abstract |
The method for producing 1,1-dichloro-3,3,3-trifluoropropene (1223za) of the present invention comprises fluorinating 1,1,3,3,3-pentachloropropene (1220za) with hydrogen fluoride. Producing 1,1-dichloro-3,3,3-trifluoropropene (1223za). By this method, 1223za can be efficiently produced using 1220za as a raw material. |