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1,3-Butanedione, 1-phenyl-

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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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Deltafgas-244.1 ± 2.9kJ/molCmRibeiro da Silva and Monte, 1992ALS
Deltafgas-251.3 ± 2.9kJ/molCcbFerrao and Ribeiro Da Silva, 1981ALS
Deltafgas-284.4kJ/molN/AFarrar and Jones, 1964Value computed using «DELTA»fHliquid° value of -340±4.6 kj/mol from Farrar and Jones, 1964 and «DELTA»vapH° value of 55.6 kj/mol from missing citation.; DRB

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

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-340. ± 4.6kJ/molCcbFarrar and Jones, 1964 
Quantity Value Units Method Reference Comment
Deltacliquid-5024.5 ± 5.4kJ/molCcbFarrar and Jones, 1964Corresponding «DELTA»fliquid = -339.7 kJ/mol (simple calculation by NIST; no Washburn corrections)
Quantity Value Units Method Reference Comment
Deltafsolid-335.1 ± 2.8kJ/molCcbFerrao and Ribeiro Da Silva, 1981 
Quantity Value Units Method Reference Comment
Deltacsolid-5029.1 ± 2.5kJ/molCcbFerrao and Ribeiro Da Silva, 1981Corresponding «DELTA»fsolid = -335.2 kJ/mol (simple calculation by NIST; no Washburn corrections)

Reaction thermochemistry data

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

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

Data compiled by: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C10H9O2- + Hydrogen cation = 1,3-Butanedione, 1-phenyl-

By formula: C10H9O2- + H+ = C10H10O2

Quantity Value Units Method Reference Comment
Deltar1422. ± 9.6kJ/molG+TSCumming and Kebarle, 1978gas phase
Quantity Value Units Method Reference Comment
Deltar1393. ± 8.4kJ/molIMRECumming and Kebarle, 1978gas phase

References

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

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

Ribeiro da Silva and Monte, 1992
Ribeiro da Silva, M.A.V.; Monte, M.J.S., Vapour pressures and standard molar enthalpies of sublimation of four crystalline B-diketones, J. Chem. Thermodyn., 1992, 24, 1219-1228. [all data]

Ferrao and Ribeiro Da Silva, 1981
Ferrao, M.L.C.C.H.; Ribeiro Da Silva, M.A.V., Enthalpies of combustion of four methyl-substituted heptane-3,5-diones and benzoylacetone, J. Chem. Thermodyn., 1981, 13, 567-571. [all data]

Farrar and Jones, 1964
Farrar, D.T.; Jones, M.M., Heats of combustion and bond energies in some octahedral iron(III) complexes with «beta»-diketones, J. Phys. Chem., 1964, 68, 1717-1721. [all data]

Cumming and Kebarle, 1978
Cumming, J.B.; Kebarle, P., Summary of gas phase measurements involving acids AH. Entropy changes in proton transfer reactions involving negative ions. Bond dissociation energies D(A-H) and electron affinities EA(A), Can. J. Chem., 1978, 56, 1. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References