2-Chloro-1,1,1-trifluoroethane → Ethene, 2-chloro-1,1-difluoro-

HRID 1608735Notes

Reaction equation

HRID 1608735 reaction equation
[F:1][C:2]([F:6])([F:5])[CH2:3][Cl:4].[FH:7]>>[F:1][C:2]([F:6])([F:5])[CH2:3][F:7].[F:1][C:2]([F:5])=[CH:3][Cl:4]

Participants

4

Reactant 2

HCID 64082-Chloro-1,1,1-trifluoroethaneHCID 14917Hydrofluoric Acid

Product 2

HCID 9664Ethene, 2-chloro-1,1-difluoro-HCID 131291,1,1,2-Tetrafluoroethane

Procedure

reacting 1,1,1-trifluorochloroethane from the first reaction zone with hydrogen fluoride in the gas phase in the presence of a fluorination catalyst to obtain 1,1,1,2-tetrafluoroethane and by-product 1,1-difluorochloroethylene in the second reaction zone,

Sources & evidence

ORD record
ord-26b4cb6cf29645c8b19daa9413863950
Source dataset
uspto-grants-1995_03
Patent number
US05395998

Reaction notes

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