2,4,6-Trimethylbenzonitrile, N-oxide

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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:
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
Δsub87.8 ± 1.8kJ/molVAcree, Simirsky, et al., 1992ALS
Δsub77.5 ± 3.7kJ/molVAcree, Tucker, et al., 1991ALS

Enthalpy of phase transition

ΔHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
0.080224.3crystaline, IIcrystaline, IAcree, Sevruk, et al., 1993DH
87.800298.15crystaline, I Acree, Sevruk, et al., 1993p = 0.109 Pa.; DH

Entropy of phase transition

ΔStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
0.35224.3crystaline, IIcrystaline, IAcree, Sevruk, et al., 1993DH
265.08298.15crystaline, I Acree, Sevruk, et al., 1993p; DH

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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
8.37PEBened, Durand, et al., 1982Vertical value; LBLHLM
8.34PEHouk, Caramella, et al., 1977Vertical value; LLK
8.35 ± 0.02PEBastide, Maier, et al., 1976Vertical value; LLK

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.

Acree, Simirsky, et al., 1992
Acree, W.E., Jr.; Simirsky, V.V.; Kozyro, A.A.; Krasulin, A.P.; Kabo, G.J.; Frenkel, M.L., Thermodynamic properties of organic compounds. 2. Combustion and sublimation enthalpies of 2,4,6-trimethylbenzonitrile N-oxide, J. Chem. Eng. Data, 1992, 37, 131-133. [all data]

Acree, Tucker, et al., 1991
Acree, W.E., Jr.; Tucker, S.A.; Zvaigzne, A.I.; Meng-Yan, Y.; Pilcher, G.; Ribeiro Da Silva, M.D.M., Enthalpies of combustion of 2,4,6-trimethylbenzonitrile, 2,4,6-trimethylbenzonitrile N-oxide,, 2,6-dimethylbenzonitrile, 2,4,6-trimethoxybenzonitrile, and 2,4,6-trimethoxybenzonitrile N-oxide: the dissociation enthalpies of the (N-O) bonds, J. Chem. Thermodyn., 1991, 23, 31-36. [all data]

Acree, Sevruk, et al., 1993
Acree, W.E., Jr.; Sevruk, V.M.; Kozyro, A.A.; Krasulin, A.P.; Kabo, G.J.; Frenkel, M.L., Thermodynamic properties of organic compounds. 3. Sublimation enthalpy and heat capacities of 2,4,6-trimethylbenzonitrile N-oxide, J. Chem. Eng. Data, 1993, 38(1), 101-104. [all data]

Bened, Durand, et al., 1982
Bened, A.; Durand, R.; Pioch, D.; Geneste, P.; Declercq, J.-P.; Germain, G.; Rambaud, J.; Roques, R.; Guimon, C.; Pfister-Guillouzo, G., Isoxazolines by cycloadditions of mesitonitrile oxide with benzo[b]thiophene S-oxide and S,S-dioxide. Structural studies, theoretical explanations, and kinetics, J. Org. Chem., 1982, 47, 2461. [all data]

Houk, Caramella, et al., 1977
Houk, K.N.; Caramella, P.; Munchausen, L.L.; Chang, Y.-M.; Battaglia, A.; Sims, J.; Kaufman, D.C., Photoelectron spectra of nitrones and nitrile oxides, J. Electron Spectrosc. Relat. Phenom., 1977, 10, 441. [all data]

Bastide, Maier, et al., 1976
Bastide, J.; Maier, J.P.; Kubota, T., Ionisation energies and electronic structures of the phenyl 1,3-dipoles, J. Electron Spectrosc. Relat. Phenom., 1976, 9, 307. [all data]


Notes

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