Process for preparing 1,1,1,2,3,3,3-heptafluoropropane
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United States of America Patent
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Feb 20, 2001
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N/A
app pub date -
Sep 3, 1999
filing date -
Sep 3, 1998
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Expired
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Abstract
This invention provides a process for preparing 1,1,1,2,3,3,3-heptafluoropropane, which comprises reacting 2-trifluoromethyl-3,3,3-trifluoropropionic acid with fluorine gas. The process according to this invention produces 1,1,1,2,3,3,3-heptafluoropropane with high selectivity and is an industrially efficient and economical method.
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