1,3-Benzenedicarboxylic acid, dimethyl ester

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Gas 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
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-629.2 ± 2.0kJ/molCcbRoux, Jimenez, et al., 1998ALS
Δfgas-630.0kJ/molN/AColomina, Laynez, et al., 1972Value computed using ΔfHsolid° value of -730.9±1.0 kj/mol from Colomina, Laynez, et al., 1972 and ΔsubH° value of 100.9 kj/mol from Roux, Jimenez, et al., 1998.; DRB

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-730.1 ± 2.0kJ/molCcbRoux, Jimenez, et al., 1998 
Δfsolid-730.9 ± 1.0kJ/molCcbColomina, Laynez, et al., 1972 
Quantity Value Units Method Reference Comment
Δcsolid-4634.2 ± 1.5kJ/molCcbRoux, Jimenez, et al., 1998Corresponding Δfsolid = -730.1 kJ/mol (simple calculation by NIST; no Washburn corrections)
Δcsolid-4633.37 ± 0.88kJ/molCcbColomina, Laynez, et al., 1972Corresponding Δfsolid = -730.88 kJ/mol (simple calculation by NIST; no Washburn corrections)

Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)843.5kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity814.3kJ/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
0.550032ECDKuhn, Levins, et al., 1968Done at constant temperature, accuracy uncertain: Chen and Wentworth, 1989;; B

Ionization energy determinations

IE (eV) Method Reference Comment
9.84 ± 0.09EIKuhn, Levins, et al., 1968RDSH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas phase ion energetics data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Roux, Jimenez, et al., 1998
Roux, M.A.; Jimenez, P.; Davalos, J.Z.; Turrion, C.; Afeefy, H.Y.; Liebman, J.F., Enthalpies of formation of methyl benzenecarboxylates, J. Chem. Soc. Faraday Trans., 1998, 94, 887-890. [all data]

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]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Kuhn, Levins, et al., 1968
Kuhn, W.F.; Levins, R.J.; Lilly, A.C., Jr., Electron affinities and ionization potentials of phthalate compounds, J. Chem. Phys., 1968, 49, 5550. [all data]

Chen and Wentworth, 1989
Chen, E.C.M.; Wentworth, W.E., Experimental Determination of Electron Affinities of Organic Molecules, Mol. Cryst. Liq. Cryst., 1989, 171, 271. [all data]


Notes

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