The invention relates to a process for preparing haloalkanes by reaction of alcohol with hydrogen halide, wherein the reaction of the alcohol with the hydrogen halide occurs in the presence of an ionic liquid at a temperature which is above 100° C. for at least part of the time and, at least at the time of the commencement of the reaction, the water content is not more than 25 mol % based on the amount of liquid, where the ionic liquid is not octyltrimethylammonium chloride.
该发明涉及一种通过醇与氢卤化物反应制备卤代烷的方法,其中醇与氢卤化物的反应在存在
离子液体的条件下进行,反应温度在100°C以上至少一部分时间,并且至少在反应开始时,
水含量不超过液体总量的25摩尔%,其中所述
离子液体不是
辛基三甲基铵氯化物。