Palladium(II) bis(acetylacetonate)

Palladium(II) bis(acetylacetonate) is a compound with formula Pd(C5H7O2)2. This yellow solid is the most common palladium complex of acetylacetonate. This compound is commercially available and used as a catalyst precursor in organic synthesis. The molecule is relatively planar with idealized D2h symmetry.[2]

Palladium(II) bis(acetylacetonate)[1]
Skeletal formula of palladium(II) acetylacetonate
Names
IUPAC name
Palladium(II) 2,4-pentanedionate
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.034.404
EC Number
  • 237-859-8
  • InChI=1S/2C5H8O2.Pd/c2*1-4(6)3-5(2)7;/h2*3,6H,1-2H3;/q;;+2/p-2
    Key: JKDRQYIYVJVOPF-UHFFFAOYSA-L
  • O=C(C)/C=C(C)\[O-].O=C(C)/C=C(C)\[O-].[Pd+2]
Properties
C10H14O4Pd
Molar mass 304.64 g·mol−1
Appearance yellow solid
Density 1.79 g/cm3
Melting point 200 to 251 °C (392 to 484 °F; 473 to 524 K) (decomposes)
Structure[2]
monoclinic
P21/n, No. 14
a = 9.9119 Å, b = 5.2232 Å, c = 10.3877 Å
α = 90°, β = 95.807°, γ = 90°
535.04 Å3
2
Hazards
GHS labelling:[3]
GHS07: Exclamation mark
Warning
H319
P210, P240, P241, P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P405, P501
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

See also

References
  1. Palladium(II) acetylacetonate at Sigma-Aldrich
  2. Hamid, Mazhar; Zeller, Matthias; Hunter, Allen D.; Mazhar, Muhammad; Tahir, Asif Ali (2005). "Redetermination of bis(2,4-pentanedionato)palladium(II)". Acta Crystallographica Section E. 61 (11): m2181–m2183. doi:10.1107/S1600536805030692.
  3. "4-Oxopent-2-en-2-olate;palladium(2+)". pubchem.ncbi.nlm.nih.gov. Retrieved 24 December 2021.



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