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Titanium tetraiodide information


Titanium tetraiodide
Titanium tetraiodide
Titanium tetraiodide
Names
IUPAC name
Titanium(IV) iodide
Other names
Titanium tetraiodide
Identifiers
CAS Number
  • 7720-83-4 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 99888 checkY
ECHA InfoCard 100.028.868 Edit this at Wikidata
EC Number
  • 231-754-0
PubChem CID
  • 111328
CompTox Dashboard (EPA)
  • DTXSID8064779 Edit this at Wikidata
InChI
  • InChI=1S/4HI.Ti/h4*1H;/q;;;;+4/p-4 ☒N
    Key: NLLZTRMHNHVXJJ-UHFFFAOYSA-J ☒N
  • InChI=1/4HI.Ti/h4*1H;/q;;;;+4/p-4/rI4Ti/c1-5(2,3)4
    Key: NLLZTRMHNHVXJJ-CDYINDSBAY
SMILES
  • [Ti](I)(I)(I)I
Properties
Chemical formula
TiI4
Molar mass 555.485 g/mol
Appearance red-brown crystals
Density 4.3 g/cm3
Melting point 150 °C (302 °F; 423 K)
Boiling point 377 °C (711 °F; 650 K)
Solubility in water
hydrolysis
Solubility in other solvents soluble in CH2Cl2
CHCl3
CS2
Structure
Crystal structure
cubic (a = 12.21 Å)
Coordination geometry
tetrahedral
Dipole moment
0 D
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
violent hydrolysis
corrosive
GHS labelling:[1]
Pictograms
GHS05: Corrosive
Signal word
Danger
Hazard statements
H314
Precautionary statements
P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P405, P501
Related compounds
Other anions
Titanium(IV) bromide
Titanium(IV) chloride
Titanium(IV) fluoride
Other cations
Silicon tetraiodide
Zirconium(IV) iodide
Hafnium(IV) iodide
Related compounds
Titanium(III) iodide
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Titanium tetraiodide is an inorganic compound with the formula TiI4. It is a black volatile solid, first reported by Rudolph Weber in 1863.[2] It is an intermediate in the van Arkel–de Boer process for the purification of titanium.

  1. ^ "Titanium tetraiodide". pubchem.ncbi.nlm.nih.gov. Retrieved 12 December 2021.
  2. ^ Weber, R. (1863). "Ueber die isomeren Modificationen der Titansäure und über einige Titanverbindungen". Annalen der Physik. 120 (10): 287–294. Bibcode:1863AnP...196..287W. doi:10.1002/andp.18631961003.

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Titanium tetraiodide

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Titanium tetraiodide is an inorganic compound with the formula TiI4. It is a black volatile solid, first reported by Rudolph Weber in 1863. It is an intermediate...

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Tetraiodide

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tetraiodide, GeI4 Iridium tetraiodide, IrI4 Niobium tetraiodide, NbI4 Platinum tetraiodide, PtI4 Polonium tetraiodide, PoI4 Protactinium tetraiodide,...

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Titanium

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Arkel–de Boer process, titanium tetraiodide (TiI4) is generated in the production of high purity titanium metal. Titanium(III) and titanium(II) also form stable...

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Kroll process

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Arkel had described the thermal decomposition of titanium tetraiodide to give highly pure titanium. Titanium tetrachloride was found to reduce with hydrogen...

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Group 4 element

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four elements titanium (Ti), zirconium (Zr), hafnium (Hf), and rutherfordium (Rf). The group is also called the titanium group or titanium family after...

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Titanium compounds

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Arkel–de Boer process, titanium tetraiodide (TiI4) is generated in the production of high purity titanium metal. Titanium(III) and titanium(II) also form stable...

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List of inorganic compounds

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tetraiodide) – TiI4 Titanium carbide – TiC Titanium diboride – TiB2 Titanium dioxide (titanium(IV) oxide) – TiO2 Titanium diselenide – TiSe2 Titanium...

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Tetrabromide

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tetrabromide or Tetrabromoethane (TBE), C2H2Br4 tetrafluoride tetrachloride tetraiodide This set index article lists chemical compounds articles associated with...

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Trichlorofluoromethane

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and iodine pentafluoride with carbon tetrachloride, tetrabromide, and tetraiodide and with tetraiodoethylene". Journal of the Chemical Society: 2188–2190...

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Carbon compounds

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(CF4), carbon tetrachloride (CCl4), carbon tetrabromide (CBr4), carbon tetraiodide (CI4), and a large number of other carbon-halogen compounds. A carborane...

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List of CAS numbers by chemical compound

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tetrafluoride 13824–74–3 P2H4 phosphorus tetrahydride 13445–50–6 P2I4 phosphorus tetraiodide 13455–00–0 P2O5 phosphorus pentoxide 1314–56–3 P4O6 phosphorus hexoxide...

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Zirconium

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involves the formation and subsequent thermal decomposition of zirconium tetraiodide (ZrI4), and was superseded in 1945 by the much cheaper Kroll process...

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Hafnium

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for special applications contain hafnium in combination with niobium, titanium, or tungsten. Hafnium's large neutron capture cross section makes it a...

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Metal halides

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volatility of the tetrachloride and tetraiodide complexes of Ti(IV) is exploited in the purification of titanium by the Kroll and van Arkel–de Boer processes...

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Glossary of chemical formulae

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trifluoride 13760-83-3 ErI3 erbium triiodide 13813-42-8 ErI4Na erbium sodium tetraiodide 129863-13-4 ErO erbium monoxide 12280-61-4 EuCl2 europium(II) chloride...

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Iodine

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Titanium, zirconium, hafnium, and thorium are purified by the Van Arkel–de Boer process, which involves the reversible formation of the tetraiodides of...

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Carbon group

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chlorine, and forms a dibromide and diiodide, although the tetrabromide and tetraiodide of lead are unstable. Lead forms four oxides, a sulfide, a selenide,...

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Polonium

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Freeman, J. H. (1956). "657. The polonium halides. Part III. Polonium tetraiodide". Journal of the Chemical Society (Resumed): 3385. doi:10.1039/JR9560003385...

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Thorium

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(black) and ThI2 (gold-coloured) can also be prepared by reducing the tetraiodide with thorium metal: they do not contain Th(III) and Th(II), but instead...

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Silicon tetrachloride

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Silicon tetrabromide Silicon tetraiodide Other cations Carbon tetrachloride Germanium tetrachloride Tin(IV) chloride Titanium tetrachloride Related chlorosilanes...

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Lead

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temperature, lead tetrabromide is less stable still, and the existence of lead tetraiodide is questionable. Some lead compounds exist in formal oxidation states...

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Alkene

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(the Boord olefin synthesis) and esters (ester pyrolysis). Diphosphorus tetraiodide will deoxygenate glycols to alkenes. Alkenes can be prepared indirectly...

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List of compounds with carbon number 1

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methylhydrazinium nitrate 29674-96-2 CHf hafnium(IV) carbide 506-64-9 CI4 carbon tetraiodide 507-25-5 CIN cyanogen iodide 506-78-5 CINO iodine isocyanate 3607-48-5...

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Rhenium

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rhenium are also well known, including rhenium pentabromide and rhenium tetraiodide. Like tungsten and molybdenum, with which it shares chemical similarities...

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Silicon tetrabromide

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tetrafluoride Silicon tetraiodide Related compounds Platinum(IV) bromide Tellurium tetrabromide Tetrabromomethane Tin(IV) bromide Titanium tetrabromide Zirconium(IV)...

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Nickel double salts

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include mercuric nickel hexaiodide 2HgI2•NiI2 · 6 H2O, mercuric nickel tetraiodide HgI2•NiI2 · 6 H2O, and lead nickel hexaiodide I2•2NiI2 · 3 H2O. The...

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