# Aluminium monoiodide

Aluminium monoiodide
Names
IUPAC name
Aluminium(I) iodide
Identifiers
3D model (Jmol)
ChemSpider
Properties
AlI
Molar mass 153.886 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Aluminium monoiodide is an aluminium(I) compound with the chemical formula ${\displaystyle {\ce {AlI}}}$. It is unstable at room temperature due to dismutation:[1]

${\displaystyle {\ce {6AlI->{Al2I6}+4Al}}}$

It forms a cyclic adduct ${\displaystyle {\ce {Al4I4(NEt3)4}}}$ with triethylamine.