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US4231849A Process for the preparation of a perfluorinated cyclic ether 失效
制备全氟化环醚的方法

Process for the preparation of a perfluorinated cyclic ether
摘要:
An inert fluid of high chemical stability which comprises a perfluorinated cyclic ether having the formula C.sub.10 F.sub.20 O, and its preparation by perfluorination of the corresponding ethylenically-unsaturated cyclic ether C.sub.10 F.sub.18 O with cobalt trifluoride, electrochemically or with fluorine gas.
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