C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/636.6
C07C 31/38 (2006.01) C07C 29/124 (2006.01)
Patent
CA 1261882
ABSTRACT OF THE DISCLOSURE A continuous process is disclosed for preparing 2,2,2-trifluoroethanol from 2-halo-1,1,1,-trifluoroethane, preferably 2-chloro-1,1,1-trifluoroethane. In the process, 2-halo-1,1,1-trifluoroethane, a carboxylic acid salt and an hydroxylated compound such as water are continuously provided to a reaction mixture in a reactor. The 2-halo- 1,1,1-trifluoroethane, the carboxylic acid salt and the hydroxylated compound are reacted therein at a reaction pressure at or above the autogenously developed pressure and at a reaction temperature of from about 223°C to about the critical temperature of the hydroxylated compound. At least a portion of the reaction product mixture is continuously withdrawn from the reactor and unreacted 2- halo-1,1,1,-trifluoroethane is separated therefrom. The separated unreacted 2-halo-1,1,1-trifluoroethane is recycled as part of the 2-halo-1,1,1-trifluoroethane provided to the reaction mixture. The 2,2,2- trifluoroethanol is recovered from the reaction product mixture.
487988
Huang Chialang
Townsend Palmer W.
Vernice Gerald G.
Baxter International Inc.
Sim & Mcburney
LandOfFree
Process for the preparation of 2,2,2-trifluoroethanol 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 the preparation of 2,2,2-trifluoroethanol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of 2,2,2-trifluoroethanol will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1292975