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CAS 13465-84-4

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Tetraiodosilane

Description:
Tetraiodosilane, with the chemical formula SiI4, is an inorganic compound characterized by its tetrahedral molecular geometry, where a silicon atom is centrally located and bonded to four iodine atoms. This compound is notable for its high reactivity, particularly in hydrolysis reactions, where it can readily react with water to produce silicon dioxide and hydroiodic acid. Tetraiodosilane is typically a colorless to yellowish liquid at room temperature and has a relatively low boiling point compared to other silanes. Its density is higher than that of water, and it is insoluble in water but soluble in organic solvents. Due to the presence of iodine, it exhibits significant polar characteristics and can act as a source of iodine in various chemical reactions. Safety precautions are essential when handling tetraiodosilane, as it can be hazardous, causing irritation to the skin, eyes, and respiratory system. Its applications include use in the synthesis of silicon-based materials and as a precursor in the production of iodine-containing compounds.
Formula:I4Si
InChI:InChI=1S/I4Si/c1-5(2,3)4
InChI key:InChIKey=CFTHARXEQHJSEH-UHFFFAOYSA-N
SMILES:[Si](I)(I)(I)I
Synonyms:
  • Silane, tetraiodo-
  • Silicon iodide (SiI<sub>4</sub>)
  • Silicon tetraiodide
  • Siliconiodidemetalsbasisoffwhitepowder
  • Tetraiodosilane
  • Silicon iodide (SiI4)
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