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Octadecanoic acid, 2,3-dihydroxypropyl ester

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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
Deltafsolid-1337.8 ± 2.2kJ/molCcbSilbert, Daubert, et al., 1965ALS
Quantity Value Units Method Reference Comment
Deltacsolid-12928.8 ± 1.8kJ/molCcbSilbert, Daubert, et al., 1965Corresponding «DELTA»fsolid = -1337.4 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
610.4298.Silbert, Daubert, et al., 1965BL-form.; DH
866.0298.2Ward, Vicknair, et al., 1955crystaline, «alpha» phase; T = -74 to 114°C. Give experimental points and equations for solid and liquid states. Sub-alpha form, Cp = 0.4977 + 0.00318t cal/g*K, -13 to 40°C; liquid, Cp = 0.5118 + 0.00182t cal/g*K, 87 to 100°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.

Silbert, Daubert, et al., 1965
Silbert, L.S.; Daubert, B.F.; Mason, L.S., The heats of combustion, formation, and isomerization of isomeric monoglycerides, J. Phys. Chem., 1965, 69, 2887-2894. [all data]

Ward, Vicknair, et al., 1955
Ward, T.L.; Vicknair, E.J.; Singleton, W.S.; Feuge, R.O., Some thermal properties of 1-monostearin, 1-aceto-3-stearin and 1,2-diaceto-3-stearin, J. Phys. Chem., 1955, 59, 4-7. [all data]


Notes

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