Process for the preparation of dibromomethane

Details Process for the preparation of dibromomethane Process for the preparation of dibromomethane

1989-05-11

1991-02-05

Mars, Howard T.

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

Organic compounds

Halogen containing

570252, 570254, 570255, C07C 1710

Patent

active

049907085

ABSTRACT:
A process for the preparation of dibromomethane is described, in which gaseous methyl bromide and bromide are reacted as temperatures of 300.degree. C. or higher. The reaction is highly selective to DBM and almost quantitative Br.sub.2 conversion is obtained in the absence of catalysts.

REFERENCES:
patent: 1939292 (1933-12-01), Carlisle
patent: 1964868 (1934-07-01), Berndt et al.
patent: 2244629 (1941-06-01), Iwak et al.
patent: 2406195 (1946-08-01), Cass
patent: 3848007 (1974-11-01), Forlano
patent: 3983180 (1976-09-01), Habata et al.

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