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CAS 23582-03-8

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Tris[2-(diphenylphosphino)ethyl]phosphine

Description:
Tris[2-(diphenylphosphino)ethyl]phosphine, with the CAS number 23582-03-8, is a phosphine ligand commonly used in coordination chemistry and catalysis. This compound features a central phosphorus atom bonded to three identical 2-(diphenylphosphino)ethyl groups, which enhances its steric and electronic properties. The presence of multiple phosphine groups allows for strong coordination with transition metals, making it valuable in various catalytic processes, including cross-coupling reactions and asymmetric synthesis. The bulky diphenylphosphino groups provide significant steric hindrance, which can influence the reactivity and selectivity of metal complexes formed with this ligand. Additionally, the compound is typically soluble in organic solvents, facilitating its use in diverse chemical environments. Its unique structure and properties make it a subject of interest in the development of new catalytic systems and materials in organic synthesis and industrial applications. Safety precautions should be taken when handling this compound, as with many organophosphorus compounds, due to potential toxicity and reactivity.
Formula:C42H42P4
InChI:InChI=1S/C42H42P4/c1-7-19-37(20-8-1)44(38-21-9-2-10-22-38)34-31-43(32-35-45(39-23-11-3-12-24-39)40-25-13-4-14-26-40)33-36-46(41-27-15-5-16-28-41)42-29-17-6-18-30-42/h1-30H,31-36H2
InChI key:InChIKey=TVLNGWSWPKIYAO-UHFFFAOYSA-N
SMILES:P(CCP(CCP(C1=CC=CC=C1)C2=CC=CC=C2)CCP(C3=CC=CC=C3)C4=CC=CC=C4)(C5=CC=CC=C5)C6=CC=CC=C6
Synonyms:
  • (Phosphanetriyltriethane-2,1-Diyl)Tris(Diphenylphosphane)
  • NSC 164875
  • Phosphine, tris[2-(diphenylphosphino)ethyl]-
  • Tetraphos
  • Tetraphos-Ii
  • Tris(2-diphenylphosphinoethyl)phosphine
  • Tris(diphenylphosphinoethyl)phosphine
  • Tris[2-(diphenylphosphino)ethyl]phosphine
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