magnesium bromide
- Formula: Br2Mg
- Molecular weight: 184.113
- CAS Registry Number: 7789-48-2
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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: José A. Martinho Simões
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
(g) + CH3BrMg (solution) = (solution) + Br2Mg (solution)
By formula: HBr (g) + CH3BrMg (solution) = CH4 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -65.61 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether; The enthalpy of formation was calculated using the assumptions and the auxiliary data in Holm, 1981, except for the organic compound, whose enthalpy of formation was quoted from Pedley, 1994 |
(g) + C2H3BrMg (solution) = (solution) + Br2Mg (solution)
By formula: HBr (g) + C2H3BrMg (solution) = C2H4 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -70.29 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Tetrahydrofuran |
C4H9BrMg (solution) + (g) = (solution) + Br2Mg (solution)
By formula: C4H9BrMg (solution) + HBr (g) = C4H10 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -69.91 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
C4H9BrMg (solution) + (g) = (solution) + Br2Mg (solution)
By formula: C4H9BrMg (solution) + HBr (g) = C4H10 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -73.11 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
C5H11BrMg (solution) + (g) = (solution) + Br2Mg (solution)
By formula: C5H11BrMg (solution) + HBr (g) = C5H12 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -73.21 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
C19H15BrMg (solution) + (g) = (solution) + Br2Mg (solution)
By formula: C19H15BrMg (solution) + HBr (g) = C19H16 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -55.21 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
C3H7BrMg (solution) + (g) = (solution) + Br2Mg (solution)
By formula: C3H7BrMg (solution) + HBr (g) = C3H8 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -73.11 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
(g) + C2H5BrMg (solution) = (solution) + Br2Mg (solution)
By formula: HBr (g) + C2H5BrMg (solution) = C2H6 (solution) + Br2Mg (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -71.51 ± 0.53 | kcal/mol | RSC | Holm, 1981 | solvent: Diethyl ether |
C10H22Mg (cr) + (g) + (l) = 2 (l) + Br2Mg (cr)
By formula: C10H22Mg (cr) + H2 (g) + Br2 (l) = 2C5H12 (l) + Br2Mg (cr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -160.0 ± 1.6 | kcal/mol | RSC | Akkerman, Schat, et al., 1983 |
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.
Holm, 1981
Holm, T.,
J. Chem. Soc., Perkin Trans. II, 1981, 464.. [all data]
Pedley, 1994
Pedley, J.B.,
Thermodynamic Data and Structures of Organic Compounds; Thermodynamics Research Center Data Series, Vol I, Thermodynamics Research Center, College Station, 1994. [all data]
Akkerman, Schat, et al., 1983
Akkerman, O.S.; Schat, G.; Evers, E.A.I.M.; Bickelhaupt, F.,
Recl. Trav. Chim. Pays-Bas, 1983, 102, 109. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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