Propane, 2-bromo-

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Gas 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-95.6 ± 1.0kJ/molChydDavies, Lacher, et al., 1965Reanalyzed by Cox and Pilcher, 1970, Original value = -95.02 kJ/mol
Δfgas-98.5 ± 1.9kJ/molEqkRozhnov and Andreevskii, 1962 
Δfgas-98.5 ± 1.9kJ/molCcrBjellerup, 1961 

Ion clustering 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:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Bromine anion + Propane, 2-bromo- = (Bromine anion • Propane, 2-bromo-)

By formula: Br- + C3H7Br = (Br- • C3H7Br)

Quantity Value Units Method Reference Comment
Δr59.4 ± 4.2kJ/molTDAsLi, Ross, et al., 1996gas phase; B
Δr51.04kJ/molTDAsDougherty, 1974gas phase; B,M
Quantity Value Units Method Reference Comment
Δr83.3J/mol*KHPMSDougherty, 1974gas phase; M
Quantity Value Units Method Reference Comment
Δr26.4 ± 0.84kJ/molTDAsLi, Ross, et al., 1996gas phase; B
Δr26.4kJ/molTDAsDougherty, 1974gas phase; B

Chlorine anion + Propane, 2-bromo- = (Chlorine anion • Propane, 2-bromo-)

By formula: Cl- + C3H7Br = (Cl- • C3H7Br)

Quantity Value Units Method Reference Comment
Δr63.6 ± 4.2kJ/molTDAsLi, Ross, et al., 1996gas phase; B
Quantity Value Units Method Reference Comment
Δr35.6 ± 0.84kJ/molTDAsLi, Ross, et al., 1996gas phase; B

Lithium ion (1+) + Propane, 2-bromo- = (Lithium ion (1+) • Propane, 2-bromo-)

By formula: Li+ + C3H7Br = (Li+ • C3H7Br)

Quantity Value Units Method Reference Comment
Δr128.kJ/molICRStaley and Beauchamp, 1975gas phase; switching reaction(Li+)H2O, from graph; Dzidic and Kebarle, 1970 extrapolated; M

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.

Davies, Lacher, et al., 1965
Davies, J.; Lacher, J.R.; Park, J.D., Reaction heats of organic compounds. Part 4.-Heats of hydrogenation of n- and iso-Propyl bromides and chlorides, Trans. Faraday Soc., 1965, 61, 2413-2416. [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]

Rozhnov and Andreevskii, 1962
Rozhnov, A.M.; Andreevskii, D.N., Equilibrium in the system propene, hydrogen bromide, bromopropane, Dokl. Akad. Nauk SSSR, 1962, 147, 388-391. [all data]

Bjellerup, 1961
Bjellerup, L., On the accuracy of heat of combustion data obtained with a precision moving-bomb calorimetric method for organic bromine compounds, Acta Chem. Scand., 1961, 15, 121-140. [all data]

Li, Ross, et al., 1996
Li, C.; Ross, P.; Szulejko, J.; McMahon, T.B., High-Pressure Mass Spectrometric Investigations of the Potential Energy Surfaces of Gas-Phase Sn2 Reactions., J. Am. Chem. Soc., 1996, 118, 39, 9360, https://doi.org/10.1021/ja960565o . [all data]

Dougherty, 1974
Dougherty, R.C., SN2 reactions in the gas phase. Alkyl group structural effects, Org. Mass Spectrom., 1974, 8, 85. [all data]

Staley and Beauchamp, 1975
Staley, R.H.; Beauchamp, J.L., Intrinsic Acid - Base Properties of Molecules. Binding Energies of Li+ to pi - and n - Donor Bases, J. Am. Chem. Soc., 1975, 97, 20, 5920, https://doi.org/10.1021/ja00853a050 . [all data]

Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P., Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n, J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013 . [all data]


Notes

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