FIELD: chemical industry. SUBSTANCE: present invention describes method of preparing 1,1,2,2,3- pentafluoropropane by reaction of 1-chloro-2,2,3,3- tetrafluoropropane with hydrogen fluoride in the presence of fluorinated catalyst. The claimed method makes it possible to prepare 1,1,2,2,3-pentafluoropropane on industrial scale and economically to attain high yield. EFFECT: more efficient preparation method. 3 cl, 2 tbl
| Title |
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Author |
Number |
| METHOD FOR PRODUCTION OF 1,1,1,3,3-PENTAFLUOROPROPANE, METHOD FOR PRODUCTION OF 1,1,1,3,3-PENTAFLUORO-2-HALOGENO-3-CHLOROPROPANE, METHOD FOR PRODUCTION OF 1,1,1,2,3-HEXACHLOROPROPENE, METHOD FOR PRODUCTION OF 1,1,1,3,3-PENTAFLUORO-2,3-DICHLOROPROPANE |
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