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7688-25-7 - 1,4-Bis(diphenylphosphino)butane, 98% - Dppb - B21122 - Alfa Aesar

B21122 1,4-Bis(diphenylphosphino)butane, 98%

Numéro de CAS

Conditionnement Prix ($) Quantité Disponibilité
1g 15,10
5g 40,90
25g 168,00
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1,4-Bis(diphenylphosphino)butane, 98%


Propriétés chimiques

Poids moleculaire
Point de fusion
Soluble in chloroform. Slightly soluble in water


1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.


Incompatible with strong oxidizing agents.

Références bibliographiques

Chelating ligand.

The PdCl 2 complex catalyzes the Suzuki coupling of heteroaryl chlorides with boronic acids with reported advantages over other catalysts: Tetrahedron Lett ., 32, 2273 (1991); Tetrahedron, 48, 8117 (1992).

Component of a chiral Rh-based homogeneous hydrogenation catalyst: Org. Synth. Coll., 8, 16 (1993).

Li, J. B.; Fan, W. W.; Liu, M.; Xiao, Y. L.; Jin , Q. H.; Li, Z. F. Synthesis and structural characterization of five new copper(I) complexes with 1,10-phenanthroline and 1,4-bis(diphenylphosphino)butane(dppb). J. Mol. Struct. 2015, 1085, 235-241.

Chen, J. L.; Guo, Z. H.; Yu, H. G.; He, L. H.; Liu, S. J.; Wen, H. R.; Wang, J. Y. Luminescent dinuclear copper(I) complexes bearing 1,4-bis(diphenylphosphino)butane and functionalized 3-(2'-pyridyl)pyrazole mixed ligands. Dalton Trans. 2016, 45 (2), 696-705.

Liu, X. F.; Chen, M. Y.; Gao, H. Q. Reactions of the mu3-sulfido dicobalt-iron cluster (mu3-S)FeCo2(CO)9 with triphenylphosphine or 1,4-bis(diphenylphosphino)butane. J. Coord. Chem. 2014, 67 (1), 57-63.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Mentions de prudence: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Autres références

Code tarifaire harmonisé


  • A10295

    Propargyl alcohol, 99%
  • A11419

    1,2-Bis(diphenylphosphino)ethane, 97+%
  • A12099

    2,3-Dibromo-1-propene, tech. 85%, stab. with copper
  • A12931

    1,3-Bis(diphenylphosphino)propane, 97%
  • 13641

    Cerium(III) iodide, ultra dry, 99.9% (REO)

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