Compositions comprising 1,1,1,2,3 pentachloropropane
AssigneeArkema France
InventorsDominique Deur-Bert, Laurent Wendlinger, Bertrand Collier
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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 chosen 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, said compound being present in the composition in a weight content of less than or equal to 500 ppm. The invention also relates to the use of this composition for manufacturing 2,3,3,3-tetrafluoropropene.
Claims11
A composition comprising at least 99% by weight of 1,1,1,2,3-pentachloropropane and at least one additional compound selected from the group consisting of trichloropropanes, tetrachloropropanes other than F-250fb, pentachloropropanes other than 1,1,1,2,3-pentachloropropane, hexachloropropanes, heptachloropropanes, dichloropropenes, trichloropropenes other than F-1240za, tetrachloropropenes, pentachloropropenes and hexachloropropene, said additional compound being present in the composition in a weight content of less than or equal to 500 ppm.
Dependencies are inferred from the claim text.