Title:
２−クロロ−３，３，３−トリフルオロプロペンの製造方法
Document Type and Number:
Japanese Patent JP5773086
Kind Code:
B2
Abstract:
Provided is a process for preparing 2-chloro-3,3,3-trifluoropropene, wherein at least one chlorine-containing compound selected from the group consisting of chloropropane represented by formula (1): CX3CHClCH2Cl, wherein each X is the same or different and each represents Cl or F, chloropropene represented by formula (2): CClY2CCl═CH2, wherein each Y is the same or different and each represents Cl or F, and chloropropene represented by formula (3): CZ2═CClCH2Cl, wherein each Z is the same or different and each represents Cl or F, is used as a starting compound, and said at least one chlorine-containing compound is reacted with hydrogen fluoride while being heated in a gaseous state in the presence of 50 ppm or more of water relative to the chlorine-containing compound. The process of the present invention makes it possible to produce 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) in a manner that is easily conducted, economically advantageous, and suitable for industrial scale production.
Inventors:
Kishimoto Masayuki
Yuzo Komatsu
Yuzo Komatsu
Application Number:
JP2014540251A
Publication Date:
September 02, 2015
Filing Date:
March 21, 2013
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
C07C17/20; C07C17/25; C07C21/18
Domestic Patent References:
| JP2009227675A | ||||
| JP2014530214A | ||||
| JP2014510027A |
Foreign References:
| WO2010123148A1 | ||||
| WO2013065617A1 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office