Rhenium tetraiodide is a binary chemical compound of rhenium and iodide with the chemical formula .

Synthesis Rhenium tetraiodide can be obtained via the reduction of perrhenic acid with hydrogen iodide:

Physical properties Rhenium tetraiodide forms black solid substance which is soluble in acetone and ether. Hydrolyzed by water, hygroscopic.

Chemical properties Rhenium tetraiodide is hydrolyzed by water:

Rhenium tetraiodide decomposes when heated:

References