Process for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanon

Details Process for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanon Process for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanon

1996-07-26

1997-05-13

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Halogen containing

570234, 570255, 568407, C07C 2118

Patent

active

056294603

ABSTRACT:
A vapor phase process for the preparation of fluorinated ketones, such as 1,1,1,3,3,3-hexafluoro-2-propanone via oxidation of hydrofluorocarbons, such as 1,1,1,3,3,3-hexafluoropropane, with an oxidizing agent and elemental fluorine at temperatures ranging from 50.degree. C. to 300.degree. C. and residence times ranging from 2 to 60 seconds.

REFERENCES:
U.S.S.R. From: Izobreteniya; (35)302 ---Vilenchik, Ya. M. et al. 1995.
Fluorine Chemistry Reviews; 1(1), 145-196 ---Krespan, C.G. et al. 1967.

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