| abstract |
The invention relates to a composition comprising at least 99% by weight of 1,1,1,2,3-pentachloropropane, and comprising at least one compound selected from a list of additional compounds consisting of trichloropropanes, tetrachloropropanes, pentachloropropanes other than 1,1,1,2,3-pentachloropropane, hexachloropropanes, heptachloropropanes, dichloropropenes, trichloropropenes, tetrachloropropenes, pentachloropropenes, and hexachloropropene, the compound that is present in the composition at a content of less than or equal to 500 ppm. The invention also relates to the use of the composition for the production of 2,3,3,3-tetrafluoropropene. |