InCl3
indium(III) chloride · indium trichloride
Indium(III) chloride is a stable, insulating inorganic salt widely utilized as a Lewis acid catalyst in organic synthesis.

About indium(III) chloride
Indium(III) chloride is a stable inorganic halide that exists as a wide-band-gap insulator. Its electronic properties and structural integrity make it a significant subject of study, with numerous documented structural configurations across material databases.
This compound serves as a critical reagent in chemical manufacturing and laboratory research. Its ability to act as a mild Lewis acid allows it to facilitate a variety of organic transformations, positioning it as a valuable tool for synthetic chemists working on complex molecular architectures.
Key Properties
Cross-validated computational properties for indium(III) chloride, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where indium(III) chloride is used.
Frequently Asked Questions
Common questions about indium(III) chloride, answered from cross-validated data.
What is InCl3?
Indium(III) chloride is a stable, insulating inorganic salt widely utilized as a Lewis acid catalyst in organic synthesis.
What is InCl3 used for?
What is the band gap of InCl3?
Is InCl3 a metal, semiconductor, or insulator?
Is InCl3 thermodynamically stable?
How many polymorphs of InCl3 are known?
What elements does InCl3 contain?
Where does the data for InCl3 come from?
How It Compares
As a stable halide, indium(III) chloride functions as a foundational member of the indium-based chemical family, providing a reliable platform for catalytic applications where controlled reactivity and structural stability are required.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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