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

Quantity Value Units Method Reference Comment
Deltacliquid-7377.0 ± 0.9kJ/molCcbAdriaanse, Dekker, et al., 1965Hfusion=36.7 kJ/mol; Corresponding «DELTA»fliquid = -775.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
Deltacsolid-7423.7 ± 7.5kJ/molCcbRoth and Rist-Schumacher, 1944Reanalyzed by Cox and Pilcher, 1970, Original value = -7425.8 ± 7.5 kJ/mol; At 292 °K; Corresponding «DELTA»fsolid = -728.39 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
404.28298.15Schaake, van Miltenburg, et al., 1982T = 80 to 345 K.; DH
428.9301.Garner and Randall, 1924T = 18 to 78°C. Mean value 19 to 39°C.; DH
381.279.Stohmann and Wilsing, 1885T = 0 to 100°C. Mean value 0 to 12°C.; DH

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.

Adriaanse, Dekker, et al., 1965
Adriaanse, N.; Dekker, H.; Coops, J., Heats of combustion of normal saturated fatty acids and their methyl esters, Rec. Trav. Chim. Pays/Bas, 1965, 84, 393-407. [all data]

Roth and Rist-Schumacher, 1944
Roth, W.A.; Rist-Schumacher, E., Beitrag zur thermochemie der sulfonsauren und saurechlorid, Z. Electrochem., 1944, 50, 7-9. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Schaake, van Miltenburg, et al., 1982
Schaake, R.C.F.; van Miltenburg, J.C.; De Kruif, C.G., Thermodynamic properties of the normal alkanoic acids. II. Molar heat capacities of seven even-numbered normal alkanoic acids, J. Chem. Thermodynam., 1982, 14, 771-778. [all data]

Garner and Randall, 1924
Garner, W.E.; Randall, F.C., Alternation in the heats of crystallization of the normal monobasic fatty acids. Part I., J. Chem. Soc., 1924, 125, 881-896. [all data]

Stohmann and Wilsing, 1885
Stohmann, F.; Wilsing, H., Ueber die specifische Wärme und die Schmelzwärme der Myristinsäure und der Laurinsäure, J. Prakt. Chem., 1885, 140, 80-93. [all data]


Notes

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