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Atomfair Triphenyl(2-phenylethyl)phosphorane C26H24P+

Description Triphenyl(2-phenylethyl)phosphorane (CAS No. 53213-26-6) is a highly specialized phosphonium salt with the molecular formula C26H24P+. This organophosphorus compound, also known by its IUPAC name triphenyl(2-phenylethyl)phosphanium , is widely utilized in synthetic organic chemistry as a versatile reagent for ylide formation and Wittig reactions. The compound features a positively charged phosphorus center bonded to three phenyl groups and a 2-phenylethyl moiety, offering unique reactivity in nucleophilic and phase-transfer catalysis applications. With a molecular weight of 367.45 g/mol, this crystalline solid is typically supplied as a high-purity material (>95%) for research and industrial applications. Its stability under inert atmospheres and compatibility…

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Description

Description

Triphenyl(2-phenylethyl)phosphorane (CAS No. 53213-26-6) is a highly specialized phosphonium salt with the molecular formula C26H24P+. This organophosphorus compound, also known by its IUPAC name triphenyl(2-phenylethyl)phosphanium, is widely utilized in synthetic organic chemistry as a versatile reagent for ylide formation and Wittig reactions. The compound features a positively charged phosphorus center bonded to three phenyl groups and a 2-phenylethyl moiety, offering unique reactivity in nucleophilic and phase-transfer catalysis applications. With a molecular weight of 367.45 g/mol, this crystalline solid is typically supplied as a high-purity material (>95%) for research and industrial applications. Its stability under inert atmospheres and compatibility with common organic solvents make it a valuable tool for advanced chemical synthesis.

  • CAS No: 53213-26-6
  • Molecular Formula: C26H24P+
  • Molecular Weight: 367.4
  • Exact Mass: 367.161562763
  • Monoisotopic Mass: 367.161562763
  • Charge: 1
  • IUPAC Name: triphenyl(2-phenylethyl)phosphanium
  • SMILES: C1=CC=C(C=C1)CC[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
  • Synonyms: Triphenyl(2-phenylethyl)phosphorane, NSC 165203, NSC165203, phenethyl(triphenyl)phosphonium, SCHEMBL13086387

Application

Triphenyl(2-phenylethyl)phosphorane serves as a key intermediate in the synthesis of alkenes via Wittig reactions, particularly for sterically demanding substrates. The compound finds application in pharmaceutical research for the construction of complex organic frameworks through ylide-mediated carbon-carbon bond formation. Researchers also employ this phosphonium salt in materials science for modifying surface properties and in catalytic systems where phase-transfer properties are required.

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