Compositions containing 1,1,1,3,3-pentachloropropane
View Patent ↗The invention first relates to a composition comprising at least 99 wt. % of 1,1,1,3,3-pentachloropropane and at least one compound selected from a list of additional compounds consisting of dichloropropanes, trichloropropanes, tetrachloropropanes, pentachloropropanes different from 1,1,1,3,3-pentachloropropane, hexachloropropanes, heptachloropropanes, chloropropenes, dichloropropenes, trichloropropenes, tetrachloropropenes, pentachloropropenes and hexachloropropene, the weight content of said compound in the composition being lower than or equal to 500 ppm.
1. A composition comprising at least 99% by weight of 1,1,1,3,3-pentachloropropane and at least one additional compound selected from the group consisting of dichloropropanes, trichloropropanes, tetrachloropropanes, hexachloropropanes, heptachloropropanes, chloropropenes, dichloropropenes, trichloropropenes, tetrachloropropenes, pentachloropropenes and hexachloropropene, said at least one additional compound being present in the composition in a weight content of less than or equal to 500 ppm.
2. The composition as claimed in claim 1 , in which said at least one additional compound is present in the composition in a weight content of less than or equal to 250 ppm.
3. The composition as claimed in claim 1 , comprising a plurality of additional compounds selected from the group consisting of dichloropropanes, trichloropropanes, tetrachloropropanes, hexachloropropanes, heptachloropropanes, chloropropenes, dichloropropenes, trichloropropenes, tetrachloropropenes, pentachloropropenes and hexachloropropene, each of the additional compounds of said plurality of additional compounds being present in the composition in a weight content of less than or equal to 500 ppm.
4. The composition as claimed in claim 1 , comprising a plurality of additional compounds selected from the group consisting of dichloropropanes, trichloropropanes, tetrachloropropanes, hexachloropropanes, heptachloropropanes, chloropropenes, dichloropropenes, trichloropropenes, tetrachloropropenes, pentachloropropenes and hexachloropropene, the total weight content of all of the additional compounds being less than or equal to 1000 ppm.
5. The composition as claimed in claim 1 , comprising at least 99.5% by weight of 1,1,1,3,3-pentachloropropane.
6. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of hexachloropropene and heptachloropropanes, wherein the weight content of each of said additional compounds in the composition is less than or equal to 500 ppm.
7. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of pentachloropropenes and hexachloropropanes, wherein the weight content of each of said additional compounds in the composition is less than or equal to 500 ppm.
8. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of tetrachloropropenes wherein the weight content of each of said additional compounds in the composition is less than or equal to 500 ppm.
9. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of 2,3,3,3-tetrachloropropene and 1,1,2,3-tetrachloropropene, wherein the weight content of each of said additional compounds in the composition is less than or equal to 500 ppm.
10. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of trichloropropenes and tetrachloropropanes, wherein the weight content of each of said additional compounds in the composition is less than or equal to 500 ppm.
11. The composition as claimed in claim 1 , comprising at least one additional compound selected from the group consisting of 1,1,3-trichloropropene, 3,3,3-trichloropropene, 1,1,1,3-tetrachloropropane, 1,1,2,3-tetrachloropropane and 1,1,1,2-terachloropropane, wherein the weight content of each of said compounds in the composition is less than or equal to 500 ppm.