Process for the manufacture of 1,1,1-trihaloethanes

Details Process for the manufacture of 1,1,1-trihaloethanes Process for the manufacture of 1,1,1-trihaloethanes

1995-09-25

1996-11-12

Siegel, Alan

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

Organic compounds

Halogen containing

570167, 570168, 570169, C07C 1708

Patent

active

055741916

ABSTRACT:
1,1,1-Trifluoroethane is produced, in addition to 1,1,-dichloro-1-fluoroethane and/or 1-chloro-1,1-difluoroethane, by hydrofluorination in the liquid phase, using hydrogen fluoride, vinylidene fluoride and at least one chloro compound chosen from vinylidene chloride and 1,1,1-trichloroethane.

REFERENCES:
patent: 2669590 (1954-02-01), Miller et al.
patent: 3836479 (1974-09-01), Pansksch et al.
patent: 5008474 (1991-04-01), Wairaevens et al.
patent: 5051538 (1991-09-01), Gumprecht
patent: 5367102 (1994-11-01), Janssens et al.
patent: 5382721 (1995-01-01), Pennetreau et al.
G. A. Olah et al; Journal of Organic Chemistry, "Organic Fluorine Compounds. XXXIII Electrophilic Additions to Fluoro Olefins in Superacids", 1972, vol. 37, No. 7.

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