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Chlorides and other halides

Titanium tetrachloride

Also known as Tetrachlorotitanium, TiCl4, Titanic chloride

CAS 7550-45-0Formula Cl4TiMolar mass 189.68 g/molEC 231-441-9
GHS signal word: Danger. Pictograms: Corrosive 48 suppliers listed
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Titanium tetrachloride chemical structure, Cl4Ti, CAS 7550-45-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-24.1 °C
Boiling point
136.4 °C
Density
Relative density (water = 1): 1.7
Solubility
Sol in cold water, alcohol
HS code
282739
Category
Chlorides and other halides
UN number
UN 1838
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Titanium tetrachloride?

Plain description, key identifiers and synonyms

Titanium tetrachloride is a titanium molecular entity that is titanium which carries 4 chlorine atoms. It has a role as a NMR chemical shift reference compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tetrachlorotitanium
CAS number
7550-45-0 CAS number cross-checked
EC number
231-441-9
Molecular formula
Cl4Ti
UNII
8O3PJE5T7Q
InChIKey
XJDNKRIXUMDJCW-UHFFFAOYSA-J
InChI
InChI=1S/4ClH.Ti/h4*1H;/q;;;;+4/p-4
SMILES (canonical and isomeric)
Cl[Ti](Cl)(Cl)Cl

Synonyms

  • Tetrachlorotitanium
  • TiCl4
  • Titanic chloride
  • Titantetrachlorid
  • Titanium chloride (TiCl4)
  • Titaantetrachloride
  • Tetrachlorure de titane
  • Titanium chloride (TiCl4) (T-4)-
  • Titanium chloride (TiCl4), (T-4)-
  • Titane (tetrachlorure de)
  • Titanio (tetracloruro di)
  • Titanium chloride
  • Titanium(IV) chloride
  • Titanium(IV)tetrachloride
  • Titanium chloride, (T-4)-
  • Titanium(IV) tetrachloride
  • titanium(4+) tetrachloride
  • Titanium chloride (TiCl4) (beta-4)-
  • titaniumtetrachloride
  • titanium(IV)chloride
  • titanium-tetrachloride
  • Tetrachlorotitanium #
  • Titanium tetrachioride
  • titanium tetra-chloride
  • titanium-(IV)-chloride
Show all 32 synonyms
  • Titanium tetrachloride [UN1838] [Corrosive]
  • UN 1838
  • Titanium(IV) chloride, SAJ first grade, >=97.0%
  • Titanium (IV) tetrachloride, 99.9% trace metals grade
  • Titanium(IV) chloride, >=99.995% trace metals basis
  • Titanium tetrachloride, packaged for use in deposition systems
  • Titanium(IV) chloride, ReagentPlus(R), 99.9% trace metals basis

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Colorless liquidexp.
Odour
Penetrating acid odorexp.
Melting point
-24.1 °Cexp.
Boiling point
136.4 °Cexp.
Density
Relative density (water = 1): 1.7exp.
Solubility
Sol in cold water, alcoholexp.
Vapour pressure
1.31 × 10⁻² atm @ 20 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
189.68 g/molcalc.
Exact mass
187.8234 Dacalc.
LogP (octanol/water)
2.76calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
031NFPA 704 rating

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 1838
Transport hazard class
6.1
Packing group
I

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Titanium tetrachloride suppliers

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All 48 suppliers
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Where suppliers are based

48 suppliers in 9 countries

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Titanium tetrachloride price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Pure titanium and titanium salts, irridescent effects in glass, smoke screens, titanium pigments, polymerization catalyst.

Formerly used with potassium bitartrate as mordant in textile industry, & with dyewoods in dyeing leather, also as smoke-producing screen with ammonia, manufacture iridescent glass & artificial pearls.

As an intermediate in the production of titanium metal & titanium pigments, & also as a component & catalyst in the chemical industry.

Titanium tetrachloride is used as an intermediate in the production of metallic titanium & titanium dioxide. It is reduced in the presence of metallic sodium to yield a solid mixture of titanium & sodium chloride.

Read more

Titanium tetrachloride can also be used for the generation of white smoke screens in military operations, in the pigment & mordant dye industry, & in glass & pearl manufacturing.

Titanium tetrachloride is used as an intermediate in the production of titanium metal, titanium dioxide, and titanium pigments, in the manufacture of iridescent glass and artificial pearls, as a polymerization catalyst, and to produce smoke screens. Titanium tetrachloride was formerly used with potassium bitartrate as mordant in the textile industry and with dyewoods in dyeing leather.

Industrial uses: Opacifer, Other, Oxidizing agent, Intermediate, Catalyst.

Consumer uses: Oxidizing agent, Other.

Use classes: Inorganic substances.

Roles

  • NMR chemical shift reference compound
  • reference compound

Functional uses

  • Intermediate

How it is made

By heating titanium dioxide or ores and carbon to redness in a current of chlorine.

Rutile/titanium slag/anatase + chlorine + sponge coke, calcined (chloride process)

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 022-001-00-5

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Titanium tetrachloride is traded under.

HS 2827.39Indicative HS code

Chlorides, other than of ammonium, calcium, magnesium, aluminium and nickel

World exports in 2024
$802M
+0.1% vs 2023, imports $802M
2019 to 2024
Top exporters
  1. United States16.4%
  2. China16.3%
  3. Germany13.6%
Top importers
  1. South Korea15.0%
  2. United States13.0%
  3. France * partner reported6.8%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Titanium tetrachloride is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Titanium tetrachloride, based on the data on this page

What is Titanium tetrachloride?

Titanium tetrachloride is a titanium molecular entity that is titanium which carries 4 chlorine atoms. It has a role as a NMR chemical shift reference compound.

What is the CAS number of Titanium tetrachloride?

The CAS registry number of Titanium tetrachloride is 7550-45-0.

What is the molecular formula and weight of Titanium tetrachloride?

The molecular formula of Titanium tetrachloride is Cl4Ti and its molar mass is 189.68 g/mol.

What is Titanium tetrachloride used for?

Pure titanium and titanium salts, irridescent effects in glass, smoke screens, titanium pigments, polymerization catalyst.

Is Titanium tetrachloride hazardous?

Titanium tetrachloride carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Titanium tetrachloride?

Titanium tetrachloride is usually classified under HS code 282739 (Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Titanium tetrachloride?

CompoundList lists 48 suppliers of Titanium tetrachloride in United States, China, India, Japan and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Titanium tetrachloride in India?

6 suppliers in India list Titanium tetrachloride on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Titanium tetrachloride?

Suppliers quote Titanium tetrachloride on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Titanium tetrachloride

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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