Tel:

Email:

EN
Cat. No. Size / Unit Price Qty
CS-W001157 4
Total: USD 88.00

1,1,1-Tris(diphenylphosphino)methane

  • CAS No. 28926-65-0

  • Cat. No. CS-0108404
  • Purity≥95%
  • MDL No.MFCD00015527

*For research and further manufacturing use only, not for direct human use.

1,1,1-Tris(diphenylphosphino)methane|CS-0108404

Structure of 28926-65-0

Please choose your location and provide accurate information for you
Size Stock
Price Quantity

* Please select Quantity before adding items.

General Information

  • CAS No. 28926-65-0
  • Cat. No. CS-0108404
  • Purity ≥95%
  • MDL No. MFCD00015527
  • Storage 4°C, protect from light, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₃₇H₃₁P₃
  • Molecular Weight 568.58
  • Synonym(s) None
  • SMILES C(P(C1=CC=CC=C1)C2=CC=CC=C2)(P(C3=CC=CC=C3)C4=CC=CC=C4)P(C5=CC=CC=C5)C6=CC=CC=C6

Description

1,1,1-Tris(diphenylphosphino)methane is a sterically crowded phosphine ligand featuring three diphenylphosphino groups attached to a central methylene carbon. This triphosphine motif delivers strong electron donation and enhanced stability in transition metal complexes. The molecule's rigid, three-dimensional architecture facilitates precise control over coordination geometry in catalytic systems. It is particularly effective in palladium- and nickel-catalyzed cross-coupling reactions, where its robustness under reaction conditions improves catalyst longevity and turnover efficiency.

Application

1,1,1-Tris(diphenylphosphino)methane serves as a versatile, bench-stable tridentate phosphine ligand in transition metal catalysis. Its three diphenylphosphino groups enable strong coordination to palladium, platinum, and rhodium centers, facilitating efficient cross-coupling reactions, hydrogenation processes, and C–H activation. The ligand’s steric bulk and electron-donating properties enhance catalyst stability and turnover, particularly in challenging transformations. Its high solubility and ease of purification make it well-suited for both academic research and industrial process development.

Synthesis

  • Route1
    • null|null
      28926-61-6
    • null|null
      1079-66-9
    • ~54%
    • In-stock
      1,1,1-Tris(diphenylphosphino)methane|CS-0108404
      28926-65-0

    References

    • Schmidbaur, Hubert; Stuetzer, Albert; Herdtweck, Eberhardt Chemische Berichte, 1991 , vol. 124, # 5 p. 1095 - 1100
  • Route2

    References

    • Schmidbaur, Hubert; Stuetzer, Albert; Herdtweck, Eberhardt Chemische Berichte, 1991 , vol. 124, # 5 p. 1095 - 1100
  • Route3
    • null|null
      1079-66-9
    • In-stock
      Bis(diphenylphosphino)methane|CS-W001950
      2071-20-7
    • ~%
    • In-stock
      1,1,1-Tris(diphenylphosphino)methane|CS-0108404
      28926-65-0

    References

    • Appel,R. et al. Chemische Berichte, 1979 , vol. 112, p. 1093 - 1095

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H315-H319-H335
Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P405-P501

Quality Control

To search for quality control of cas , please enter both the product number and the lot/batch number.

Computational Chemistry Data

  • TPSA   0
  • LogP   7.6687
  • H_Acceptors   0
  • H_Donors   0
  • Rotatable_Bonds   9

Recently Viewed Products

Leave US a Message
Upload Pictures

Key Words

  • 1,1,1-Tris(diphenylphosphino)methane sigma1,1,1-Tris(diphenylphosphino)methane manufacturer1,1,1-Tris(diphenylphosphino)methane price1,1,1-Tris(diphenylphosphino)methane structure1,1,1-Tris(diphenylphosphino)methane SDSbuy 1,1,1-Tris(diphenylphosphino)methane1,1,1-Tris(diphenylphosphino)methane supplier1,1,1-Tris(diphenylphosphino)methane uses1,1,1-Tris(diphenylphosphino)methane molecular weightprice of 1,1,1-Tris(diphenylphosphino)methane1,1,1-Tris(diphenylphosphino)methane chemical name formula of 1,1,1-Tris(diphenylphosphino)methane
This product is not sold in the region.
Confirm
How to get a Lot Number

Lot numbers can be found on the outside label of a product:

ChemScene Label