Bromochlorodifluoromethane
- Formula: CBrClF2
- Molecular weight: 165.365
- IUPAC Standard InChIKey: MEXUFEQDCXZEON-UHFFFAOYSA-N
- CAS Registry Number: 353-59-3
- 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: Methane, bromochlorodifluoro-; Difluorochlorobromomethane; Fluorocarbon 1211; Freon 12B1; Halon 1211; R 12 B1; CF2BrCl; Chlorodifluoromonobromomethane; BCF; Chlorodifluorobromomethane; Flugex 12B1; UN 1974; Chlorobromodifluoromethane; Daiflon 12B1
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Phase change data
Go To: Top, Gas phase ion energetics 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 270.6 | K | N/A | PCR Inc., 1990 | BS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
5.50 | 283. | A | Stephenson and Malanowski, 1987 | Based on data from 268. to 324. K.; AC |
5.52 | 272. | A | Stephenson and Malanowski, 1987 | Based on data from 194. to 287. K.; AC |
5.35 | 336. | A | Stephenson and Malanowski, 1987 | Based on data from 321. to 403. K.; AC |
5.52 | 415. | A | Stephenson and Malanowski, 1987 | Based on data from 403. to 427. K.; AC |
6.21 | 193. | N/A | Kudchadker, Kudchadker, et al., 1979 | Based on data from 178. to 283. K.; AC |
4.47 | 268. | N/A | Glew, 1960 | Based on data from 178. to 283. K. See also Boublik, Fried, et al., 1984.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
177.82 to 283.04 | 3.9583 | 936.27 | -32.659 | Glew, 1960 | Coefficents calculated by NIST from author's data. |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.21 ± 0.02 | PI | Wang and Leroi, 1983 | LBLHLM |
11.83 | PE | Doucet, Gilbert, et al., 1975 | Vertical value; LLK |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [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]
Glew, 1960
Glew, D.N.,
THE GAS HYDRATE OF BROMOCHLORODIFLUOROMETHANE,
Can. J. Chem., 1960, 38, 2, 208-221, https://doi.org/10.1139/v60-029
. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Wang and Leroi, 1983
Wang, F.C.-Y.; Leroi, G.E.,
Photoionization and fragmentation of halogenated methanes,
Ann. Isr. Phys. Soc., 1983, 6, 210. [all data]
Doucet, Gilbert, et al., 1975
Doucet, J.; Gilbert, R.; Sauvageau, P.; Sandorfy, C.,
Photoelectron and far-ultraviolet spectra of CF3Br, CF2BrCl, and CF2Br2,
J. Chem. Phys., 1975, 62, 366. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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