3M Novec 7200 Engineered Fluid,C4F9OC2H5,cas 163702-06-5, 163702-05-4, as a kind of Hydrofluoroether Engineered Fluid, used as heat transfer liquid and clearing liquid for electronics., consists of two inseparable isomers with essentially identical properties.
These are (CF3)2CFCF2OC2H5 (CAS No. 163702-06-5) and CF3CF2CF2CF2OC2H5 (CAS No. 163702-05-4).
Ethyl Perfluoroisobutyl Ether (HFE-7200， HFE 7200)
CAS No.: 163702-06-5
Ethyl Perfluorobutyl Ether
CAS No.: 163702-05-4