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Tellurium tetraiodide information


Tellurium tetraiodide
Names
Other names
tellurium(IV) iodide
Identifiers
CAS Number
  • 7790-48-9 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 74232
ECHA InfoCard 100.029.282 Edit this at Wikidata
EC Number
  • 232-210-5
PubChem CID
  • 82255
UNII
  • ZB48I033V5 checkY
CompTox Dashboard (EPA)
  • DTXSID1064877 Edit this at Wikidata
InChI
  • InChI=1S/I4Te/c1-5(2,3)4
    Key: XCOKHDCPVWVFKS-UHFFFAOYSA-N
SMILES
  • [Te](I)(I)(I)I
Properties
Chemical formula
TeI4
Molar mass 635.218 g/mol
Appearance black crystals
Density 5.05 g/cm3, solid
Melting point 280 °C (536 °F; 553 K)
Structure
Crystal structure
orthorhombic
Hazards
GHS labelling:[1]
Pictograms
GHS05: CorrosiveGHS07: Exclamation mark
Signal word
Danger
Hazard statements
H302, H312, H314, H332
Precautionary statements
P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P312, P322, P330, P363, P405, P501
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

Tellurium tetraiodide (TeI4) is an inorganic chemical compound. It has a tetrameric structure which is different from the tetrameric solid forms of TeCl4 and TeBr4.[2] In TeI4 the Te atoms are octahedrally coordinated and edges of the octahedra are shared.[2]

  1. ^ "Tellurium tetraiodide". pubchem.ncbi.nlm.nih.gov. Retrieved 13 December 2021.
  2. ^ a b Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.

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Tellurium tetraiodide

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Tellurium tetraiodide (TeI4) is an inorganic chemical compound. It has a tetrameric structure which is different from the tetrameric solid forms of TeCl4...

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Tetraiodide

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Rhenium tetraiodide, ReI4 Silicon tetraiodide, SiI4 Tantalum tetraiodide, TaI4 Tellurium tetraiodide, TeI4 Thorium tetraiodide, ThI4 Tin tetraiodide, SnI4...

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Tellurium iodide

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Tellurium iodide may refer to: Tellurium monoiodide, TeI Tellurium tetraiodide, TeI4 This set index article lists chemical compounds articles associated...

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Tellurium tetrabromide

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Tellurium tetrabromide (TeBr4) is an inorganic chemical compound. It has a similar tetrameric structure to TeCl4. It can be made by reacting bromine and...

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Tellurium monoiodide

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subiodides of tellurium, α-TeI, β-TeI, and Te2I, and one tellurium tetraiodide. TeI is a gray solid formed by the hydrothermal reaction of tellurium metal and...

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Tellurium tetrachloride

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Tellurium tetrachloride is the inorganic compound with the empirical formula TeCl4. The compound is volatile, subliming at 200 °C at 0.1 mmHg. Molten...

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Polonium tetraiodide

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Polonium tetraiodide is a binary inorganic compound of polonium and iodine with the chemical formula PoI 4. The compound forms volatile black crystals...

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List of inorganic compounds

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Tellurium tetrachloride – TeCl4 Tellurium tetrafluoride – TeF4 Tellurium tetraiodide – TeI4 Tellurous acid – H2TeO3 Beryllium telluride – BeTe Bismuth...

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List of CAS numbers by chemical compound

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10026–07–0 TeF4 tellurium tetrafluoride 15192–26–4 TeF6 tellurium hexafluoride 7783–80–4 TeI tellurium monoiodide 12600–42–9 TeI4 tellurium tetraiodide 7790–48–9...

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Polonium

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isotopes, polonium is a chalcogen and chemically similar to selenium and tellurium, though its metallic character resembles that of its horizontal neighbors...

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Polonium tetrabromide

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reaction of bromine and polonium at 200 °C to 250 °C. Like polonium tetraiodide, polonium tetrabromide can also be produced by the reaction of polonium...

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Tellurium compounds

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Tellurium compounds are compounds containing the element tellurium (Te). Tellurium belongs to the chalcogen (group 16) family of elements on the periodic...

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Tetrabromide

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tetrabromide, PaBr4 Selenium tetrabromide, SeBr4 Silicon tetrabromide, SiBr4 Tellurium tetrabromide, TeBr4 Thorium tetrabromide, ThBr4 Tin tetrabromide, SnBr4...

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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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Iodine

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forms only rhenium pentabromide and iodine can achieve only rhenium tetraiodide. By the same token, however, since iodine has the lowest ionisation energy...

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Glossary of chemical formulae

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14333-20-1 TeBr2 tellurium(II) bromide 7789-54-0 TeBr4 tellurium(IV) bromide 10031-27-3 TeCl2 tellurium(II) chloride 10025-71-5 TeCl4 tellurium(IV) chloride...

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Thorium compounds

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be very reactive and at high temperatures disproportionate. Thorium tetraiodide (ThI4, yellow, m.p. 556 °C) is prepared by direct reaction of the elements...

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Rhenium

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minority abundance, a situation found only in two other elements (indium and tellurium). Naturally occurring rhenium is only 37.4% 185Re, and 62.6% 187Re, which...

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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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Titanium

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Mukaiyama aldol condensation. In the van Arkel–de Boer process, titanium tetraiodide (TiI4) is generated in the production of high purity titanium metal....

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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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Halomethane

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CCl4 Tetrabromomethane Carbon tetrabromide CBr4 Tetraiodomethane Carbon tetraiodide CI4 Tetrafluoromethane Carbon tetrafluoride, Freon 14 PFC-14 (CFC-14...

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Silicon tetrabromide

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

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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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de Boer were the first to prepare metallic hafnium by passing hafnium tetraiodide vapor over a heated tungsten filament in 1924. This process for differential...

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Group 4 element

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de Boer were the first to prepare metallic hafnium by passing hafnium tetraiodide vapor over a heated tungsten filament in 1924. The long delay between...

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Polonium tetrachloride

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dichloride and excess chlorine, similar to selenium tetrachloride and tellurium tetrachloride. Polonium tetrachloride is either monoclinic or triclinic...

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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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