Naphthalene, 2-(1-methylethyl)-

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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-6820.kJ/molCcbHipsher and Wise, 1954ΔHfusion=3.4 kcal/mol; Corresponding Δfliquid = -300. 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. ± 5.KAVGN/AAverage of 8 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus287.9KN/AWitschonke, 1954Crystal phase 1 phase; Uncertainty assigned by TRC = 0.25 K; TRC
Tfus288.25KN/AWitschonke, 1954Crystal phase 1 phase; Uncertainty assigned by TRC = 0.15 K; TRC
Tfus284.31KN/AWitschonke, 1954Metastable crystal phase; Uncertainty assigned by TRC = 0.3 K; TRC
Tfus284.55KN/AWitschonke, 1954Metastable crystal phase; Uncertainty assigned by TRC = 0.2 K; TRC

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
398.0.016Frinton Laboratories Inc., 1986BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
60.3417.AStephenson and Malanowski, 1987Based on data from 402. to 541. K.; 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
349. to 539.4.758172395.554-35.361Stull, 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, 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.

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]

Witschonke, 1954
Witschonke, C.R., Freezing point and purity data for some organic compounds, Anal. Chem., 1954, 26, 562-4. [all data]

Frinton Laboratories Inc., 1986
Frinton Laboratories Inc., Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [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]


Notes

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