Propane, 1,2-dibromo-

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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-122.5 ± 0.84kJ/molCmConn, Kistiakowsky, et al., 1938gas phase; Reanalyzed by Cox and Pilcher, 1970, Original value = -123.1 ± 0.84 kJ/mol; At 355 °K

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

By formula: C3H6Br2 = C3H6Br2

Quantity Value Units Method Reference Comment
Δr4.7 ± 0.1kJ/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
Δr63.6kJ/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
Δr77.0kJ/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
Δr9.2kJ/molEqkLevanova, Rodova, et al., 1983liquid phase; Flow reactor

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.

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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