Carbonic dibromide
- Formula: CBr2O
- Molecular weight: 187.818
- IUPAC Standard InChIKey: MOIPGXQKZSZOQX-UHFFFAOYSA-N
- CAS Registry Number: 593-95-3
- Chemical structure:
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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 |
---|---|---|---|---|---|
ΔfH°gas | -113.5 ± 0.50 | kJ/mol | Eqk | Dunning and Pritchard, 1972 |
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 33.9 ± 0.42 | kJ/mol | Eqk | Dunning and Pritchard, 1972 | gas phase |
ΔrH° | 4.3 ± 0.4 | kJ/mol | Eqk | Schumacher and Bergmann, 1931 | gas phase |
By formula: CBr2O + H2O = 2HBr + CO2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -205.3 ± 0.67 | kJ/mol | Cm | Anthoney, Finch, et al., 1970 | liquid phase; Heat of hydrolysis |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.8 | PE | Thomas and Thompson, 1972 | LLK |
11.0 | PE | Thomas and Thompson, 1972 | Vertical value; LLK |
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.
Dunning and Pritchard, 1972
Dunning, B.K.; Pritchard, H.O.,
The enthalpy of formation of bromophosgene,
J. Chem. Thermodyn., 1972, 4, 213-218. [all data]
Schumacher and Bergmann, 1931
Schumacher, H.-J.; Bergmann, P.,
Die kinetik und photochemie des bromphosgens,
Z. Phys. Chem., 1931, 13, 269-284. [all data]
Anthoney, Finch, et al., 1970
Anthoney, M.E.; Finch, A.; Gardner, P.J.,
The enthalpy of hydrolysis and thermodynamic properties of carbonyl bromide,
J. Chem. Thermodyn., 1970, 2, 697-700. [all data]
Thomas and Thompson, 1972
Thomas, R.K.; Thompson, H.,
Photoelectron spectra of carbonyl halides and related compounds,
Proc. R. Soc. London A:, 1972, 327, 13. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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