Biphenyl
- Formula: C12H10
- Molecular weight: 154.2078
- IUPAC Standard InChI: InChI=1S/C12H10/c1-3-7-11(8-4-1)12-9-5-2-6-10-12/h1-10H
- IUPAC Standard InChIKey: ZUOUZKKEUPVFJK-UHFFFAOYSA-N
- CAS Registry Number: 92-52-4
- 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. - Isotopologues:
- Other names: 1,1'-Biphenyl; Bibenzene; Diphenyl; Phenylbenzene; 1,1'-Diphenyl; Lemonene; Phenador-X; PhPh; Xenene; Carolid AL; Tetrosin LY; NSC 14916; 1,1-Biphenyl
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Gas phase thermochemistry 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:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 43.1 ± 0.7 | kcal/mol | AVG | N/A | Average of 6 values; Individual data points |
Constant pressure heat capacity of gas
| Cp,gas (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 12.03 | 50. | Dorofeeva O.V., 1997 | None of the statistically calculated values of S(T) known from literature [ Trevissoi C., 1955, Katon J.E., 1959, Aleman H., 1973, Thermodynamics Research Center, 1997] is in full accord with experimental data (see also discussion in [ Chirico R.D., 1989]). Recommended values agree with experimental values within their uncertainties except for temperature range 340-460 K where discrepancies amount to 0.4-0.6 J/mol*K.; GT |
| 15.49 | 100. | ||
| 20.14 | 150. | ||
| 26.030 | 200. | ||
| 36.202 | 273.15 | ||
| 39.84 ± 0.24 | 298.15 | ||
| 40.105 | 300. | ||
| 53.903 | 400. | ||
| 65.397 | 500. | ||
| 74.517 | 600. | ||
| 81.773 | 700. | ||
| 87.655 | 800. | ||
| 92.512 | 900. | ||
| 96.573 | 1000. | ||
| 100.00 | 1100. | ||
| 102.93 | 1200. | ||
| 105.43 | 1300. | ||
| 107.57 | 1400. | ||
| 109.43 | 1500. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dorofeeva O.V., 1997
Dorofeeva O.V.,
Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]
Trevissoi C., 1955
Trevissoi C.,
Specific heat and entropy of biphenyl,
Ann. Chim. (Rome), 1955, 45, 943-959. [all data]
Katon J.E., 1959
Katon J.E.,
The vibrational spectra and geometrical configuration of biphenyl,
Spectrochim. Acta, 1959, 15, 627-650. [all data]
Aleman H., 1973
Aleman H.,
Thermodynamic functions for biphenyl and the 4,4'-dihalogenobiphenyls,
Thermochim. Acta, 1973, 7, 69-73. [all data]
Thermodynamics Research Center, 1997
Thermodynamics Research Center,
Selected Values of Properties of Chemical Compounds., Thermodynamics Research Center, Texas A&M University, College Station, Texas, 1997. [all data]
Chirico R.D., 1989
Chirico R.D.,
The thermodynamic properties of biphenyl,
J. Chem. Thermodyn., 1989, 21, 1307-1331. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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