2-Propenoic acid

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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.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-330.7 ± 4.2kJ/molCcbVan-chin-syan, Kochubei, et al., 1996ALS
Δfgas-324.7kJ/molN/AVilcu and Perisanu, 1980Value computed using ΔfHliquid° value of -377.8±9.3 kj/mol from Vilcu and Perisanu, 1980 and ΔvapH° value of 53.1 kj/mol from Van-chin-syan, Kochubei, et al., 1996.; DRB
Δfgas-336.9 ± 2.3kJ/molEqkGuthrie, 1978ALS

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
41.0350.Thermodynamics Research Center, 1997p=1 bar.; GT
45.40100.
52.33150.
61.50200.
76.61273.15
81.80298.15
82.18300.
101.24400.
116.65500.
128.73600.
138.32700.
146.12800.
152.60900.
158.081000.
162.81100.
166.81200.
170.21300.
173.21400.
175.81500.

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.

Van-chin-syan, Kochubei, et al., 1996
Van-chin-syan, Yu.Ya.; Kochubei, V.V.; Sergeev, V.V.; Raevskii, Yu.A.; Gerasimchuk, S.I.; Kotovich, Kh.Z., Thermodynamic properties of some acids and aldehydes of the acrylic series, Sov. J. Chem. Phys. (Engl. Transl.), 1996, 70, 1789-1794, In original 1932. [all data]

Vilcu and Perisanu, 1980
Vilcu, R.; Perisanu, S., The ideal gas state enthalpies of formation of some monomers, Rev. Roum. Chim., 1980, 25, 619-624. [all data]

Guthrie, 1978
Guthrie, J.P., Equilibrium constants for a series of simple aldol condensations, and linear free energy relations with other carbonyl addition reactions, Can. J. Chem., 1978, 56, 962-973. [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]


Notes

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