Liquid phase halogen exchange process for the manufacture of 1,1

Details Liquid phase halogen exchange process for the manufacture of 1,1 Liquid phase halogen exchange process for the manufacture of 1,1

1988-11-03

1989-07-25

Evans, J. E.

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

Organic compounds

Halogen containing

C07C 1720, C07C 1902

Patent

active

048515957

ABSTRACT:
A process is disclosed for the manufacture of 1,1,1,2-tetrafluoroethane, FC-134a, more particularly for its manufacture from 1,1,1-trifluoro-2-chloroethane, FC-133a, by reaction with a high fluoride content antimony pentahalide.

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Hudlicky, "Chemistry of Organic Fluorine Compounds", MacMillan Co., N.Y. (1962), p. 93.
Sheppard et al., "Organic Fluorine Chemistry", W. A. Benjamin, Inc., N.Y. (1969), pp. 76-77.

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