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Acetylacetone

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Gas phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafgas-384.4 ± 1.3kJ/molCcbHacking and Pilcher, 1979Heat of enolization=-11.3±0.4 kJ/mol
Deltafgas-420.1kJ/molIonConrath, Van de Sande, et al., 1974Mass spectrometery (enol)
Deltafgas-376.1 ± 2.0kJ/molCmMelia and Merrifield, 1969Thermochemical cycle

Condensed phase thermochemistry 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Deltafliquid-427.6 ± 1.1kJ/molCcbHacking and Pilcher, 1979Heat of enolization=-11.3±0.4 kJ/mol
Deltafliquid-447.3 ± 8.0kJ/molCcbVilcu and Perisanu, 1979 
Deltafliquid-414.1 ± 2.0kJ/molCmMelia and Merrifield, 1969Thermochemical cycle
Deltafliquid-528.94kJ/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=-131.2 kcal/mol
Quantity Value Units Method Reference Comment
Deltacliquid-2685.4 ± 0.8kJ/molCcbHacking and Pilcher, 1979Heat of enolization=-11.3±0.4 kJ/mol; Corresponding «DELTA»fliquid = -425.5 kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacliquid-2667. ± 12.kJ/molCcbVilcu and Perisanu, 1979Corresponding «DELTA»fliquid = -443.88 kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacliquid-2687.0 ± 1.5kJ/molCcbNicholson, 1957Corresponding «DELTA»fliquid = -423.92 kJ/mol (simple calculation by NIST; no Washburn corrections)
Deltacliquid-2581.9kJ/molCcbGuinchant, 1918Author hf288_condensed[kcal/mol]=-131.2 kcal/mol; Corresponding «DELTA»fliquid = -528.98 kJ/mol (simple calculation by NIST; no Washburn corrections)

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes

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

Hacking and Pilcher, 1979
Hacking, J.M.; Pilcher, G., Enthalpy of combustion of pentane-2,4-dione, J. Chem. Thermodyn., 1979, 11, 1015-1017. [all data]

Conrath, Van de Sande, et al., 1974
Conrath, k.; Van de Sande, C.; Vandewalle, M., Studies in organic mass spectrometry. XVI. A combined approach to the structures of ions generated from the molecular ions of acyclic «beta»-diketones through loss of small neutral molecules, Org. Mass Spectrom., 1974, 9, 585-593. [all data]

Melia and Merrifield, 1969
Melia, T.P.; Merrifield, R., Thermal properties of acetylacetone, J. Appl. Chem., 1969, 19, 79-82. [all data]

Vilcu and Perisanu, 1979
Vilcu, R.; Perisanu, S., The standard enthalpies of formation of some C, H, O containing compounds, Rev. Roum. Chim., 1979, 24, 237-243. [all data]

Guinchant, 1918
Guinchant, M.J., Etude sur la fonction acide dans les derives metheniques et methiniques, Ann. Chem., 1918, 10, 30-84. [all data]

Nicholson, 1957
Nicholson, G.R., The heat of combustion of acetylacetone, J. Chem. Soc., 1957, 2431-2432. [all data]


Notes

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