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Iodine pentafluoride is an interhalogen compound with chemical formula IF₅. It is one of the fluorides of iodine. It is a colorless liquid, although impure samples appear yellow. It is used as a fluorination reagent and even a solvent in specialized syntheses.
Process for the preparation of a pentafluorosulfonyl compound
A method for preparing a pentafluorosulfenyl aryl compound is disclosed. The method comprises reacting an aryl thioate, aryl thiol, or diaryl disulfide with iodine pentafluoride in the presence or absence of one or more additives to form an aryl sulfenyl pentafluoride, wherein the additive is selected from the group consisting of a fluoride salt, a non-fluoride salt, and an unsaturated organic compound.
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