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CAS 1733-57-9

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Ethyldiphenylphosphine oxide

Description:
Ethyldiphenylphosphine oxide, with the CAS number 1733-57-9, is an organophosphorus compound characterized by the presence of a phosphorus atom bonded to two phenyl groups and an ethyl group, along with a double-bonded oxygen atom, which classifies it as a phosphine oxide. This compound typically appears as a colorless to pale yellow solid and is known for its stability and solubility in organic solvents. Ethyldiphenylphosphine oxide is often utilized in organic synthesis and as a ligand in coordination chemistry due to its ability to form stable complexes with various metal ions. Its unique electronic properties, stemming from the presence of the phosphorus atom, allow it to participate in various chemical reactions, including those involving nucleophilic attack. Additionally, it has applications in the field of materials science, particularly in the development of polymers and as a reagent in the synthesis of other phosphorus-containing compounds. Safety precautions should be observed when handling this substance, as it may pose health risks if ingested or inhaled.
Formula:C14H15OP
InChI:InChI=1S/C14H15OP/c1-2-16(15,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,2H2,1H3
InChI key:InChIKey=AKTGKEBIBGSCLD-UHFFFAOYSA-N
SMILES:P(CC)(=O)(C1=CC=CC=C1)C2=CC=CC=C2
Synonyms:
  • Diphenylphosphinoethane monoxide
  • Diphenyl(ethyl)phosphine oxide
  • Ethyldiphenylphosphine oxide
  • Phosphine oxide, ethyldiphenyl-
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