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CAS 6396-07-2

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Diiodotriphenylphosphorane

Description:
Diiodotriphenylphosphorane, with the CAS number 6396-07-2, is an organophosphorus compound characterized by its distinctive structure, which includes a phosphorus atom bonded to three phenyl groups and two iodine atoms. This compound typically appears as a yellow to orange solid and is known for its role as a reagent in organic synthesis, particularly in the formation of carbon-carbon bonds. Diiodotriphenylphosphorane is a strong nucleophile and can participate in various reactions, including the Wittig reaction, where it facilitates the conversion of carbonyl compounds into alkenes. Its reactivity is attributed to the presence of the phosphorus atom, which can stabilize negative charges, making it an effective intermediate in synthetic pathways. Additionally, the compound is sensitive to moisture and should be handled under anhydrous conditions to maintain its stability. Overall, diiodotriphenylphosphorane is a valuable tool in synthetic organic chemistry, particularly in the preparation of complex molecules.
Formula:C18H15I2P
InChI:InChI=1S/C18H15I2P/c19-21(20,16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
InChI key:InChIKey=NSWZEXJQHIXCFL-UHFFFAOYSA-N
SMILES:P(I)(I)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
Synonyms:
  • Diiodo(Triphenyl)-Lambda~5~-Phosphane
  • Diiodotriphenylphosphorane
  • Phosphorane, diiodotriphenyl-
  • Triphenylphosphine diiodide
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