liquids and Their Analogues Containing Bis(trifluoromethylsulfonyl) Imide Anion
作者:Nédher Sánchez-Ramírez、Birhanu Desalegn Assresahegn、Daniel Bélanger、Roberto M. Torresi
DOI:10.1021/acs.jced.7b00458
日期:2017.10.12
also report the comparison with [TFSI] based ionic liquids, namely: (N-n-butyl-N-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide), [BMPYR][TFSI]), (N-n-butyl-N-methylpiperidinium bis(trifluoromethylsulfonyl)imide), [BMP][TFSI]), triethyl-n-pentylphosphonium bis(trifluoromethylsulfonyl)imide), [P2225][TFSI]) and (triethyl(2-methoxyethyl) phosphonium bis(trifluoromethylsulfonyl imide), [P222201][TFSI]
离子液体由有机阳离子和通常的无机阴离子组成。可以通过改变阴离子或阳离子或两者来调节液体的性质。从阴离子[FSI]导出的两个离子液体被合成和表征:(ñ - ñ丁基- ñ甲基吡咯烷鎓双(氟酰亚胺),[BMPYR] [FSI])和三乙基Ñ -pentylphosphonium双(氟磺酰)亚胺) ,[P 2225 ] [FSI])。我们还报告与[TFSI]基于离子液体,即比较:(ñ - ñ丁基- ñ甲基吡咯烷鎓双(三氟甲基磺酰)亚胺),[BMPYR] [TFSI]),(ñ - Ñ丁基- ñ-双(三氟甲基磺酰基)酰亚胺-甲基哌啶鎓,[BMP] [TFSI]),双(三氟甲基磺酰基)酰亚胺三乙基-正戊基phosph,[P 2225 ] [TFSI])和(双(三氟甲基磺酰基)酰亚胺三(2-甲氧基乙基)phospho双(三氟甲基磺酰亚胺)),[P 222201 ] [TFSI]。热物理性质,例如粘度(298