2,4-Dinitrobenzoic acid

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Phase change 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 by: William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Deltasub135. ± 2.kJ/molTEVecchio and Brunetti, 2009Based on data from 364. - 402. K.

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
92. ± 3.522.TGAVecchio and Brunetti, 2009Based on data from 503. - 544. K.
91. ± 1.517.TGAVecchio and Brunetti, 2009Based on data from 494. - 539. K.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
132. ± 2.383.TEVecchio and Brunetti, 2009Based on data from 364. - 402. K.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference
30.6455.8DSCVecchio and Brunetti, 2009

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.

Vecchio and Brunetti, 2009
Vecchio, Stefano; Brunetti, Bruno, Vapor pressures and standard molar enthalpies, entropies, and Gibbs free energies of sublimation of 2,4- and 3,4-dinitrobenzoic acids, The Journal of Chemical Thermodynamics, 2009, 41, 7, 880-887, https://doi.org/10.1016/j.jct.2009.02.008 . [all data]


Notes

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