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1,4-Bis(diphenylphosphino)butane

ALDRICH/261947 - 98%

Synonym: 1,4-Butanediylbis[diphenylphosphine]; 1,4-Butylenebis(diphenylphosphine); Tetramethylenebis(diphenylphosphine); dppb

CAS Number: 7688-25-7
Empirical Formula (Hill Notation): C28H28P2
Molecular Weight: 426.47
EC Number: 231-698-7
MDL Number: MFCD00003051
Linear Formula: (C6H5)2P(CH2)4P(C6H5)2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-261947-5G 5 g
 $55.40
1/EA		 Add To Favorites
45-261947-25G 25 g
 $90.80
1/EA		 Add To Favorites
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 261947-5G

 

assay 98%
form solid
functional group phosphine
InChI 1S/C28H28P2/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-12,15-22H,13-14,23-24H2
InChI key BCJVBDBJSMFBRW-UHFFFAOYSA-N
mp 132-136 °C (lit.)
Quality Level 100 
reaction suitability reagent type: ligand
reaction type: Alkylations
  reagent type: ligand
reaction type: Heck Reaction
  reagent type: ligand
reaction type: Isomerizations
  reagent type: ligand
reaction type: Negishi Coupling
  reagent type: ligand
reaction type: Sonogashira Coupling
  reagent type: ligand
reaction type: Stille Coupling
  reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
SMILES string C(CCP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4
Application: Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates.
Packaging: 5, 25 g in glass bottle
Purity 98%
mp 132-136 °C (lit.)
UNSPSC 12352002

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