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

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

Número CAS
7688-25-7
Nombre Alternativo
Dppb

Tamaño Precio ($) Cantidad Disponibilidad
1g 15,10
5g 40,90
25g 168,00
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1,4-Bis(diphenylphosphino)butane, 98%

MDL
MFCD00003051
EINECS
231-698-7

Propiedades químicas

Fórmula
C28H28P2
Peso molecular
426.48
Punto de fusión
132-136°
Solubilidad
Soluble in chloroform. Slightly soluble in water

Aplicaciones

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.

Notas

Incompatible with strong oxidizing agents.

Referencias documentales

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.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H315-H319-H335

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

Indicaciones de precaución: 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.

Otras referencias

Beilstein
706446
Código de tarifa arancelaria unificado
2931.39
TSCA
Yes

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