Process for preparing dimethyl vinylphosphonate from dimethyl 2-

Details Process for preparing dimethyl vinylphosphonate from dimethyl 2- Process for preparing dimethyl vinylphosphonate from dimethyl 2-

1996-01-17

1998-06-09

Ambrose, Michael G.

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

Organic compounds

Phosphorus esters

C07F 940

Patent

active

057636370

ABSTRACT:
The invention relates to a process for preparing dimethyl vinylphosphonate by thermal dissociation of dimethyl 2-acetoxyethanephosphonate in the gas phase, which comprises vaporizing dimethyl 2-acetoxyethanephosphonate and dissociating it without catalysis at a temperature of from 400.degree. to 700.degree. C. into dimethyl vinylphosphonate and acetic acid.

REFERENCES:
patent: 4388252 (1983-06-01), Dursch et al.
patent: 4894470 (1990-01-01), Roscher et al.
patent: 5132444 (1992-07-01), Northemann et al.
Chemical Abstracts, vol. 078, No. 5, p. 517, Feb. 5, 1973, Columbus, Ohio, U.S., abstract No. 029900, Yamagami M et al: "Induced addition of dialkyl phosphites to olefins and pyrolysis of the 1:1 adducts".

Affiliated with

Also associated with

Rating

Process for preparing dimethyl vinylphosphonate from dimethyl 2- does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for preparing dimethyl vinylphosphonate from dimethyl 2-, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for preparing dimethyl vinylphosphonate from dimethyl 2- will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2201111