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Salicylic 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.

Quantity Value Units Method Reference Comment
Deltafgas-495.8 ± 1.4kJ/molCcrSabbah and Le, 1993ALS
Deltafgas-493.4kJ/molN/AColomina, Jimenez, et al., 1980Value computed using «DELTA»fHsolid° value of -589.7±1.1 kj/mol from Colomina, Jimenez, et al., 1980 and «DELTA»subH° value of 96.3 kj/mol from Colomina, Jimenez, et al., 1980.; DRB
Deltafgas-489.0kJ/molN/AVerkade, 1932Value computed using «DELTA»fHsolid° value of -585.3 kj/mol from Verkade, 1932 and «DELTA»subH° value of 96.3 kj/mol from Verkade, 1932.; DRB

Condensed phase thermochemistry data

Go To: Top, Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafsolid-592.1 ± 1.3kJ/molCcrSabbah and Le, 1993ALS
Deltafsolid-589.7 ± 1.1kJ/molCcbColomina, Jimenez, et al., 1980ALS
Deltafsolid-585.3kJ/molCcbVerkade, 1932ALS
Quantity Value Units Method Reference Comment
Deltacsolid-3025. ± 5.kJ/molAVGN/AAverage of 12 values; Individual data points
Quantity Value Units Method Reference Comment
solid,1 bar172.4J/mol*KN/ARabinovich, Sheiman, et al., 1986DH
solid,1 bar178.2J/mol*KN/AParks and Light, 1934Extrapolation below 90 K, 57.32 J/mol*K.; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
160.9298.15Rabinovich, Sheiman, et al., 1986T = 5 to 460 K.; DH
104.2293.Campbell and Campbell, 1940DH
159.4288.6Parks and Light, 1934T = 96 to 289 K. Value is unsmoothed experimental datum.; DH

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.

Sabbah and Le, 1993
Sabbah, R.; Le, T.H.D., Etude thermodynamique des trois isomeres de l'acide bydroxybenzolque, Can. J. Chem., 1993, 71, 1378-1383. [all data]

Colomina, Jimenez, et al., 1980
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C., Thermochemical properties of o-, m- and p-hydroxybenzoic acids, J. Calorim. Anal. Therm., 1980, 11, 1-6. [all data]

Verkade, 1932
Verkade, P.-E., L'acide salicylique comme substance-etalon secondaire de calorimetrie, J. Chim. Phys., 1932, 29, 297-301. [all data]

Rabinovich, Sheiman, et al., 1986
Rabinovich, I.B.; Sheiman, M.S.; Kamelova, G.P.; Nistratov, V.P., Heat capacity and thermodynamic functions of salicylic acid, 1986, Termodinam. [all data]

Parks and Light, 1934
Parks, G.S.; Light, D.W., Thermal data on organic compounds. XIII. The heat capacities and entropies of n-tetradecane and the hydroxybenzoic acids. The relative free energies of some benzenoid position isomers, J. Am. Chem. Soc., 1934, 56, 1511-1513. [all data]

Campbell and Campbell, 1940
Campbell, A.N.; Campbell, A.J.R., The heats of solution, heats of formation, specific heats and equilibrium diagrams of certain molecular compounds. J. Am. Chem. Soc., 1940, 62, 291-297. [all data]


Notes

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