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CAS 5112-95-8

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Bis(diphenylphosphino)acetylene

Description:
Bis(diphenylphosphino)acetylene, with the CAS number 5112-95-8, is a chemical compound characterized by its unique structure that features two diphenylphosphino groups attached to an acetylene backbone. This compound is typically a white to light yellow solid and is known for its role as a ligand in coordination chemistry, particularly in the formation of metal complexes. Its phosphine groups provide strong donor properties, making it effective in catalysis and in the stabilization of transition metal complexes. The presence of the acetylene moiety contributes to its rigidity and electronic properties, which can influence the reactivity of the metal complexes it forms. Additionally, Bis(diphenylphosphino)acetylene exhibits good thermal stability and solubility in organic solvents, which enhances its utility in various synthetic applications. Its applications extend to areas such as organic synthesis, materials science, and catalysis, particularly in processes involving cross-coupling reactions. Overall, this compound is significant in both academic research and industrial applications due to its versatile chemical behavior.
Formula:C26H20P2
InChI:InChI=1S/C26H20P2/c1-5-13-23(14-6-1)27(24-15-7-2-8-16-24)21-22-28(25-17-9-3-10-18-25)26-19-11-4-12-20-26/h1-20H
InChI key:InChIKey=FOWZHJNBFVLJGP-UHFFFAOYSA-N
SMILES:P(C#CP(C1=CC=CC=C1)C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4
Synonyms:
  • ((Diphenylphosphino)ethynyl)diphenylphosphine
  • 1,1′-(1,2-Ethynediyl)bis[1,1-diphenylphosphine]
  • 1,2-Bis(diphenylphosphino)acetylene
  • 1,2-Bis(diphenylphosphino)ethyne
  • 2-Diphenylphosphanylethynyl(diphenyl)phosphane
  • Bis(diphenylphosphino)ethyne
  • Ethyne-1,2-Diylbis(Diphenylphosphane)
  • Ethynylenebis(diphenylphosphine)
  • NSC 164872
  • Phosphine, 1,1′-(1,2-ethynediyl)bis[1,1-diphenyl-
  • See more synonyms
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