Benzene, nitroso-

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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
Δfgas48.1 ± 1.0kcal/molKinChoo, Golden, et al., 1975 

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 as indicated in comments:
B - John E. Bartmess
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

Bromine anion + Benzene, nitroso- = (Bromine anion • Benzene, nitroso-)

By formula: Br- + C6H5NO = (Br- • C6H5NO)

Quantity Value Units Method Reference Comment
Δr13.7 ± 1.8kcal/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B
Quantity Value Units Method Reference Comment
Δr5.2 ± 1.0kcal/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-; B

trans-Nitrosobenzene dimer = 2Benzene, nitroso-

By formula: C12H10N2O2 = 2C6H5NO

Quantity Value Units Method Reference Comment
Δr10.2 ± 0.29kcal/molEqkOrrell, Stephenson, et al., 1989liquid phase; solvent: CDCl3; NMR; ALS
Δr10.2 ± 0.29kcal/molEqkOrrell, Sik, et al., 1987liquid phase; solvent: CDCl3; NMR; ALS

cis-Nitrosobenzene dimer = 2Benzene, nitroso-

By formula: C12H10N2O2 = 2C6H5NO

Quantity Value Units Method Reference Comment
Δr13.2 ± 0.41kcal/molEqkOrrell, Stephenson, et al., 1989liquid phase; solvent: CDCl3; NMR; ALS
Δr13.2 ± 0.41kcal/molEqkOrrell, Sik, et al., 1987liquid phase; solvent: CDCl3; NMR; ALS

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Quantity Value Units Method Reference Comment
Proton affinity (review)204.2kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity196.8kcal/molN/AHunter and Lias, 1998HL

Ionization energy determinations

IE (eV) Method Reference Comment
8.0PEEgdell, Green, et al., 1975LLK
8.09PERabalais and Colton, 1973LLK
8.9PERao, 1975Vertical value; LLK
8.9 ± 0.1PEEgdell, Green, et al., 1975, 2Vertical value; LLK
8.87PEBaker, May, et al., 1968Vertical value; RDSH

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C6H5+11.0 ± 0.1?EICarmichael, Gowenlock, et al., 1972LLK

Ion clustering 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Bromine anion + Benzene, nitroso- = (Bromine anion • Benzene, nitroso-)

By formula: Br- + C6H5NO = (Br- • C6H5NO)

Quantity Value Units Method Reference Comment
Δr13.7 ± 1.8kcal/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-
Quantity Value Units Method Reference Comment
Δr5.2 ± 1.0kcal/molIMREPaul and Kebarle, 1991gas phase; ΔGaff measured at 303 K, corrected to 423 K, ΔSaff taken as that of PhNO2..Br-

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

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

Choo, Golden, et al., 1975
Choo, K.Y.; Golden, D.M.; Benson, S.W., Very-low-pressure pyrolysis of nitroso- and pentafluoronitrosobenzene C-NO bond dissociation energies, Int. J. Chem. Kinet., 1975, 7, 713-724. [all data]

Paul and Kebarle, 1991
Paul, G.J.C.; Kebarle, P., Stabilities of Complexes of Br- with Substituted Benzenes (SB) Based on Determinations of the Gas-Phase Equilibria Br- + SB = (BrSB)-, J. Am. Chem. Soc., 1991, 113, 4, 1148, https://doi.org/10.1021/ja00004a014 . [all data]

Orrell, Stephenson, et al., 1989
Orrell, K.G.; Stephenson, D.; Rault, T., NMR study of the monomer-dimer equilibria of dimethylnitrosobenzenes in solution. Identification of mixed azodioxy dimeric species, Magn. Reson. Chem., 1989, 27, 368-376. [all data]

Orrell, Sik, et al., 1987
Orrell, K.G.; Sik, V.; Stephenson, D., Study of the monomer-dimer equilibrium of nitrosobenzene using multinuclear one- and two-dimensional NMR techniques, Magn. Reson. Chem., 1987, 25, 1007-1011. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Egdell, Green, et al., 1975
Egdell, R.; Green, J.C.; Rao, C.N.R., Photoelectron spectra of substituted benzenes, Chem. Phys. Lett., 1975, 33, 600. [all data]

Rabalais and Colton, 1973
Rabalais, J.W.; Colton, R.J., Electronic interaction between the phenyl group and its unsaturated substituents, J. Electron Spectrosc. Relat. Phenom., 1973, 1, 83. [all data]

Rao, 1975
Rao, C.N.R., Lone-pair ionization bands of chromophores in the photoelectron spectra of organic molecules, Indian J. Chem., 1975, 13, 950. [all data]

Egdell, Green, et al., 1975, 2
Egdell, R.; Green, J.C.; Rao, C.N.R.; Gowenlock, B.G.; Pfab, J., He(I) photoelectron studies of C-nitroso compounds, J. Chem. Soc. Faraday Trans. 2, 1975, 988. [all data]

Baker, May, et al., 1968
Baker, A.D.; May, D.P.; Turner, D.W., Molecular photoelectron spectroscopy. Part VII. The vertical ionisation potentials of benzene and some of its monosubstituted and 1,4-disubstituted derivatives, J. Chem. Soc. B, 1968, 22. [all data]

Carmichael, Gowenlock, et al., 1972
Carmichael, P.J.; Gowenlock, B.G.; Johnson, C.A.F., Carbon-nitrogen bond dissociation energy values in C-nitrosocompounds, Int. J. Chem. Kinet., 1972, 4, 339. [all data]


Notes

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