Acidic, basic and neutral BPC-AlCl3 ionic liquids are prepared by directly mixing BPC and AlCl3 with different ratios of BPC to AlCl3 under inert atmosphere.

• AlCl_3和BPC按摩尔比为2:1、1:1和0.；8:1可以分别合成酸性、中性和碱性室温离子液体;