Naphthalene, 1-ethyl-

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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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
44.2050.Thermodynamics Research Center, 1997p=1 bar. A combination of experimental and estimated molecular parameters was used in this statistical thermodynamics calculation.
69.93100.
96.31150.
124.8200.
169.4273.15
184.8298.15
185.9300.
244.0400.
293.2500.
333.0600.
365.5700.
392.3800.
414.8900.
433.71000.
449.81100.
463.61200.
475.41300.
485.61400.
494.41500.

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
Δcliquid-6171.kJ/molCcbHipsher and Wise, 1954ΔHfusion=3.9 kcal/mol; Corresponding Δfliquid = -270. kJ/mol (simple calculation by NIST; no Washburn corrections)

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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil540. ± 70.KAVGN/AAverage of 17 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus259.27KN/AHipsher and Wise, 1954, 2Uncertainty assigned by TRC = 0.2 K; TRC
Tfus258.KN/AAdkins and Davis, 1949Uncertainty assigned by TRC = 3. K; TRC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
57.3408.A,GSStephenson and Malanowski, 1987Based on data from 393. to 565. K. See also Macknick and Prausnitz, 1979.; AC

Antoine Equation Parameters

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

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Temperature (K) A B C Reference Comment
343. to 531.34.70672330.396-35.83Stull, 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:


References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes

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

Thermodynamics Research Center, 1997
Thermodynamics Research Center, Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]

Hipsher and Wise, 1954
Hipsher, H.F.; Wise, P.H., Dicyclic hydrocarbons. VIII. 1-Alkylnaphthalenes and some of their tetrahydro derivatives, J. Am. Chem. Soc., 1954, 76, 1747-1748. [all data]

Hipsher and Wise, 1954, 2
Hipsher, H.F.; Wise, P.H., Dicyclic Hydrocarbons VIII. 1-Alkylnaphthalenes and Some of Their Tetrahydro Derivatives, J. Am. Chem. Soc., 1954, 76, 1747-8. [all data]

Adkins and Davis, 1949
Adkins, H.; Davis, J.W., Catalytic Dehydrogenation of Hydroaromatic Compounds in Benzene II., J. Am. Chem. Soc., 1949, 71, 2955. [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]

Macknick and Prausnitz, 1979
Macknick, A. Brian; Prausnitz, John M., Vapor pressures of high-molecular-weight hydrocarbons, J. Chem. Eng. Data, 1979, 24, 3, 175-178, https://doi.org/10.1021/je60082a012 . [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]


Notes

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