Through the steps such as nucleophilic reaction, filtration, dilution, extraction and vacuum distillation, the 2-(2,2,2-trifluoroethoxy)nitrobenzene is separated from crude product.

• 经亲核反应、过滤、稀释、萃取和减压蒸馏等后处理手段，将2-(2，2，2-三氟乙氧基)硝基苯从粗品中分离出来。