Benzenepentacarboxylic acid, pentamethyl 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid-427.40 ± 0.38kcal/molCcbColomina, Laynez, et al., 1972 
Quantity Value Units Method Reference Comment
Δcsolid-1623.97 ± 0.33kcal/molCcbColomina, Laynez, et al., 1972Corresponding Δfsolid = -427.366 kcal/mol (simple calculation by NIST; no Washburn corrections)

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
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus424.7KN/ADozen, Fujishima, et al., 1978Uncertainty assigned by TRC = 0.1 K; TRC
Quantity Value Units Method Reference Comment
Δsub39.5 ± 0.2kcal/molN/AJimenez, Menendez, et al., 1995AC
Δsub39.5 ± 0.2kcal/molN/ATurrión, 1967See also Jimenez, Menendez, et al., 1995.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
38.2 ± 0.2401.MEJimenez, Menendez, et al., 1995Based on data from 389. to 413. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
9.08424.7DSCDozen, Fujishima, et al., 1978, 2AC

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.

Colomina, Laynez, et al., 1972
Colomina, M.; Laynez, J.L.; Perez-Ossorio, R.; Turrion, C., Enthalpies of combustion and formation of six methyl esters of benzene carboxylic acids, J. Chem. Thermodyn., 1972, 4, 499-506. [all data]

Dozen, Fujishima, et al., 1978
Dozen, Y.; Fujishima, S.; Shingu, H., Structures and fusion parameters of methoxycarbonyl-benzenes and -naphthalenes, Thermochim. Acta, 1978, 25, 2, 209, https://doi.org/10.1016/0040-6031(78)85008-4 . [all data]

Jimenez, Menendez, et al., 1995
Jimenez, P.; Menendez, V.; Roux, M.V.; Turrion, C., Vapour pressures and enthalpies of sublimation of four polymethoxycarbonylbenzenes, J. Chem. Thermodyn., 1995, 27, 679-683. [all data]

Turrión, 1967
Turrión, C., , Presiones de vapor y calores de sublimación de los ácidos bencenecarboxilicos y sus ésteres metilicos. Beca "Juan March" de estudios en España, grupo B, Madrid, 1967. [all data]

Dozen, Fujishima, et al., 1978, 2
Dozen, Yasuhiko; Fujishima, Shizu; Shingu, Haruo, Structures and fusion parameters of methoxycarbonyl-benzenes and -naphthalenes, Thermochimica Acta, 1978, 25, 2, 209-216, https://doi.org/10.1016/0040-6031(78)85008-4 . [all data]


Notes

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