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Benzoic acid, 4-iodo-

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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Ttriple543.70KN/ATan and Sabbah, 1994Uncertainty assigned by TRC = 0.03 K; TRC
Quantity Value Units Method Reference Comment
Deltavap21.0 ± 1.0kcal/molVSmith, 1956Heat of formation derived by Cox and Pilcher, 1970; ALS
Quantity Value Units Method Reference Comment
Deltasub26.98 ± 0.60kcal/molN/AMonte and Hillesheim, 2000AC
Deltasub23.7 ± 0.1kcal/molCTan and Sabbah, 1994, 2See also Sabbah and Aguilar, 1995 and Tan and Sabbah, 1994, 3.; AC

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Method Reference Comment
26.53 ± 0.1372.MEMonte and Hillesheim, 2000Based on data from 363. - 379. K.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
8.1119544.74Sabbah and El Watik, 1992DH
8.423543.8Tan and Sabbah, 1994, 3AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Tan and Sabbah, 1994
Tan, Z.-C.; Sabbah, R., Thermodynamic study of the three isomers of iodobenzoic acid, Thermochim. Acta, 1994, 231, 109-20. [all data]

Smith, 1956
Smith, L., Corrected heats of combustion of organic iodine compounds, Acta Chem. Scand., 1956, 10, 884-886. [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]

Monte and Hillesheim, 2000
Monte, Manuel J.S.; Hillesheim, Dorothea M., Thermodynamic study on the sublimation of the three iodobenzoic acids and of 2-fluoro- and 3-fluorobenzoic acids, The Journal of Chemical Thermodynamics, 2000, 32, 12, 1727-1735, https://doi.org/10.1006/jcht.2000.0705 . [all data]

Tan and Sabbah, 1994, 2
Tan, Z.-C.; Sabbah, R., Thermodynamic study of the three isomers of iodobenzoic acid, Chin. Sci. Bull., 1994, 39, 12, 1003. [all data]

Sabbah and Aguilar, 1995
Sabbah, Raphaël; Aguilar, Aaron Rojas, Étude thermodynamique des trois isomères de l'acide chlorobenzoïque. Partie II, Can. J. Chem., 1995, 73, 9, 1538-1545, https://doi.org/10.1139/v95-191 . [all data]

Tan and Sabbah, 1994, 3
Tan, Zhi-Cheng; Sabbah, Raphaël, Thermodynamic study of the three isomers of iodobenzoic acid, Thermochimica Acta, 1994, 231, 109-120, https://doi.org/10.1016/0040-6031(94)80012-X . [all data]

Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L., New reference materials for the calibration (temperature and energy) of differential thermal analysers and scanning calorimeters, J. Therm. Anal., 1992, 38(4), 855-863. [all data]


Notes

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