Selenium tetrafluoride

chemical compound

Selenium tetrafluoride, also known as selenous fluoride and selenium(IV) fluoride, is a chemical compound. Its chemical formula is SeF4. It contains selenium in its +4 oxidation state. It also contains fluoride ions.

Properties change

It is a colorless liquid. It hydrolyses in water giving hydrofluoric acid and selenous acid. It is used to add fluoride to other chemical compounds.

Preparation change

It is made by reacting selenium with a little fluorine. A lot of fluorine makes selenium hexafluoride. It can also be made by reacting sulfur tetrafluoride with selenium dioxide.

Uses change

It is used to make adducts and fluorinating organic compounds.

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