1,2-二甲基-3-丁基咪唑硫酸氢盐离子液体的合成及其性质研究

Synthesis and studies on properties of 1,2-dimethyl-3-butyl-imidazolium hydrogen sulfate ionic liquid

介绍了在室温下设计合成的一种功能化离子液体1,2-二甲基-3-丁基咪唑硫酸氢盐离子液体[mmBim][HSO4]均为在不同温度下测定了该离子液体的密度、表面张力、粘度和电导率等性质,并根据特定的经验方程,估算了该离子液体的热膨胀系数、标准熵和晶格能等性质参数,为该离子液体的预期应用提供了重要的数据参考.

A functionalized ionic liquid 1,2-dimethyl-3-butyl-imidazolium hydrogen sulfate has been synthesized in room temperature.The density,surface tension,viscosity and electrical conductivity of the ionic liquid [mmBim][HSO4] have been measured in different temperature.According to experimental results,we estimated the coefficient of thermal expansion,standard entropy and lattice energy of the IL by empirical equations.