2,4,6 Tri-tert-butylnitrobenzene

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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
Δfgas-45.4 ± 1.1kcal/molCcbAcree, Bott, et al., 1995 

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-64.84 ± 0.96kcal/molCcbAcree, Bott, et al., 1995 
Quantity Value Units Method Reference Comment
Δcsolid-2615.22 ± 0.76kcal/molCcbAcree, Bott, et al., 1995 

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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δsub23.0 ± 0.24kcal/molGSVerevkin and Heintz, 2000Based on data from 333. to 368. K.; AC
Δsub19.5 ± 0.43kcal/molVAcree, Bott, et al., 1995ALS
Δsub19.5 ± 0.43kcal/molCAcree, Bott, et al., 1995AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
22.7 ± 0.24351.GSVerevkin and Heintz, 2000Based on data from 333. to 368. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Method Reference Comment
4.601482.8DSCVerevkin and Heintz, 2000AC

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 by: Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard

Ionization energy determinations

IE (eV) Method Reference Comment
8.78PECetinkaya, Lappert, et al., 1983Vertical value

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

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-IW- 810
NIST MS number 239602

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References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, 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, Bott, et al., 1995
Acree, W.E., Jr.; Bott, S.C.; Tucker, S.A.; Ribeiro da Silva, M.D.M.C.; Matos, M.A.R.; Pilcher, G., Enthalpies of combustion of 2,2'6,6'-tetraethylazobenzene N,N-dioxide, 2,4,6-tri(1,1-dimethylethyl)nitrosobenzene, and 2,4,6-tri(1,1-dimethylethyl)nitrobenzene, J. Chem. Thermodyn., 1995, 27, 1433-1440. [all data]

Verevkin and Heintz, 2000
Verevkin, Sergey P.; Heintz, Andreas, Thermochemistry of substituted benzenes: quantification of ortho-, para-, meta-, and buttress interactions in alkyl-substituted nitrobenzenes, The Journal of Chemical Thermodynamics, 2000, 32, 9, 1169-1182, https://doi.org/10.1006/jcht.2000.0589 . [all data]

Cetinkaya, Lappert, et al., 1983
Cetinkaya, B.; Lappert, M.F.; Suffolk, R.J., Photoelectron spectra of some sterically hindered phenols and related compounds, J. Chem. Res. Synop., 1983, 316. [all data]


Notes

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