Tellurium(IV) iodide
Tellurium(IV) iodide, also known as tellurium tetraiodide, is a chemical compound. Its chemical formula is TeI4. It contains tellurium in its +4 oxidation state. It also contains iodide ions.
Properties[change | change source]
Tellurium(IV) iodide is a black solid. It breaks down when heated to tellurium(II) iodide and iodine. It is a weak reducing agent. It conducts electricity when melted.
Preparation[change | change source]
It is made by reacting tellurium with iodine or by reacting tellurium with iodomethane, CH3I.