Benzene, 1-ethenyl-4-ethyl-

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tfus223.42KN/ADreisbach and Martin, 1949Uncertainty assigned by TRC = 0.5 K; TRC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
11.6356.AStephenson and Malanowski, 1987Based on data from 341. to 448. K.; 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
299. to 462.4.694802015.517-32.959Stull, 1947Coefficents calculated by NIST from author's data.

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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Individual Reactions

Benzene, 1-ethenyl-4-ethyl- = Benzene, 1,4-diethenyl- + Hydrogen

By formula: C10H12 = C10H10 + H2

Quantity Value Units Method Reference Comment
Δr30.1 ± 2.3kcal/molCmLebedev, Rozhkov, et al., 1983gas phase; Dehydrogenation, gas phase

Benzene, 1,4-diethyl- = Hydrogen + Benzene, 1-ethenyl-4-ethyl-

By formula: C10H14 = H2 + C10H12

Quantity Value Units Method Reference Comment
Δr31. ± 2.kcal/molCmLebedev, Rozhkov, et al., 1983gas phase; Dehydrogenation, gas phase

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.

Dreisbach and Martin, 1949
Dreisbach, R.R.; Martin, R.A., Physical Data on Some Organic Compounds, Ind. Eng. Chem., 1949, 41, 2875-8. [all data]

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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Lebedev, Rozhkov, et al., 1983
Lebedev, N.N.; Rozhkov, V.I.; Odabashyan, G.V.; Rozhkova, I.O.; Zaidman, O.A., Dehydrogenation of p-diethylbenzene, Neftekhimiya, 1983, 23, 508-510. [all data]


Notes

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