Bromine

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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 as indicated in comments:
MS - José A. Martinho Simões
B - John E. Bartmess

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

C12H4F3IO4W (g) + Bromine (g) = C12H4BrF3O4W (g) + Iodine atom (g)

By formula: C12H4F3IO4W (g) + Br (g) = C12H4BrF3O4W (g) + I (g)

Quantity Value Units Method Reference Comment
Δr-55.kJ/molEqSFischer and Seitz, 1984The reaction enthalpy relies on a single measurement of the equilibrium constant in 1,1,2-trichloroethane (at 263 K) for the reaction W(CO)4(CC6H4CF3)(I)(solution) + Br(-)(solution) = W(CO)4(CC6H4CF3)(Br)(solution) + I(-)(solution), and on solvation and electron affinity data. It assumes that the reaction entropy is negligible Fischer and Seitz, 1984; MS

C12H7IO4W (g) + Bromine (g) = C12H7BrO4W (g) + Iodine atom (g)

By formula: C12H7IO4W (g) + Br (g) = C12H7BrO4W (g) + I (g)

Quantity Value Units Method Reference Comment
Δr-54.kJ/molEqSFischer and Seitz, 1984The reaction enthalpy relies on a single measurement of the equilibrium constant in 1,1,2-trichloroethane (at 263 K) for the reaction W(CO)4(CC6H4Me)(I)(solution) + Br(-)(solution) = W(CO)4(CC6H4Me)(Br)(solution) + I(-)(solution), and on solvation and electron affinity data. It assumes that the reaction entropy is negligible Fischer and Seitz, 1984; MS

C11H5IO4W (g) + Bromine (g) = C11H5BrO4W (g) + Iodine atom (g)

By formula: C11H5IO4W (g) + Br (g) = C11H5BrO4W (g) + I (g)

Quantity Value Units Method Reference Comment
Δr-54.kJ/molEqSFischer and Seitz, 1984The reaction enthalpy relies on a single measurement of the equilibrium constant in 1,1,2-trichloroethane (at 263 K) for the reaction W(CO)4(CPh)(I)(solution) + Br(-)(solution) = W(CO)4(CPh)(Br)(solution) + I(-)(solution), and on solvation and electron affinity data. It assumes that the reaction entropy is negligible Fischer and Seitz, 1984; MS

(CAS Reg. No. 12524-61-7 • 4294967295Bromine) + Bromine = CAS Reg. No. 12524-61-7

By formula: (CAS Reg. No. 12524-61-7 • 4294967295Br) + Br = CAS Reg. No. 12524-61-7

Quantity Value Units Method Reference Comment
Δr125.1 ± 0.63kJ/molN/ASheps, Miller, et al., 2009gas phase; Vertical Detachment Energy: 3.341 eV; B

C4BrClO4Re + Bromine = C4Br2O4Re-

By formula: C4BrClO4Re + Br = C4Br2O4Re-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C4ClO4Re + Bromine = C4BrClO4Re-

By formula: C4ClO4Re + Br = C4BrClO4Re-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C4BrIMnO4 + Bromine = C4Br2MnO4-

By formula: C4BrIMnO4 + Br = C4Br2MnO4-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C4ClIMnO4 + Bromine = C4BrClMnO4-

By formula: C4ClIMnO4 + Br = C4BrClMnO4-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C6H5O3Re + Bromine = C6H5BrO3Re-

By formula: C6H5O3Re + Br = C6H5BrO3Re-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C5CrO5- + Bromine = C5BrCrO5-

By formula: C5CrO5- + Br = C5BrCrO5-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C3NiO3- + Bromine = C3BrNiO3-

By formula: C3NiO3- + Br = C3BrNiO3-

Quantity Value Units Method Reference Comment
Δr>296.6kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

C4FeO4- + Bromine = C4BrFeO4-

By formula: C4FeO4- + Br = C4BrFeO4-

Quantity Value Units Method Reference Comment
Δr>295.4kJ/molIMRBJones, McDonald, et al., 1989gas phase; B

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.

Fischer and Seitz, 1984
Fischer, H.; Seitz, F., J. Organometal. Chem., 1984, 268, 247. [all data]

Sheps, Miller, et al., 2009
Sheps, L.; Miller, E.M.; Lineberger, W.C., Photoelectron spectroscopy of small IBr-(CO2)(n), (n=0-3) cluster anions, J. Chem. Phys., 2009, 131, 6, 064304, https://doi.org/10.1063/1.3200941 . [all data]

Jones, McDonald, et al., 1989
Jones, M.T.; McDonald, R.N.; Schell, P.L.; Ali, M.H., Kinetics and Mechanism of Halogen Atom Transfer Reactions between Haloalkanes and Several 17-Electron Transition Metal Complex Negative Ions in the Gas Phase, J. Am. Chem. Soc., 1989, 111, 16, 5983, https://doi.org/10.1021/ja00198a001 . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References