Palladium(II) bis(acetylacetonate)

Palladium(II) bis(acetylacetonate)^[1]
Names

IUPAC name Palladium(II) 2,4-pentanedionate
Identifiers
CAS Number	14024-61-4^Y
3D model (JSmol)	coordination form: Interactive image ionic form: Interactive image
ChemSpider	4589057
ECHA InfoCard	100.034.404
EC Number	237-859-8
PubChem CID	3035388
CompTox Dashboard (EPA)	DTXSID50897725
InChI InChI=1S/2C5H8O2.Pd/c21-4(6)3-5(2)7;/h23,6H,1-2H3;/q;;+2/p-2 Key: JKDRQYIYVJVOPF-UHFFFAOYSA-L
SMILES coordination form: CC(=C[C-](C)O1)O[Pd+2]12OC(=C[C-](C)O2)C ionic form: O=C(C)/C=C(C)\[O-].O=C(C)/C=C(C)\[O-].[Pd+2]
Properties
Chemical formula	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]
Crystal structure	monoclinic
Space group	P2₁/n, No. 14
Lattice constant	a = 9.9119 Å, b = 5.2232 Å, c = 10.3877 Å α = 90°, β = 95.807°, γ = 90°
Lattice volume (V)	535.04 Å³
Formula units (Z)	2
Hazards
GHS labelling:^[3]
Pictograms
Signal word	Warning
Hazard statements	H319
Precautionary statements	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). N verify (what is ^YN ?) Infobox references

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 D_2h symmetry.^[2]

References

^ Palladium(II) acetylacetonate at Sigma-Aldrich
^ ^a ^b 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.
^ "4-Oxopent-2-en-2-olate;palladium(2+)". pubchem.ncbi.nlm.nih.gov. Retrieved 24 December 2021.