Platinum(II) bis(acetylacetonate)

Platinum(II) bis(acetylacetonate) is the coordination compound with the formula Pt(O2C5H7)2, abbreviated Pt(acac)2. The homoleptic acetylacetonate complex of platinum(II), it is a yellow, benzene-soluble solid. According to X-ray crystallography, the Pt center is square planar.[2] The compound is a widely used precursor to platinum-based catalysts.[3]

Packing of Pt(acac)2 molecules within a crystal.
Platinum(II) bis(acetylacetonate)
Names
Other names
Bis(2,4-pentanedionato)platinum; Platinum bis(acetylacetonate); Bis(acetylacetonato)platinum
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.035.642
EC Number
  • 239-223-5
Properties
C10H14O4Pt
Molar mass 393.302 g·mol−1
Appearance yellow solid
Density 2.362 g/cm3
Melting point 239.4 C (dec.)[1]
insoluble
Hazards
GHS pictograms
GHS Signal word Warning
H302, H312, H315, H319, H332, H335, H361
P201, P202, P261, P264, P270, P271, P280, P281, P301+312, P302+352, P304+312, P304+340, P305+351+338, P308+313, P312, P321, P322, P330, P332+313, P337+313, P362, P363, P403+233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

The complex is prepared by the reaction of the platinum(II) aquo complex [Pt(H2O)4]2+ with acetylacetone.[4]


See also

References

  1. Flanagan, Scott; Hall, Eric; Bowie, Wade; Fuhs, James W.; Logan, Robbie; Maniei, Farzaneh; Hunt, Andrew (2005). "A design-of-experiments approach to modeling activity coefficients in solvent mixtures: a case study using platinum(ii) acetylacetonate in mixtures of acetone, cyclohexanol, 1,2,3,4-tetrahydronaphthalene and propylene carbonate". Green Chemistry. 7 (5): 333. doi:10.1039/b418130a. ISSN 1463-9262.
  2. Ha, Kwang (2011). "Crystal Structure of Bis(pentane-2,4-dionato)κ2O,O')platinum(II), Pt(C5H7O2)2". Zeitschrift für Kristallographie - New Crystal Structures. 226. doi:10.1524/ncrs.2011.0147.
  3. Xiaoqing Huang, Zipeng Zhao, Liang Cao, Yu Chen, Enbo Zhu, Zhaoyang Lin, Mufan Li, Aiming Yan, Alex Zettl, Y. Morris Wang, Xiangfeng Duan, Tim Mueller, Yu Huang (2015). "High-Performance Transition Metal-Doped Pt3Ni Octahedra for Oxygen Reduction Reaction". Science. 348: 1230-1234. doi:10.1126/science.aaa8765.CS1 maint: multiple names: authors list (link)
  4. Okeya, Seichi; Kawaguchi, Shinichi (1980). "The Bis(β‐diketonato)Platinum(II)Complexes". Inorganic Syntheses. 20: 65-67. doi:10.1002/9780470132517.ch20.
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