Process for the manufacture of 1,1,1,3,3-pentafluoropropane
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United States of America Patent
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Dec 8, 2009
Grant Date -
Mar 5, 2009
app pub date -
Mar 22, 2007
filing date -
Mar 24, 2006
priority date (Note) -
Expired
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Abstract
A process for the manufacture of 1,1,1,3,3-pentafluoropropane which comprises adding hydrogen fluoride to 1,1,1,3-tetrafluoropropene in the substantial absence of metal catalyst. Another embodiment provides for the manufacture of 1,1,1,3,3-pentafluoropropane which comprises adding hydrogen fluoride to 1,1,1,3-tetrafluoropropene in the presence of an amine hydrofluoride complex and a metal catalyst.
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