Patent ID: 9181153
Filing Date: 2015-11-10
Classification: C07B,C07C

Abstract:
1. A production process of (E)-1-chloro-3,3,3-trifluoropropene, comprising: (a) providing a (E)-1-chloro-3,3,3-trifluoropropene composition, the (E)-1-chloro-3,3,3-trifluoropropene composition containing at least hydrogen fluoride and 2-chloro-1,1,1,3,3-pentafluoropropane; and (b) bringing the (E)-1-chloro-3,3,3-trifluoropropene composition into contact with a weak base, wherein the weak base is selected from the group consisting of carbonates, hydrocarbonates, phosphates, hydrogenphosphates, dihydrogenphosphates and C