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Butane, 1-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
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Tboil374. ± 2.KAVGN/AAverage of 15 out of 16 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus385.4KN/ABuckingham and Donaghy, 1982BS
Tfus160.7KN/ATimmermans, 1935Uncertainty assigned by TRC = 1.5 K; TRC
Tfus160.8KN/ATimmermans, 1934Uncertainty assigned by TRC = 0.4 K; TRC
Tfus160.4KN/ADeese, 1931Uncertainty assigned by TRC = 0.2 K; TRC
Tfus160.75KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.3 K; TRC
Quantity Value Units Method Reference Comment
Tc577.5KN/AMajer and Svoboda, 1985 
Quantity Value Units Method Reference Comment
Deltavap8.74 ± 0.06kcal/molAVGN/AAverage of 7 values; Individual data points

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
7.770374.7N/AMajer and Svoboda, 1985 
8.27353.A,EBStephenson and Malanowski, 1987Based on data from 338. - 373. K. See also Svoboda, Majer, et al., 1977.; AC
8.96288.A,ESTStephenson and Malanowski, 1987Based on data from 273. - 400. K. See also Li and Rossini, 1961 and Dykyj, 1971.; AC
8.51 ± 0.02322.CSvoboda, Majer, et al., 1977AC
8.34 ± 0.02332.CSvoboda, Majer, et al., 1977AC
8.25 ± 0.02339.CSvoboda, Majer, et al., 1977AC
8.05 ± 0.02352.CSvoboda, Majer, et al., 1977AC
7.89 ± 0.02366.CSvoboda, Majer, et al., 1977AC
7.78372.4VMathews and Fehlandt, 1931ALS
8.01308.N/ASmyth and Engel, 1929Based on data from 293. - 343. 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) beta Tc (K) Reference Comment
298. - 366.12.160.2641577.5Majer 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
195.18 - 295.823.454561105.883-65.203Milazzo, 1956Coefficents calculated by NIST from author's data.
293. - 343.3.794361084.887-65.244Smyth and Engel, 1929Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
2.21160.4Domalski and Hearing, 1996AC
2.207160.4Deese, 1931, 2DH

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
13.76160.4Domalski and Hearing, 1996CAL
13.76160.4Deese, 1931, 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.

Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M., Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [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]

Deese, 1931
Deese, R.F., Thermal energy studies: IV comparison of continuous and discontinuous methods of measuring heat capacities heat capacities of some aliphatic bromides, J. Am. Chem. Soc., 1931, 53, 3673. [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]

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]

Li and Rossini, 1961
Li, J.C.M.; Rossini, F.D., Vapor Pressures and Boiling Points of the l-Fluoroalkanes, l-Chloroalkanes, l-Bromoalkanes, and l-Iodoalkanes, C 1 to C 20 ., J. Chem. Eng. Data, 1961, 6, 2, 268-270, https://doi.org/10.1021/je60010a025 . [all data]

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

Smyth and Engel, 1929
Smyth, C.P.; Engel, E.W., MOLECULAR ORIENTATION AND THE PARTIAL VAPOR PRESSURES OF BINARY MIXTURES. I. SYSTEMS COMPOSED OF NORMAL LIQUIDS, J. Am. Chem. Soc., 1929, 51, 9, 2646-2660, https://doi.org/10.1021/ja01384a006 . [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]

Milazzo, 1956
Milazzo, G., Tensioni di Vapore di Alcune Sostanze Organiche a Bassa Temperatura, Ann. Chim. (Rome), 1956, 46, 1105-1111. [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]

Deese, 1931, 2
Deese, R.F., Jr., Thermal energy studies. IV. Comparison of continuous and discontinuous methods of measuring heat capacities. Heat capacities of some alphatic bromides, J. Am. Chem. Soc., 1931, 53, 3673-3683. [all data]


Notes

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