Process for the hydrofluorination of chloro (fluoro) butane

Details Process for the hydrofluorination of chloro (fluoro) butane Process for the hydrofluorination of chloro (fluoro) butane

1995-08-30

1998-04-14

Ivy, C. Warren

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

Organic compounds

Halogen containing

570165, 570166, 570168, 570169, C07C 1720

Patent

active

057394067

ABSTRACT:
Process for the hydrofluorination of chloro(fluoro)butane of general formula C.sub.4 H.sub.5 Cl.sub.x F.sub.5-x in which x=1 to 5, by means of hydrogen fluoride and in the presence of a catalyst chosen from the derivatives of metals of groups IIIa, IVa, IVb, Va, Vb and VIb of the Periodic Table of the elements.

REFERENCES:
patent: 2439299 (1948-04-01), Hovey et al.
patent: 2981762 (1961-04-01), Woolf
patent: 5008474 (1991-04-01), Wairaevens et al.
patent: 5347059 (1994-09-01), Pennetreau et al.
patent: 5395997 (1995-03-01), Van Der Puy et al.
E.T. McBee et al.: "Synthesis of Halobutanes". In: Ind. Eng. Chem. 39, 1947, pp. 418-420.

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