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CAS 7784-23-8

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Aluminum iodide

Description:
Aluminum iodide (AlI3) is an inorganic compound characterized by its formation of a white to yellowish solid that is highly hygroscopic, meaning it readily absorbs moisture from the air. It typically exists as a dimer, Al2I6, in the solid state, which can dissociate into monomeric units in solution or vapor. Aluminum iodide is soluble in polar solvents such as water and alcohols, and it can react with moisture to form aluminum hydroxide and hydroiodic acid. This compound is primarily used in organic synthesis, particularly in the preparation of iodinated organic compounds and as a catalyst in various chemical reactions. It has a relatively low melting point and can sublime upon heating. Due to its reactivity, aluminum iodide should be handled with care, as it can cause irritation to the skin, eyes, and respiratory tract. Its chemical properties are influenced by its ionic nature, and it can participate in Lewis acid-base reactions, making it a useful reagent in coordination chemistry.
Formula:AlI3
InChI:InChI=1S/Al.3HI/h;3*1H/q+3;;;/p-3
InChI key:InChIKey=CECABOMBVQNBEC-UHFFFAOYSA-K
SMILES:[Al](I)(I)I
Synonyms:
  • Aluminum Triiodide
  • Aluminum iodide
  • Aluminum iodide (AlI3)
  • Aluminum iodide (AlI<sub>3</sub>)
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