Process for preparing 1,1-dichloro-1,3,3,3-tetra-fluoropropane

Details Process for preparing 1,1-dichloro-1,3,3,3-tetra-fluoropropane Process for preparing 1,1-dichloro-1,3,3,3-tetra-fluoropropane

1994-01-18

1994-09-13

Siegel, Alan

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

Organic compounds

Halogen containing

570167, C07C 1708

Patent

active

053470591

ABSTRACT:
The invention relates to a process for preparing 1,1-dichloro-1,3,3,3-tetrafluoropropane by reacting, in the liquid phase, 1,1,1,3,3,3-hexachloropropane with hydrogen fluoride, in the presence of a catalyst.

REFERENCES:
patent: 2452975 (1948-11-01), Whalley
patent: 4091043 (1978-05-01), Ohsaka et al.
Chemical Abstracts, vol. 113, No. 1, Jul. 2nd, 1990, Columbus, OH, Abstract No. 5704U, p. 555 & JP-A-02017134.
Makromol. Chem. 185, 1583-1595 (1984).

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