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 

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 compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
10.59 ± 0.04PIPotapov, Kardash, et al., 1972LLK

De-protonation 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; B
Quantity Value Units Method Reference Comment
Δr1293. ± 8.4kJ/molIMREKoppel, Taft, et al., 1994gas phase; B
Δr1351. ± 21.kJ/molIMRBDzidic, Carroll, et al., 1974gas phase; B

Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
CapillaryDB-5140.1707.07Hobbs and Conde, 199230. m/0.25 mm/0.25 μm
CapillaryDB-5140.1714.08Hobbs and Conde, 199230. m/0.25 mm/0.25 μm

Kovats' RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
PackedOV-1011693.Alley and Dykes, 19726. K/min; Tstart: 70. C; Tend: 220. C

Kovats' RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryMethyl Silicone1704.Staples, 2005Column diameter: 0.25 mm; Program: not specified

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-51708.67Hobbs and Conde, 199230. m/0.25 mm/0.25 μm, 5. K/min; Tstart: 40. C; Tend: 300. C
CapillaryDB-51717.67Hobbs and Conde, 199230. m/0.25 mm/0.25 μm, 5. K/min; Tstart: 40. C; Tend: 300. C

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-51704.Staples, 2004He; Program: not specified
CapillaryDB-51709.Staples, 2004He; Program: not specified

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-5MS287.66Chen, Keeran, et al., 200230. m/0.25 mm/0.5 μm, 40. C @ 1. min, 10. K/min; Tend: 310. C

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.

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]

Potapov, Kardash, et al., 1972
Potapov, V.K.; Kardash, I.E.; Sorokin, V.V.; Sokolov, S.A.; Evlasheva, T.I., Photoionization of heteroaromatic compounds, Khim. Vys. Energ., 1972, 6, 392. [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]

Hobbs and Conde, 1992
Hobbs, J.R.; Conde, E.P., Gas chromatographic retention indices of explosives and nitro-compounds in Advances in Analysis and Detection of Explosives: Proceedings of the 4th International Symposium on Analysis of Detection of Explosives, September 7-10, 1992, Jerusalem Israel, J. Yinon, ed(s)., Kluwer Academic Publishers, Netherlands, 1992, 153-164. [all data]

Alley and Dykes, 1972
Alley, B.J.; Dykes, H.W.H., Gas-Liquid Chromatographic Determination of Nitrate Esters,Stabilizers and Plasticizers in Nitrocellulose-Base Propellants, J. Chromatogr., 1972, 71, 1, 23-37, https://doi.org/10.1016/S0021-9673(01)85687-9 . [all data]

Staples, 2005
Staples, E.J., Ultrahigh-speed chromatography and virtual chemical sensors for detecting explosives and chemical warfare agents, IEEE Sens. J., 2005, 5, 4, 622-631, https://doi.org/10.1109/JSEN.2005.850990 . [all data]

Staples, 2004
Staples, E.J., Analysis of odors from explosives using an electronic nose, 2004, retrieved from http://www.estcal.com/TechPapers/OdorsofExplosives.doc. [all data]

Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W., Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]


Notes

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