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, NIST Free Links, 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
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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
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- 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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