Biphenyl
- Formula: C12H10
- Molecular weight: 154.2078
- 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. |
Reaction 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:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
MS - José A. Martinho Simões
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
By formula: C10H8+ + C12H10 = (C10H8+ • C12H10)
Bond type: Charge transfer bond (positive ion)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.5 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | N/A | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.2 | 297. | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
By formula: C12H8+ + C12H10 = (C12H8+ • C12H10)
Bond type: Charge transfer bond (positive ion)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.4 | kcal/mol | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 28. | cal/mol*K | N/A | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
5.5 | 279. | PHPMS | Meot-Ner (Mautner), 1980 | gas phase; Entropy change calculated or estimated; M |
C17H24F3N3O3RuS (solution) + (solution) = C23H25F3O3RuS (solution) + 3 (solution)
By formula: C17H24F3N3O3RuS (solution) + C12H10 (solution) = C23H25F3O3RuS (solution) + 3C2H3N (solution)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -3.61 ± 0.1 | kcal/mol | RSC | Nolan, Martin, et al., 1992 | solvent: Tetrahydrofuran; MS |
By formula: 3H2 + C12H10 = C12H16
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | -54. | kcal/mol | Eqk | Frye, 1962 | liquid phase; ALS |
Henry's Law 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: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
1.2 | Q | N/A | missing citation give several references for the Henry's law constants but don't assign them to specific species. | |
3.6 | L | N/A | ||
3.3 | M | N/A | ||
2.5 | M | Mackay, Shiu, et al., 1979 | ||
1.2 | V | Bohon and Claussen, 1951 |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law 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]
Meot-Ner (Mautner), 1980
Meot-Ner (Mautner), M.,
Dimer Cations of Polycyclic Aromatics: Experimental Bonding Energies and Resonance Stabilization,
J. Phys. Chem., 1980, 84, 21, 2724, https://doi.org/10.1021/j100458a012
. [all data]
Nolan, Martin, et al., 1992
Nolan, S.P.; Martin, K.L.; Stevens, E.D.; Fagan, P.,
Organometallics, 1992, 11, 3947. [all data]
Frye, 1962
Frye, C.G.,
Equilibria in the hydrogenation of polycyclic aromatics,
J. Chem. Eng. Data, 1962, 7, 592-595. [all data]
Mackay, Shiu, et al., 1979
Mackay, D.; Shiu, W.-Y.; Sutherland, R.P.,
Determination of Air-Water Henry's Law Constants for Hydrophobic Pollutants,
Environ. Sci. Technol., 1979, 13, 333-337. [all data]
Bohon and Claussen, 1951
Bohon, R.L.; Claussen, W.F.,
The solubility of aromatic hydrocarbons in water,
J. Am. Chem. Soc., 1951, 73, 1571-1578. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas T Temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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