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Propanoic acid

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Condensed 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.
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Deltafliquid-122.08 ± 0.03kcal/molCcbLebedeva, 1964ALS
Deltafliquid-121.9 ± 0.60kcal/molCcbSchjanberg, 1935estimated uncertainty; DRB
Quantity Value Units Method Reference Comment
Deltacliquid-365.03 ± 0.03kcal/molCcbLebedeva, 1964Corresponding «DELTA»fliquid = -122.07 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacliquid-365.2kcal/molCcbSchjanberg, 1935Corresponding «DELTA»fliquid = -121.9 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
liquid45.65cal/mol*KN/AMartin and Andon, 1982DH

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
37.91298.15Biros, Sikora, et al., 1982T = 270 to 370 K. Equation only. Cp = 129.7 - 0.1263 T + 0.0007486 T2 J/mol*K.; DH
36.52298.15Martin and Andon, 1982T = 13 to 450 K. Data also given by equation.; DH
36.95333.15Woycicka and Kalinowska, 1978DH
36.1298.15Konicek and Wadso, 1971DH
38.10289.Radulescu and Jula, 1934DH

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.

Lebedeva, 1964
Lebedeva, N.D., Heats of combustion of monocarboxylic acids, Russ. J. Phys. Chem. (Engl. Transl.), 1964, 38, 1435-1437. [all data]

Schjanberg, 1935
Schjanberg, E., Die Verbrennungswarmen und die Refraktionsdaten einiger chlorsubstituierter Fettsauren und Ester., Z. Phys. Chem. Abt. A, 1935, 172, 197-233. [all data]

Martin and Andon, 1982
Martin, J.F.; Andon, R.J.L., Thermodynamic properties of organic oxygen compounds. Part LII. Molar heat capacity of ethanoic, propanoic, and butanoic acids, J. Chem. Thermodynam., 1982, 14, 679-688. [all data]

Biros, Sikora, et al., 1982
Biros, J.; Sikora, A.; Zivny, A.; Pouchly, J., Heat capacity of monomer models of some hydrophilic polymers in aqueous solution from 20° to 60°C, Collect Czech. Chem. Commun., 1982, 47(10), 2692-2701. [all data]

Woycicka and Kalinowska, 1978
Woycicka, M.; Kalinowska, B., Excess entahlpy and heat capacities of diluted propionic acid solutions in n-heptane, Bull. Acad. Pol. Sci., Ser. Sci. Chim., 1978, 26, 371-375. [all data]

Konicek and Wadso, 1971
Konicek, J.; Wadso, I., Thermochemical properties of some carboxylic acids, amines and N-substituted amides in aqueous solution, Acta Chem. Scand., 1971, 25, 1541-1551. [all data]

Radulescu and Jula, 1934
Radulescu, D.; Jula, O., Beiträge zur Bestimmung der Abstufung der Polarität des Aminstickstoffes in den organischen Verbindungen, Z. Phys. Chem., 1934, B26, 390-393. [all data]


Notes

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