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Patent Searching and Data


Title:
MANUFACTURING METHOD OF CHLOROFLUOROBUTANE
Document Type and Number:
Japanese Patent JP2006342059
Kind Code:
A
Abstract:

To provide a new manufacturing method for manufacturing a fluorine-containing organic compound of high purity selectively and efficiently with a light environmental load.

A compound represented by formula (1) below is fluorinated by reacting it with fluorine in a liquid phase to give a compound represented by formula (A) below. The compound represented by formula (A) is dechlorinated to give a compound represented by formula (B) below. The compound represented by formula (A) is used as a solvent in a liquid phase fluorination method or as a diluent of a raw material for fluorination. CClX1X2-CClX3-CClX4-CClX5X6 (1). CF2Cl-CFCl-CFCl-CF2Cl (A). CF2=CF-CF=CF2 (B). In formula (1), X1-X6 are each independently a hydrogen atom or a fluorine atom and at least one of them is a hydrogen atom.


Inventors:
FURUTA SHOJI
SHIRAKAWA DAISUKE
OHARU KAZUYA
Application Number:
JP2003310186A
Publication Date:
December 21, 2006
Filing Date:
September 02, 2003
Export Citation:
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Assignee:
ASAHI GLASS CO LTD
International Classes:
C07C17/10; C07C17/02; C07C17/04; C07C19/01; C07C19/10