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Allyl palladium chloride

Allylpalladium(II) chloride dimer
Allylpalladium-chloride-dimer-3D-balls.png
-AllPdCl-2.png
Names
IUPAC name
Allylpalladium(II) chloride dimer
Other names
Allylpalladium chloride dimer
bis(allyl)di-μ-chloro-dipalladium(II)
APC
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.031.423
PubChem CID
Properties
C6H10Cl2Pd2
Molar mass 365.85 g/mol
Appearance Pale yellow, crystalline solid
Density Solid
Melting point decomp at 155-156 °C
Insoluble
Solubility in other solvents Chloroform
benzene
acetone
methanol
Hazards
Safety data sheet http://www.colonialmetals.com/pdf/5048.pdf
R-phrases (outdated) 36/37/38
S-phrases (outdated) 26-36
Related compounds
Related compounds
3-allyl)(η5 – cyclopentadienyl)palladium(II)
di-μ-chlorobis(crotyl)dipalladium
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Allylpalladium(II) chloride dimer (APC) is a chemical compound with the formula [(η3-C3H5)PdCl]2. This yellow air-stable compound is an important catalyst used in organic synthesis. It is one of the most widely used transition metal allyl complexes.

The compound is prepared by purging carbon monoxide through a methanolic aqueous solution of sodium tetrachloropalladate (prepared from palladium(II) chloride and sodium chloride), and allyl chloride.

APC reacts with sources of cyclopentadienyl anion to give the corresponding 18e complex cyclopentadienyl allyl palladium:


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