Propane, 2-bromo-

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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:
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil333. ± 1.KAVGN/AAverage of 15 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus184.2KN/AKushner, Crowe, et al., 1950Uncertainty assigned by TRC = 0.3 K; TRC
Tfus184.55KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.5 K; TRC
Tfus184.05KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Tc532.KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Δvap7.249kcal/molN/AMajer and Svoboda, 1985 
Δvap7.31kcal/molCGCChickos, Hosseini, et al., 1995Based on data from 323. - 363. K.; AC
Δvap7.22 ± 0.02kcal/molCWadsö, Murto, et al., 1966AC
Δvap7.21 ± 0.02kcal/molCWadso, 1966ALS

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
6.771332.6N/AMajer and Svoboda, 1985 
7.67251.AStephenson and Malanowski, 1987Based on data from 236. - 328. K.; AC
7.19314.EBStephenson and Malanowski, 1987Based on data from 299. - 332. K. See also Svoboda, Majer, et al., 1977.; AC
7.12 ± 0.02305.CSvoboda, Majer, et al., 1977AC
6.98 ± 0.02318.CSvoboda, Majer, et al., 1977AC
6.81 ± 0.02330.CSvoboda, Majer, et al., 1977AC
6.69 ± 0.02338.CSvoboda, Majer, et al., 1977AC
7.98226.N/AStull, 1947Based on data from 211. - 333. K.; AC
6.79331.6VMathews and Fehlandt, 1931ALS
7.39288.N/ARex, 1906Based on data from 273. - 303. K. See also Boublik, Fried, et al., 1984.; AC

Enthalpy of vaporization

ΔvapH = A exp(-βTr) (1 − Tr)β
    ΔvapH = Enthalpy of vaporization (at saturation pressure) (kcal/mol)
    Tr = reduced temperature (T / Tc)

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Temperature (K) A (kcal/mol) β Tc (K) Reference Comment
298. - 338.10.640.2812532.Majer and Svoboda, 1985 

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
211.4 - 333.4.123821223.475-36.642Stull, 1947Coefficents calculated by NIST from author's data.
273. - 303.4.249551280.788-31.109Rex, 1906, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
1.561184.1Kushner, Crowe, et al., 1950, 2DH
1.57184.1Domalski and Hearing, 1996AC

Entropy of fusion

ΔfusS (cal/mol*K) Temperature (K) Reference Comment
8.48184.1Kushner, Crowe, et al., 1950, 2DH

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, Phase change data, Notes

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

Kushner, Crowe, et al., 1950
Kushner, L.M.; Crowe, R.W.; Smyth, C.P., The Heat Capacity and Dielectric Constants of Some Alkyl Halides in the Solid State, J. Am. Chem. Soc., 1950, 72, 1091. [all data]

Timmermans, 1921
Timmermans, J., The Freezing Points of Organic Substances IV. New Exp. Determinations, Bull. Soc. Chim. Belg., 1921, 30, 62. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Wadsö, Murto, et al., 1966
Wadsö, Ingemar; Murto, Maija-Leena; Bergson, Göran; Ehrenberg, L.; Brunvoll, J.; Bunnenberg, E.; Djerassi, Carl; Records, Ruth, Heats of Vaporization for a Number of Organic Compounds at 25 degrees C., Acta Chem. Scand., 1966, 20, 544-552, https://doi.org/10.3891/acta.chem.scand.20-0544 . [all data]

Wadso, 1966
Wadso, I., Acta Chem. Scand., 1966, 20, 544. [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]

Svoboda, Majer, et al., 1977
Svoboda, V.; Majer, V.; Veselý, F.; Pick, J., Heats of vaporization of alkyl bromides, Collect. Czech. Chem. Commun., 1977, 42, 6, 1755-1760, https://doi.org/10.1135/cccc19771755 . [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]

Mathews and Fehlandt, 1931
Mathews, J.H.; Fehlandt, P.R., The heats of vaporization of some organic compounds, J. Am. Chem. Soc., 1931, 53, 3212-32. [all data]

Rex, 1906
Rex, A., Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1906, 55, 355. [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]

Rex, 1906, 2
Rex, A., Uber die Loslichkeit der Halogenderivate der Kohlenwasserstoffe in Wasser, Z. Phys. Chem. (Frankfurt/Main), 1906, 55, 355-370. [all data]

Kushner, Crowe, et al., 1950, 2
Kushner, L.M.; Crowe, R.W.; Smyth, C.P., The heat capacities and dielectric constants of some alkyl halides in the solid state, J. Am. Chem. Soc., 1950, 72, 1091-1098. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]


Notes

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