TiCl4

Titanium tetrachloride · Tetrachlorotitanium, Titanium(IV) chloride

Titanium tetrachloride is a stable, insulating metal halide used extensively as a chemical precursor and industrial catalyst.

ClTi
Crystal structure of TiCl4
Ground-state structure · Materials Project
Overview

About Titanium tetrachloride

Titanium tetrachloride is a highly significant inorganic compound characterized by its insulating electronic nature and robust thermodynamic stability. As a member of the metal halide family, it serves as a critical precursor in chemical synthesis and materials processing.

Its importance lies in its reactivity and role as a fundamental building block for advanced materials. It is widely utilized in the manufacturing of titanium-based pigments and as a primary catalyst in the polymerization of olefins, playing a central role in modern chemical manufacturing.

At a glance

Key Properties

Cross-validated computational properties for Titanium tetrachloride, aggregated across 4 databases.

Band Gap

3.46 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

33
4 databases, 12 space groups
Uses

Applications

Where Titanium tetrachloride is used.

Production of titanium dioxide pigmentsCatalyst for Ziegler-Natta polymerizationManufacturing of titanium metalChemical vapor deposition of titanium-based coatings
Intellectual Property

Patent Landscape

9 patents reference TiCl4 or close compositional variants.

PatentTitleAssigneeGranted
4125586Removal of AlCl.sub.3 from crude TiCl.sub.4 by addition of H.sub.2 O and NaCl
8906340Purification of TiCl4 through the production of new co-products
5926737Use of TiCl.sub.4 etchback process during integrated CVD-Ti/TiN wafer processing
5348587Apparatus for elimination of low temperature ammonia salts in TiCl.sub.4 NH.sub.3 CVD reaction
8889094Purification of TiCl4 through the production of new co-products
4021533Manufacture of titanium dioxide by the sulphate process using nuclei formed by steam hydrolysis of TiCl.sub.4
7914600Continuous production of titanium by the metallothermic reduction of TiCl4
5271963Elimination of low temperature ammonia salt in TiCl.sub.4 NH.sub.3 CVD reaction
4731230Process for the preparation of TiCl.sub.4
Reference

Frequently Asked Questions

Common questions about Titanium tetrachloride, answered from cross-validated data.

What is TiCl4?

Titanium tetrachloride is a stable, insulating metal halide used extensively as a chemical precursor and industrial catalyst.

More questions
What is TiCl4 used for?
Titanium tetrachloride (TiCl4) is used in production of titanium dioxide pigments, catalyst for Ziegler-Natta polymerization, manufacturing of titanium metal, and chemical vapor deposition of titanium-based coatings.
What is the band gap of TiCl4?
Titanium tetrachloride (TiCl4) has a DFT-computed band gap of 3.46 eV across 33 reported structures.
Is TiCl4 a metal, semiconductor, or insulator?
With a wide band gap up to 3.46 eV it is an insulator / wide-band-gap material.
Is TiCl4 thermodynamically stable?
Yes — Titanium tetrachloride (TiCl4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of TiCl4 are known?
33 structures of TiCl4 are reported across 4 databases, spanning 12 distinct space groups.
What elements does TiCl4 contain?
Titanium tetrachloride (TiCl4) contains Cl and Ti (2 elements).
Where does the data for TiCl4 come from?
TiCl4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a thermodynamically stable and well-documented compound, titanium tetrachloride serves as a primary reference point for titanium halides, representing a standard for reactivity and industrial utility in its class.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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