N-octyl bromide was synthesized by hydrobromic method in which took n-octanol and industrial waste hydrobromic acid ( 48%) as materials, concentrated sulfuric acid as a catalyst. 本实验采用氢溴酸法,用浓硫酸作催化剂,以正辛醇、工业废氢溴酸(48%)及浓硫酸为原料,合成1-溴代正辛烷。
The catalyst can be reused after reactivation and the yield of n-octyl bromide reduced to 69.9% at the 10th time. 催化剂经再生、重复使用10次,溴代正辛烷产率降至699%。