1-Bromo-1,1-difluoroethane
- Formula: C2H3BrF2
- Molecular weight: 144.946
- IUPAC Standard InChI: InChI=1S/C2H3BrF2/c1-2(3,4)5/h1H3
- IUPAC Standard InChIKey: MGCGGCMKJWCMKL-UHFFFAOYSA-N
- CAS Registry Number: 420-47-3
- 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 | -113.4 ± 2.0 | kcal/mol | Kin | Pickard and Rodgers, 1977 | Reanalyzed by Kolesov and Papina, 1983, Original value = -114.2 ± 1.5 kcal/mol; Equilibration |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, 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
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By formula: C2H4F2 + I2 = HI + C2H3BrF2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 12.2 ± 0.2 | kcal/mol | Eqk | Pickard and Rodgers, 1977, 2 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pickard and Rodgers, 1977
Pickard, J.M.; Rodgers, A.S.,
The kinetics and equilibrium of the gas-phase reaction CH3CF2Br + I2 = IBr + CH3CF2I. The C-Br bond issociation energy in 1,1-difluorobromoethane,
Int. J. Chem. Kinet., 1977, 9, 759-767. [all data]
Kolesov and Papina, 1983
Kolesov, V.P.; Papina, T.S.,
Thermochemistry of Haloethanes,
Russ. Chem. Rev., 1983, 52, 425. [all data]
Pickard and Rodgers, 1977, 2
Pickard, J.M.; Rodgers, A.S.,
The kinetics and thermochemistry of the reaction of 1,1-difluoroethane with iodine. The difluoromethylene-hydrogen bond dissociation energy in 1,1-difluoroethane and the heat of formation of 1,1-difluoroethyl,
J. Am. Chem. Soc., 1977, 99, 691-694. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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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