1,1'-Biphenyl, 2,2',3,3',4,4',5,5',6,6'-decafluoro-
- Formula: C12F10
- Molecular weight: 334.1124
- IUPAC Standard InChIKey: ONUFSRWQCKNVSL-UHFFFAOYSA-N
- CAS Registry Number: 434-90-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Biphenyl, decafluoro-; Decafluorobiphenyl; Perfluorobiphenyl; Perfluorodiphenyl; 1,1'-Biphenyl,decafluoro-; 2,2',3,3',4,4',5,5',6,6'-Decafluoro-1,1'-biphenyl
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Gas phase thermochemistry data
Go To: Top, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -1264.2 ± 5.8 | kJ/mol | Ccb | Price and Sapiano, 1979 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -1263.2 ± 5.1 kJ/mol |
Gas phase ion energetics 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.82 ± 0.11 | IMRE | Dillow and Kebarle, 1989 | ΔGea(423 K) = -20.5±1.0 kcal/mol , assumed entropy = 3.5 eu; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.40 ± 0.02 | PE | Maier and Turner, 1972 | LLK |
10.0 ± 0.1 | EI | Cotter, Soc. 1965 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C11F7+ | 17.2 ± 0.1 | ? | EI | Cotter, Soc. 1965 | RDSH |
C12F8+ | 18.4 ± 0.3 | ? | EI | Cotter, Soc. 1965 | RDSH |
C12F9+ | 16.7 ± 0.1 | F | EI | Cotter, Soc. 1965 | RDSH |
IR Spectrum
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Data compiled by: Coblentz Society, Inc.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
UV/Visible spectrum
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, IR Spectrum, 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: Victor Talrose, Eugeny B. Stern, Antonina A. Goncharova, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina
Spectrum
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Additional Data
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Source | Yakobson, Shteingarts, et al., 1964 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 312 |
Instrument | Spectrophotometer SF-16 |
Melting point | 69.0-69.5 |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Price and Sapiano, 1979
Price, S.J.W.; Sapiano, H.J.,
Determination of ΔHf298(C12F10,g) from studies of the combustion of decafluorobiphenyl in oxygen and calculation of D(C6F5-C6F5),
Can. J. Chem., 1979, 57, 1468-1470. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Dillow and Kebarle, 1989
Dillow, G.W.; Kebarle, P.,
Substituent Effects on the Electron Affinities of Perfluorobenzenes C6F5X,
J. Am. Chem. Soc., 1989, 111, 15, 5592, https://doi.org/10.1021/ja00197a014
. [all data]
Maier and Turner, 1972
Maier, J.P.; Turner, D.W.,
Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part I. Biphenyls,
Faraday Discuss. Chem. Soc., 1972, 54, 149. [all data]
Cotter, Soc. 1965
Cotter, J.L.,
Electron impact studies of some aromatic fluorocarbons,
J. Chem., Soc. 1965, 1520. [all data]
Yakobson, Shteingarts, et al., 1964
Yakobson, G.G.; Shteingarts, V./D.; Miroshnikov, A.I.; Vorozhtsov, N.N.,
Some reactions of dekafluorodiphenyl,
Dokl. Akad. Nauk SSSR, 1964, 159, 5, 1109-1112. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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