Preparation of 142

Details Preparation of 142 Preparation of 142

1998-12-08

2000-05-16

Siegel, Alan

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

Organic compounds

Halogen containing

570166, 570168, C07C 1708

Patent

active

060639695

ABSTRACT:
A process for the preparation of 142 is provided, wherein 1130 is fluorinated in the gas phase in the presence of a catalyst which is a supported or unsupported fluorinated salt of one or more of chromium, iron, niobium, nickel, antimony, tin, tantalum or titanium. 142 is a known foam blowing agent.

REFERENCES:
patent: 5449842 (1995-09-01), Elsheikh

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