Cobalt tris(acetylacetonate)

• Formula: C₁₅H₂₁CoO₆
• Molecular weight: 356.2568
• IUPAC Standard InChI: InChI=1S/3C5H8O2.Co/c3*1-4(6)3-5(2)7;/h3*3,6H,1-2H3;/q;;;+3/p-3/b3*4-3-; Copy

  
• IUPAC Standard InChIKey: RHCQEPWEBDOALW-LNTINUHCSA-K Copy
• CAS Registry Number: 21679-46-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Cobalt acetylacetonate; Cobalt, tris(2,4-pentanedionato-O,O')-, (OC-6-11)-; Cobalt, tris(2,4-pentanedionato)-; Cobalt triacetoacetate; Cobalt triacetylacetonate; Cobalt(III) acetylacetonate; Cobalt(3+) acetylacetonate; Cobaltic acetylacetonate; Cobaltic trisacetylacetonate; Tris(acetylacetonato)cobalt; Tris(2,4-pentanedionato)cobalt; Cobalt(III) 2,4-pentanedionate; Tris(acetylacetonato)cobalt(III); Cobalt, tris(2,4-pentanedionato-O,O')-; Cobalt, tris(2,4-pentanedionato-κO,κO')-, (OC-6-11)-; Cobalt, tris(2,4-pentanedionato-κO2,κO4)-, (OC-6-11)-; NSC 43621; Tris(acetylacetone)cobalt; tris(pentane-2,4-dionato-O,O')cobalt
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase ion energetics data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Electron affinity determinations

Ionization energy determinations

References

Go To: Top, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Sharpe, Eyler, et al., 1990
Sharpe, P.; Eyler, J.R.; Richardson, D.E., Free Energies of Electron Attachment to Tris(acetylacetonate) and Tris(hexafluoroacetylacetonate) Transition-Metal Complexes in the Gas Phase: Experimental Results and Ligand Field Analysis, Inorg. Chem., 1990, 29, 15, 2779, https://doi.org/10.1021/ic00340a014 . [all data]

Westmore, Reimer, et al., 1981
Westmore, J.B.; Reimer, M.L.J.; Reichert, C., Ionization energies of metal chelates. Acetylacetonates, trifluoroacetylacetonates, and hexafluoroacetylacetonates of trivalent metals of the first transition series, Can. J. Chem., 1981, 59, 1797. [all data]

Bancroft, Reichert, et al., 1968
Bancroft, G.M.; Reichert, C.; Westmore, J.B., Mass spectral studies of metal chelates. II. Mass spectra and appearance potentials of acetylacetonates of trivalent metals of the first transition series, Inorg. Chem., 1968, 7, 870. [all data]

Brittain, Horozoglu, et al., 1979
Brittain, H.G.; Horozoglu, G.; Baker, A.D., The He(I) photoelectron spectra of some γ-substituted Co(III) acetylacetonate complexes, J. Electron Spectrosc. Relat. Phenom., 1979, 16, 107. [all data]

Evans, Hamnett, et al., 1972
Evans, S.; Hamnett, A.; Orchard, A.F.; Lloyd, D.R., Study of the metal-oxygen bond in simple tris-chelate complexes by He(I) photoelectron spectroscopy, Faraday Discuss. Chem. Soc., 1972, 54, 227. [all data]

Notes

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• Symbols used in this document:
  

  EA	Electron affinity

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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