1,1-DICHLORO-1,3,3,3-TETRAFLUOROPROPANE synthesis
1synthesis methods
- Product Name:1,1-DICHLORO-1,3,3,3-TETRAFLUOROPROPANE
- CAS Number:64712-27-2
- Molecular formula:C3H2Cl2F4
- Molecular Weight:184.95
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