Methane, bromodifluoro-
- Formula: CHBrF2
- Molecular weight: 130.919
- IUPAC Standard InChIKey: GRCDJFHYVYUNHM-UHFFFAOYSA-N
- CAS Registry Number: 1511-62-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Bromodifluoromethane; CHBrF2; Difluorobromomethane
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Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 258.6 | K | N/A | Buckingham and Donaghy, 1982 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 128. | K | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 411.98 | K | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.2 K; method of measurement not clearly described; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 50.65 | atm | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.099 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.275 | l/mol | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.005 l/mol; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
5.74 | 244. | A | Stephenson and Malanowski, 1987 | Based on data from 194. to 259. K.; AC |
5.90 | 209. | N/A | Kudchadker, Kudchadker, et al., 1979 | Based on data from 194. to 288. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
Salvi-Narkhede, Wang, et al., 1992
Salvi-Narkhede, M.; Wang, B.H.; Adcock, J.I.; Van Hook, W.A.,
Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of some partially fluorinated ethers (CF3OCF2CF2H, CF3OCF2H, and CF3OCH3), some perfluoroethers (CF3OCF2OCF3, c-CF2O,
J. Chem. Thermodyn., 1992, 24, 1065-75. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Kudchadker, Kudchadker, et al., 1979
Kudchadker, A.P.; Kudchadker, S.A.; Shukla, R.P.; Patnaik, P.R.,
Vapor pressures and boiling points of selected halomethanes,
J. Phys. Chem. Ref. Data, 1979, 8, 2, 499, https://doi.org/10.1063/1.555600
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Vc Critical volume ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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