| abstract |
The present invention relates to compositions comprising at least 99% by weight of 1,1,1,2,3-pentachloropropane, and comprising at least one compound selected from a further list of compounds consisting of trichloropropane, tetrachloropropane, Propane, pentachloropropane other than 1,1,1,2,3-pentachloropropane, hexachloropropane, heptachloropropane, dichloropropene, trichloropropene, tetrachloropropene, pentachloropropene, and hexachloropropene Composition, the compound exists in the composition with a weight content less than or equal to 500ppm. The invention also relates to the use of said composition for the production of 2,3,3,3-tetrafluoropropene. |