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1. (WO2018139653) METHOD FOR PRODUCING (Z)-1-CHLORO-2,3,3-TRIFLUOROPROPENE

Pub. No.:    WO/2018/139653    International Application No.:    PCT/JP2018/002785
Publication Date: Fri Aug 03 01:59:59 CEST 2018 International Filing Date: Tue Jan 30 00:59:59 CET 2018
IPC: C07C 17/386
C07C 21/18
Applicants: AGC INC.
AGC株式会社
Inventors: FUJIMORI Atsushi
藤森 厚史
ICHINOKAWA Mari
市野川 真理
OKAMOTO Hidekazu
岡本 秀一
Title: METHOD FOR PRODUCING (Z)-1-CHLORO-2,3,3-TRIFLUOROPROPENE
Abstract:
Provided is a method for producing 1233yd(Z) in which it is possible to efficiently separate 244ca from a composition including 1233yd(Z) and 244ca to obtain high-concentration 1233yd(Z). A method for producing 1233yd(Z) that comprises separating 1233yd(Z) and 244ca by distilling a composition including 1233yd(Z) and 244ca in the presence of an extraction solvent comprising at least one compound selected from the group consisting of alcohols, ethers, nitriles, ketones, carbonates, amines, esters, sulfoxides, hydrocarbons, chlorinated hydrocarbons, and fluorinated hydrocarbons.