This paper is one of a series3 describing the syn-CH== CF2, 4 and dehydrochlorination to CF8-thesis of derivatives of fluoroalkanes; it offers an CC~= CFZ.~ improved synt. hesis of CFaCHzCF3 and describes The ratio of CFsCHClCClFz to CF3CHClCF3 new chlorofluoropropanes. was controlled by varying the amount of hydrogen Hexachloropropene was subjected to the se-fluoride used. The use of a 100% excess of ...