Benzene, cyclohexyl-

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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-16.7 ± 1.5kJ/molCcbMontgomery, Rossini, et al., 1978Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -19.2 ± 5.6 kJ/mol; ALS
Δfgas-14.2kJ/molN/AGood and Lee, 1976Value computed using ΔfHliquid° value of -76.6±1.1 kj/mol from Good and Lee, 1976 and ΔvapH° value of 62.4 kj/mol from Montgomery, Rossini, et al., 1978.; DRB

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, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference
8.1EIMikaya, Zaikin, et al., 1979

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C8H8+9.99 ± 0.02C4H8EIZaikin, Mikaya, et al., 1981 
C8H8+10.8C4H8EIMikaya, Zaikin, et al., 1979 
C9H9+11.7C3H7EIMikaya, Zaikin, et al., 1979 

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

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


UV/Visible 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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Kusakov, et al., 1963
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 20051
Instrument unknown
Melting point 6.7
Boiling point 95/ 5 mm

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.

Montgomery, Rossini, et al., 1978
Montgomery, R.L.; Rossini, F.D.; Mansson, M., Enthalpies of combustion, vaporization, and formation of phenylbenzene, cyclohexylbenzene, and cyclohexylcyclohexane; enthalpy of hydrogenation of certain aromatic systems, J. Chem. Eng. Data, 1978, 23, 125-129. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Good and Lee, 1976
Good, W.D.; Lee, S.H., The enthalpies of formation of selected naphthalenes, diphenylmethanes, and bicyclic hydrocarbons, J. Chem. Thermodyn., 1976, 8, 643-650. [all data]

Mikaya, Zaikin, et al., 1979
Mikaya, A.I.; Zaikin, V.G.; Finkel'stein, E.S.; Vdovin, V.M., Mass-spectrometric investigation of aromatic derivatives of cycloalkanes and cycloalkanols, Izv. Akad. Nauk SSSR, Ser. Khim., 1979, 10, 2221. [all data]

Zaikin, Mikaya, et al., 1981
Zaikin, V.G.; Mikaya, A.I.; Finkel'shtein, E.Sh.; Vdovin, V.M.; Nametkin, N.S., Heats of formation of phenylcycloalkanes, Dokl. Phys. Chem., 1981, 253, 620. [all data]

Kusakov, et al., 1963
Kusakov, M.M., et al., Ultraviolet Absorption Spectra of Aromatic Hydrocarbons, 1963, 103. [all data]


Notes

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