Ethene, 1,2-dibromo-, (E)-

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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:
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
8.41310.AStephenson and Malanowski, 1987Based on data from 277. to 344. K. See also Dykyj, 1970.; AC
10.3292.N/ANoyes, Noyes, et al., 1950Based on data from 277. to 343. K. See also Boublik, Fried, et al., 1984.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (atm)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
276.99 to 343.62.13362557.045-137.479Noyes, Noyes, et al., 1950Coefficents calculated by NIST from author's data.

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

Ionization energy determinations

IE (eV) Method Reference Comment
9.47 ± 0.01SWittel, Felps, et al., 1976LLK
9.55 ± 0.01SSchander and Russell, 1976LLK
9.30 ± 0.02PEChadwick, Frost, et al., 1972LLK
9.46 ± 0.02PIMomigny, 1960RDSH
9.47PIBralsford, Harris, et al., 1960RDSH
9.55PEWittel and Bock, 1974Vertical value; LLK
9.56PEBock and Wittel, 1972Vertical value; LLK

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
C2H2Br+11.65 ± 0.05BrEIMomigny, 1961RDSH

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.

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [all data]

Noyes, Noyes, et al., 1950
Noyes, Richard M.; Noyes, Winninette A.; Steinmetz, Hyman, Vapor Pressures of cis and trans Disubstituted Ethylenes, J. Am. Chem. Soc., 1950, 72, 1, 33-34, https://doi.org/10.1021/ja01157a008 . [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

Wittel, Felps, et al., 1976
Wittel, K.; Felps, W.S.; Klasinc, L.; McGlynn, S.P., Molecular Rydberg transitions. VI. trans-dibromoethylene. The relation between vacuum ultraviolet and photoelectron spectroscopy, J. Chem. Phys., 1976, 65, 3698. [all data]

Schander and Russell, 1976
Schander, J.; Russell, B.R., Vacuum ultraviolet spectra of bromoethylene and dibromoethylenes, J. Am. Chem. Soc., 1976, 98, 6900. [all data]

Chadwick, Frost, et al., 1972
Chadwick, D.; Frost, D.C.; Katrib, A.; McDowell, C.A.; McLean, R.A.N., Photoelectron spectra of some bromoethylenes and 2-bromopropene, Can. J. Chem., 1972, 50, 2642. [all data]

Momigny, 1960
Momigny, J., Les potentials d'ionisation des dihalogenoethylenes cis et trans, Bull. Classe Sci. Acad. Roy. Belg., 1960, 46, 686. [all data]

Bralsford, Harris, et al., 1960
Bralsford, R.; Harris, P.V.; Price, W.C., The effect of fluorine on the electronic spectra and ionization potentials of molecules, Proc. Roy. Soc. (London), 1960, A258, 459. [all data]

Wittel and Bock, 1974
Wittel, K.; Bock, H., Photoelektronenspekten und molekuleigenschaften. XXVII. Chlor- und bromathylene- beispiele fur anderungen in π- und σ-Systemen, Chem. Ber., 1974, 107, 317. [all data]

Bock and Wittel, 1972
Bock, H.; Wittel, K., Photoelectron spectra and molecular properties of trans-dihalogenoethylenes: substituent effects spin-orbit coupling, J. Chem. Soc., Chem. Commun., 1972, 602. [all data]

Momigny, 1961
Momigny, J., Comportement des dihalogenoethylenes cis et trans sous l'impact electronique, Bull. Soc. Chim. Belges, 1961, 70, 241. [all data]


Notes

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