Benzoic acid, p-tert-butyl-

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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
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus436.7KN/AChickos, Braton, et al., 1991Uncertainty assigned by TRC = 0.001 K; TRC
Tfus438.5KN/ASerijan, Hipsher, et al., 1949Uncertainty assigned by TRC = 1. K; TRC
Tfus438.45KN/ASerijan, Wise, et al., 1949Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Deltasub104.4kJ/molN/AColomina, Jimenez, et al., 1979DRB

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
104.4 ± 1.0334.1VColomina, Jimenez, et al., 1979ALS
103.8 ± 0.4334.MEColomina, Jimenez, et al., 1979Based on data from 325. - 343. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
17.91440.DSCAcree, 1993AC

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.

Chickos, Braton, et al., 1991
Chickos, J.S.; Braton, C.M.; Hesse, D.G.; Liebman, J.F., Estimating entropies and enthalpies of fusion of organic compounds, J. Org. Chem., 1991, 56, 3, 927, https://doi.org/10.1021/jo00003a007 . [all data]

Serijan, Hipsher, et al., 1949
Serijan, K.T.; Hipsher, H.F.; Gibbons, L.C., O-, m- and p-t-butyltoluenes, J. Am. Chem. Soc., 1949, 71, 873-5. [all data]

Serijan, Wise, et al., 1949
Serijan, K.T.; Wise, P.H.; Gibbons, L.C., The physical properties of five isomeric methyl-t-butylcyclohexanes, J. Am. Chem. Soc., 1949, 71, 2265-6. [all data]

Colomina, Jimenez, et al., 1979
Colomina, M.; Jimenez, P.; Perez-Ossorio, R.; Turrion, C., Thermochemical properties of benzoic acid derivatives. VIII. Enthalpies of combustion and formation of o-, m-, and p-t-butylbenzoic acids, J. Chem. Thermodyn., 1979, 11, 1179-1184. [all data]

Acree, 1993
Acree, William E., Thermodynamic properties of organic compounds, Thermochimica Acta, 1993, 219, 97-104, https://doi.org/10.1016/0040-6031(93)80486-T . [all data]


Notes

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