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2-Pentanone

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-259.1 ± 1.1kJ/molCcbHarrop, Head, et al., 1970ALS
Quantity Value Units Method Reference Comment
Deltacgas-3156.kJ/molCcbGuinchant, 1918Corresponding «DELTA»fgas = -241. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
142.97 ± 0.43369.0Nickerson J.K., 1961GT
150.62 ± 0.45394.0
156.40 ± 0.47414.0
162.00 ± 0.49434.0
167.15 ± 0.50454.0

References

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

Harrop, Head, et al., 1970
Harrop, D.; Head, A.J.; Lewis, G.B., Thermodynamic properties of organic oxygen compounds. 22. Enthalpies of combustion of some aliphatic ketones, J. Chem. Thermodyn., 1970, 2, 203-210. [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]

Nickerson J.K., 1961
Nickerson J.K., The thermodynamic properties of the methyl ketone series, J. Phys. Chem., 1961, 65, 1037-1043. [all data]


Notes

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