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Propane, 1-bromo-2-methyl-

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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

Quantity Value Units Method Reference Comment
Tboil364.3 ± 0.9KAVGN/AAverage of 10 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus155.75KN/ATimmermans, 1952Uncertainty assigned by TRC = 1. K; TRC
Tfus155.KN/ATimmermans, 1935Uncertainty assigned by TRC = 2. K; TRC
Tfus155.8KN/ATimmermans, 1934Uncertainty assigned by TRC = 0.4 K; TRC
Tfus155.15KN/ATimmermans, 1927Uncertainty assigned by TRC = 0.5 K; TRC
Tfus155.1KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Tc567.2KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Deltavap8.34kcal/molN/AMajer and Svoboda, 1985 
Deltavap8.34 ± 0.02kcal/molCWadsö, Luoma, et al., 1968AC
Deltavap8.341 ± 0.005kcal/molCWadso, 1968ALS

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
7.488364.3N/AMajer and Svoboda, 1985 
8.15320.A,EBStephenson and Malanowski, 1987Based on data from 305. - 363. K. See also Svoboda, Majer, et al., 1977.; AC
8.1296.AStephenson and Malanowski, 1987Based on data from 281. - 404. K. See also Dykyj, 1971.; AC
7.91 ± 0.02330.CSvoboda, Majer, et al., 1977AC
7.79 ± 0.02341.CSvoboda, Majer, et al., 1977AC
7.65 ± 0.02353.CSvoboda, Majer, et al., 1977AC
7.50 ± 0.02366.CSvoboda, Majer, et al., 1977AC

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) beta Tc (K) Reference Comment
298. - 366.11.660.265567.2Majer and Svoboda, 1985 

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:


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.

Timmermans, 1952
Timmermans, J., Freezing points of organic compounds. VVI New determinations., Bull. Soc. Chim. Belg., 1952, 61, 393. [all data]

Timmermans, 1935
Timmermans, J., Researches in Stoichiometry. I. The Heat of Fusion of Organic Compounds., Bull. Soc. Chim. Belg., 1935, 44, 17-40. [all data]

Timmermans, 1934
Timmermans, J., Theory of Concentrated Solutions XII., Bull. Soc. Chim. Belg., 1934, 43, 626. [all data]

Timmermans, 1927
Timmermans, J., The Melting Point of Organic Substances, Bull. Soc. Chim. Belg., 1927, 36, 502. [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]

Wadsö, Luoma, et al., 1968
Wadsö, Ingemar; Luoma, Sinikka; Olson, Thomas; Norin, Torbjörn, Heats of Vaporization of Organic Compounds. II. Chlorides, Bromides, and Iodides., Acta Chem. Scand., 1968, 22, 2438-2444, https://doi.org/10.3891/acta.chem.scand.22-2438 . [all data]

Wadso, 1968
Wadso, I., Heats of vaporization of organic compounds II. Chlorides, bromides, and iodides, Acta Chem. Scand., 1968, 22, 2438. [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]

Dykyj, 1971
Dykyj, J., Petrochemia, 1971, 11, 2, 27. [all data]


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