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CAS 3878-44-2

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Triphenylphosphine selenide

Description:
Triphenylphosphine selenide is an organophosphorus compound characterized by its molecular formula C18H15SeP. It appears as a solid, typically white to light yellow in color, and is known for its stability under ambient conditions. This compound features a phosphorus atom bonded to three phenyl groups and a selenium atom, which contributes to its unique chemical properties. Triphenylphosphine selenide is often used as a reagent in organic synthesis, particularly in the preparation of selenides and as a source of selenium in various chemical reactions. It exhibits moderate toxicity and should be handled with care, following appropriate safety protocols. The compound is soluble in organic solvents such as dichloromethane and toluene, but is insoluble in water. Its reactivity is primarily attributed to the phosphorus-selenium bond, which can participate in nucleophilic substitution reactions. Overall, triphenylphosphine selenide is a valuable compound in synthetic organic chemistry, particularly in the field of organoselenium chemistry.
Formula:C18H15PSe
InChI:InChI=1S/C18H15PSe/c20-19(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=ZFVJLNKVUKIPPI-UHFFFAOYSA-N
SMILES:P(=[Se])(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3
Synonyms:
  • Brn 2269139
  • NSC 171032
  • Phosphine selenide, triphenyl-
  • Triphenylphosphane Selenide
  • Triphenylphosphine selenide
  • Triphenylphosphine selenide
  • 3-16-00-00866 (Beilstein Handbook Reference)
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