Cyclobutene, 4-(difluoromethylene)-2,3,3-trifluoro-1-(trifluoromethyl)-
- Formula: C6F8
- Molecular weight: 224.0514
- IUPAC Standard InChI: InChI=1S/C6F8/c7-3-1(6(12,13)14)2(4(8)9)5(3,10)11
- IUPAC Standard InChIKey: IUXLZGVMGNFAJA-UHFFFAOYSA-N
- CAS Registry Number: 5680-05-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Perfluoro(2-methyl-3-methylenecyclobutene)
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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 by: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 7.41 | 258. | A,I | Stephenson and Malanowski, 1987 | Based on data from 243. to 306. K. See also Banks, Barlow, et al., 1966. |
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.
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]
Banks, Barlow, et al., 1966
Banks, R.E.; Barlow, M.G.; Deem, W.R.; Haszeldine, R.N.; Taylor, D.R.,
Polyhalogenoallenes. Part III. Isomerisation of the dimer of tetrafluoroallene, perfluoro-(1,2-dimethylenecyclobutane), to perfluoro-(2-methyl-3-methylenecyclobutene),
J. Chem. Soc., C, 1966, 981, https://doi.org/10.1039/j39660000981
. [all data]
Notes
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- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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