Benzene, n-butyl-

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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:
DRB - Donald R. Burgess, Jr.
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
Δfgas-12.8kJ/molN/AGood, 1975Value computed using ΔfHliquid° value of -62.9±1.2 kj/mol from Good, 1975 and ΔvapH° value of 50.1 kj/mol from Prosen, Johnson, et al., 1946.; DRB
Δfgas-13.8 ± 1.3kJ/molCcbProsen, Johnson, et al., 1946Heat of combustion for gas phase =-1415.44 kcal/mol; ALS
Quantity Value Units Method Reference Comment
gas437.86J/mol*KN/AMesserly J.F., 1965S(298.15 K) estimated by the method of increments [ Thermodynamics Research Center, 1997, Taylor W.J., 1946] is 1-2 J/mol*K larger than experimental one.; GT

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.

Good, 1975
Good, W.D., The standard enthalpies of combustion and formation of n-butylbenzene, the dimethylethylbenzenes, and the tetramethylbenzenes in the condensed state, J. Chem. Thermodyn., 1975, 7, 49-59. [all data]

Prosen, Johnson, et al., 1946
Prosen, E.J.; Johnson, W.H.; Rossini, F.D., Heats of combustion and formation at 25°C of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes, J. Res. NBS, 1946, 36, 455-461. [all data]

Messerly J.F., 1965
Messerly J.F., Low-temperature thermodynamic properties of n-propyl- and n-butyl-benzene, J. Phys. Chem., 1965, 69, 4304-4310. [all data]

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Taylor W.J., 1946
Taylor W.J., Heats, equilibrium constants, and free energies of formation of the alkylbenzenes, J. Res. Nat. Bur. Stand., 1946, 37, 95-122. [all data]


Notes

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