Trinitrotoluene

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

Quantity Value Units Method Reference Comment
Δfgas24.1 ± 3.5kJ/molCcbLenchitz, Velicky, et al., 1971 

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-63.2 ± 5.0kJ/molCcbRouse, 1976ALS
Δfsolid-80.5 ± 3.1kJ/molCcbLenchitz, Velicky, et al., 1971ALS
Δfsolid-49.96kJ/molCcbRinkenbach, 1930Author hf298_condensed[kcal/mol]=-16.50; ALS
Quantity Value Units Method Reference Comment
Δcsolid-3410. ± 20.kJ/molAVGN/AAverage of 8 values; Individual data points

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
243.3298.Yin, Ziru, et al., 1991T = 290 to 345 K. Cp value reported at 298 K is 1.071 J/g*K.; DH
311.7293.Taylor and Rinkenbach, 1924T = 90 to 352 K.; DH

Reaction 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: John E. Bartmess

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

C7H4N3O6- + Hydrogen cation = Trinitrotoluene

By formula: C7H4N3O6- + H+ = C7H5N3O6

Quantity Value Units Method Reference Comment
Δr1320. ± 9.2kJ/molG+TSKoppel, Taft, et al., 1994gas phase
Quantity Value Units Method Reference Comment
Δr1293. ± 8.4kJ/molIMREKoppel, Taft, et al., 1994gas phase
Δr1351. ± 21.kJ/molIMRBDzidic, Carroll, et al., 1974gas phase

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Lenchitz, Velicky, et al., 1971
Lenchitz, C.; Velicky, R.W.; Silvestro, G.; Schlosberg, L.P., Thermodynamic properties of several nitrotoluenes, J. Chem. Thermodyn., 1971, 3, 689-692. [all data]

Rouse, 1976
Rouse, P.E., Jr., Enthalpies of formation and calculated detonation properties of some thermally stable explosives, J. Chem. Eng. Data, 1976, 21, 16-20. [all data]

Rinkenbach, 1930
Rinkenbach, W.H., The heats of combustion and formation of aromatic nitro compounds, J. Am. Chem. Soc., 1930, 52, 115-120. [all data]

Yin, Ziru, et al., 1991
Yin, C.; Ziru, L.; Ganghe, W.; Chengyun, W., et al., Determination of heat capacity of explosives and related materials by DSC, Proc. Int. Pyrotech. Semin. 17th(Vol. 1), 1991, 515-521. [all data]

Taylor and Rinkenbach, 1924
Taylor, C.A.; Rinkenbach, W.H., The specific heats of trinitrotoluene, tetryl, picric acid and their molecular complexes, J. Am. Chem. Soc., 1924, 46, 1504-1510. [all data]

Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M., The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids, J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038 . [all data]

Dzidic, Carroll, et al., 1974
Dzidic, I.; Carroll, D.I.; Stillwell, R.N.; Horning, E.C., Gas phase reactions. Ionization by proton transfer to superoxide anions, J. Am. Chem. Soc., 1974, 96, 5258. [all data]


Notes

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