Physicochemical Properties of Tri<i>-n</i>-butylalkylphosphonium Cation-Based Room-Temperature Ionic Liquids
作者:Kazuki Yoshii、Keisuke Yamaji、Tetsuya Tsuda、Katsuhiko Tsunashima、Hiroyuki Yoshida、Masanori Ozaki、Susumu Kuwabata
DOI:10.1021/jp406791a
日期:2013.12.5
The physicochemical properties of novel four tri-n-butylalkylphosphonium-based room-temperature ionic liquids (RTILs), tri-n-butylmethylphosphonium dimethylphosphate ([P4,4,4,1][DMP]), tri-n-butyl(2-hydroxymethyl)phosphonium bis(trifluoromethylsulfonyl)amide ([P4,4,4,2OH][Tf2N]), tetra-n-butylphosphonium O,O′-diethylphosphorodithioate ([P4,4,4,4][DEPDT]), and tri-n-butyldodecylphosphonium 3,5-bis(
的新颖4三-的物理化学性质Ñ基于-butylalkylphosphonium室温离子液体(离子液体),三- ñ -butylmethylphosphonium二甲基磷酸酯([P 4,4,4,1 ] [DMP]),三- Ñ丁基( 2-羟甲基)鏻双(三氟甲基磺酰基)酰胺([P 4,4,4,2OH ] [TF 2 N]),四- ñ -butylphosphonium ö,ö '-diethylphosphorodithioate([P 4,4,4,4 ] [DEPDT])和3,5-双(甲氧基羰基)苯磺酸三正丁基十二烷基phosph([P 4,4,4,12] [MCBS]),在这项研究中进行了检查。所有RTIL均显示超过560 K的有利热分解温度。其中,[P 4,4,4,12 ] [ MCBS ]与迄今报道的基于普通phospho阳离子的RTIL相比,显示出相当高的热稳定性。有趣的是,[P 4,4