- Formula: C4H8F2
- Molecular weight: 94.1031
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: IIADOUMJKYSCPM-UHFFFAOYSA-N
- CAS Registry Number: 353-81-1
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: 2,2-Difluorobutane
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
AC - William E. Acree, Jr., James S. Chickos
|Tboil||304.0||K||N/A||Henne, Renoll, et al., 1939||Uncertainty assigned by TRC = 1. K; TRC|
Enthalpy of vaporization
|vapH (kJ/mol)||Temperature (K)||Method||Reference||Comment|
|30.||253.||A||Stephenson and Malanowski, 1987||Based on data from 238. - 336. K. See also Dykyj, 1971.; AC|
Go To: Top, Phase change data, References, Notes
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, temperature ramp
View large format table.
|Column type||Active phase||I||Reference||Comment|
|Capillary||OV-101||434.||Zenkevich, 2005||25. m/0.20 mm/0.10 «mu»m, N2/He, 6. K/min; Tstart: 50. C; Tend: 250. C|
Go To: Top, Phase change data, Gas Chromatography, Notes
Henne, Renoll, et al., 1939
Henne, A.L.; Renoll, M.W.; Leicester, H.M., J. Am. Chem. Soc., 1939, 61, 938. [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]
Dykyj, J., Petrochemia, 1971, 11, 2, 27. [all data]
Zenkevich, I.G., Experimentally measured retention indices., 2005. [all data]
Go To: Top, Phase change data, Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point vapH Enthalpy of vaporization
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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