Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

Propane, 1,2-dibromo-

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Reaction thermochemistry data

Go To: Top, References, Notes

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
Deltar-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
Deltar4.7 ± 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
Deltar63.6kJ/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
Deltar77.0kJ/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
Deltar9.2kJ/molEqkLevanova, Rodova, et al., 1983liquid phase; Flow reactor

References

Go To: Top, Reaction thermochemistry data, Notes

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

Go To: Top, Reaction thermochemistry data, References