申请人:Nose Masatoshi
公开号:US20120065434A1
公开(公告)日:2012-03-15
The present invention provides a process for preparing at least one chlorine-containing fluorocarbon compound selected from the group consisting of chlorine-containing fluoropropane compounds represented by Formula (1): CF
n
Cl
3-n
CHClCH
2
—Cl, wherein n is 1 or 2, and chlorine-containing fluoropropene compounds represented by Formula (2): CF
n
Cl
3-n
CCl═CH
2
, wherein n is 1 or 2, wherein the process includes the step of contacting at least one chlorine-containing compound selected from the group consisting of 1,1,1,2,3-pentachloropropane, 1,1,2,3-tetrachloropropene, and 2,3,3,3-tetrachloropropene with hydrogen fluoride in the absence of a catalyst while heating. According to the present invention, the chlorine-containing propane and propene compounds having 1 or 2 fluorine atoms can be prepared by an industrially applicable, simple and effective process.
本发明提供了一种制备至少一种氯含氟碳化合物的方法,所述氯含氟丙烷化合物由式(1)表示:CF
n
Cl
3-n
CHClCH
2
—Cl,其中n为1或2,以及由式(2)表示的氯含氟丙烯化合物:CF
n
Cl
3-n
CCl═CH
2,其中n为1或2,所述方法包括将选自1,1,1,2,3-五氯丙烷、1,1,2,3-四氯丙烯和2,3,3,3-四氯丙烯的至少一种氯含氟化合物在无催化剂存在的情况下与氢氟酸接触并加热的步骤。根据本发明,具有1或2个氟原子的氯含丙烷和丙烯化合物可以通过一种工业适用、简单有效的方法制备。