Propane, 1,2-dibromo-

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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: Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Cp,liquid (cal/mol*K) Temperature (K) Reference Comment
41.30298.Kurbatov, 1948T = 10 to 133°C, mean Cp three temperatures.

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
Tboil414. ± 2.KAVGN/AAverage of 17 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus217.7KN/ADreisbach, 1955Uncertainty assigned by TRC = 0.02 K; TRC
Tfus217.9KN/ATimmermans, 1921Uncertainty assigned by TRC = 0.2 K; TRC
Quantity Value Units Method Reference Comment
Δvap9.964kcal/molN/AMajer and Svoboda, 1985 
Δvap10.1kcal/molN/ABasarová and Svoboda, 1991Based on data from 310. to 400. K. See also Pisarev, Rozhnov, et al., 1975.; AC
Δvap10.1 ± 0.2kcal/molEBPisarev, Rozhnov, et al., 1975, 2AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
8.511415.N/AMajer and Svoboda, 1985 
9.89327.AStephenson and Malanowski, 1987Based on data from 312. to 403. K.; AC
10.7344.AStephenson and Malanowski, 1987Based on data from 329. to 456. K. See also Dykyj, 1970.; AC
10.2281.N/AStull, 1947Based on data from 266. to 415. K.; AC

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
266. to 414.84.433021666.951-38.3Stull, 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:


Reaction 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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Propene + Bromine = Propane, 1,2-dibromo-

By formula: C3H6 + Br2 = C3H6Br2

Quantity Value Units Method Reference Comment
Δr-29.27 ± 0.20kcal/molCmConn, Kistiakowsky, et al., 1938gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -29.41 ± 0.20 kcal/mol; At 355 °K

Propane, 1,2-dibromo- = Propane, 1,3-dibromo-

By formula: C3H6Br2 = C3H6Br2

Quantity Value Units Method Reference Comment
Δr1.13 ± 0.03kcal/molEqkSharonov and Rozhnov, 1971liquid phase; Heat of isomerization

Propane, 1,2-dibromo- = Hydrogen bromide + Isopropenyl bromide

By formula: C3H6Br2 = HBr + C3H5Br

Quantity Value Units Method Reference Comment
Δr15.2kcal/molEqkLevanova, Rodova, et al., 1983liquid phase; Flow reactor

Propane, 1,2-dibromo- = Hydrogen bromide + 1-Propene, 1-bromo-

By formula: C3H6Br2 = HBr + C3H5Br

Quantity Value Units Method Reference Comment
Δr18.4kcal/molEqkLevanova, Rodova, et al., 1983liquid phase; Flow reactor

2Propane, 2-bromo-1-chloro- = Propane, 1,2-dibromo- + Propane, 1,2-dichloro-

By formula: 2C3H6BrCl = C3H6Br2 + C3H6Cl2

Quantity Value Units Method Reference Comment
Δr2.2kcal/molEqkLevanova, Rodova, et al., 1983liquid phase; Flow reactor

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director


References

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

Kurbatov, 1948
Kurbatov, V.Ya., Heat capacity of liquids. 2. Heat capacity and the temperature dependence of heat capacity from halogen derivatives of acylic hydrocarbons, Zh. Obshch. Kim., 1948, 18, 372-389. [all data]

Dreisbach, 1955
Dreisbach, R.R., Physical Properties of Chemical Compounds, Advances in Chemistry Series No. 15, Am. Chem. Soc.: Washington, D. C., 1955. [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]

Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav, Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data, Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I . [all data]

Pisarev, Rozhnov, et al., 1975
Pisarev, V.V.; Rozhnov, A.M.; Varushchenko, R.M.; Sarkisov, A.G., Russ. J. Phys. Chem., 1975, 49, 1605. [all data]

Pisarev, Rozhnov, et al., 1975, 2
Pisarev, V.V.; Rozhnov, A.M.; Varushchenko, R.M.; Sarkisov, A.G., Russ. J. Phys. Chem., 1975, 49, 1450. [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]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [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]

Conn, Kistiakowsky, et al., 1938
Conn, J.B.; Kistiakowsky, G.B.; Smith, E.A., Heats of organic reactions. VII. Addition of halogens to olefins, J. Am. Chem. Soc., 1938, 60, 2764-2771. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

Sharonov and Rozhnov, 1971
Sharonov, K.G.; Rozhnov, A.M., Equilibrium of the isomerization of 1,2-dibromopropane into 1,3-dibromopropane, J. Org. Chem. USSR (Engl. Transl.), 1971, 10, 2101-2103. [all data]

Levanova, Rodova, et al., 1983
Levanova, S.V.; Rodova, R.M.; Tereshkina, T.P.; Zabrodina, T.I., Thermocatalytic reactions of bromochloropropanes, Russ. J. Phys. Chem. (Engl. Transl.), 1983, 57, 1142-1146. [all data]


Notes

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