2,4,6-Trimethylbenzonitrile, N-oxide

• Formula: C₁₀H₁₁NO
• Molecular weight: 161.2004
• IUPAC Standard InChI: InChI=1S/C10H11NO/c1-7-4-8(2)10(6-11-12)9(3)5-7/h4-5H,1-3H3 Copy

  
• IUPAC Standard InChIKey: ZILPALOUYKHPKI-UHFFFAOYSA-N Copy
• CAS Registry Number: 2904-57-6
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Other names: Benzonitrile, 2,4,6-trimethyl-, N-oxide; Mesitonitrile oxide; Mesitonitrile N-oxide; 2,4,6-Trimethylbenzonitrile oxide
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• Information on this page:
  • Gas phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
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• NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

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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

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

Enthalpy of phase transition

Entropy of phase transition

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

IR Spectrum

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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

Gas Phase Spectrum

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Additional Data

Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

References

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas phase ion energetics data, IR Spectrum, Mass spectrum (electron ionization), Notes

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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• Symbols used in this document:
  

  ΔHtrs	Enthalpy of phase transition
  ΔStrs	Entropy of phase transition
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔsubH°	Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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