2,2,3,3,4,4,4-Heptafluoro-butanol
- Formula: C4H3F7O
- Molecular weight: 200.0548
- IUPAC Standard InChIKey: WXJFKAZDSQLPBX-UHFFFAOYSA-N
- CAS Registry Number: 375-01-9
- 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: 2,2,3,3,4,4,4-Heptafluoro-1-butanol; 1H,1H-Heptafluoro-1-butanol; Perfluoro-1,1-dihydrobutanol; 1H,1H-Heptafluorobutanol-1; 1-Butanol, 2,2,3,3,4,4,4-heptafluoro-; α,α-Dihydroperfluorobutanol; Butanol, 2,2,3,3,4,4,4-heptafluoro-; 1,1-Dihydroperfluorobutyl alcohol; 1,1-H,H-Heptafluorobutanol; 1,1-Dihydroperfluorobutanol; NSC 60528; 1,1H-perfluorobutanol; 2,2,3,3,4,4,4-heptafluorobutan-1-ol
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Gas phase ion energetics data
Go To: Top, Mass spectrum (electron ionization), 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:
B - John E. Bartmess
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.20 | PE | Koppel, Molder, et al., 1983 | LBLHLM |
De-protonation reactions
C4H2F7O- + =
By formula: C4H2F7O- + H+ = C4H3F7O
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1465. ± 26. | kJ/mol | G+TS | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1437. ± 25. | kJ/mol | IMRB | Dawson and Jennings, 1977 | gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale; B |
Mass spectrum (electron ionization)
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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1994 |
NIST MS number | 133587 |
References
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Koppel, Molder, et al., 1983
Koppel, I.A.; Molder, U.H.; Pikver, R.J.,
Photoelectron spectra of molecules. I. Alcohols,
Org. React. Tartu, 1983, 20, 45. [all data]
Dawson and Jennings, 1977
Dawson, J.H.J.; Jennings, K.R.,
Relative gas phase acidities of some fluoroalcohols,
Int. J. Mass Spectrom. Ion Phys., 1977, 25, 47. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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