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ChemicalBook CAS DataBase List 1,1-DICHLORO-1,3,3,3-TETRAFLUOROPROPANE
64712-27-2

1,1-DICHLORO-1,3,3,3-TETRAFLUOROPROPANE synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

with hydrogen fluoride;antimonypentachloride at 80 - 100; for 4 - 5.3 h;Product distribution / selectivity;

Steps:

2

The reaction between hexachloropropane and HF in the presence of antimony pentachloride as catalyst was performed analogously to the process as described in EP-A-0 522639. A mixture comprising HCFC-234fb, HCFC-235fa and HFC-236fa was formed. Details are compiled in table 2.

References:

EP1754697,2007,A1 Location in patent:Page/Page column 3-4

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