p-Terphenyl
- Formula: C18H14
- Molecular weight: 230.3038
- IUPAC Standard InChI: InChI=1S/C18H14/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h1-14H
- IUPAC Standard InChIKey: XJKSTNDFUHDPQJ-UHFFFAOYSA-N
- CAS Registry Number: 92-94-4
- 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':4',1''-Terphenyl; p-Diphenylbenzene; p-Triphenyl; Santowax P; 1,1'-Biphenyl, 4-phenyl-; 1,4-Diphenylbenzene; 4-Phenylbiphenyl; 4-Phenyldiphenyl; Biphenyl, 4-phenyl-; NSC 6810; PT; PTP
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Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.)
Go To: Top, 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:
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| ΔsubH° (kcal/mol) | Method | Reference | Comment |
|---|---|---|---|
| 30.0 ± 0.2 | ME | Ribeiro da Silva, Santos, et al., 2008 | Based on data from 373. - 395. K.; AC |
| 30.02 ± 0.38 | Review | Roux, Temprado, et al., 2008 | There are sufficient literature values to make a qualified recommendation where the suggested value is in good agreement with values predicted using thermochemical cycles or from reliable estimates. In general, the evaluated uncertainty limits are on the order of (2 to 4) kJ/mol.; DRB |
| 28.78 ± 0.57 | N/A | Verevkin, 1997 | AC |
| 27.0 ± 0.5 | B | Kimura and Takagi, 1979 | AC |
| 27.7 ± 0.4 | V | Balepin, Lebedev, et al., 1977 | ALS |
| 27.72 | N/A | Balepin, Lebedev, et al., 1977 | DRB |
| 28.3 | V | Wakayama and Inokuchi, 1967 | ALS |
References
Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ribeiro da Silva, Santos, et al., 2008
Ribeiro da Silva, Manuel A.V.; Santos, Luís M.N.B.F.; Lima, Luís M. Spencer S.,
Standard molar enthalpies of formation and of sublimation of the terphenyl isomers,
The Journal of Chemical Thermodynamics, 2008, 40, 3, 375-385, https://doi.org/10.1016/j.jct.2007.08.008
. [all data]
Roux, Temprado, et al., 2008
Roux, M.V.; Temprado, M.; Chickos, J.S.; Nagano, Y.,
Critically Evaluated Thermochemical Properties of Polycyclic Aromatic Hydrocarbons,
J. Phys. Chem. Ref. Data, 2008, 37, 4, 1855-1996. [all data]
Verevkin, 1997
Verevkin, S.P.,
Thermochemistry of substituted benzenes. Experimental standard molar enthalpies of formation of o-, m-, and p-terphenyls and 1,3,5-triphenylbenzene,
J. Chem. Thermodyn., 1997, 29, 1495-1501. [all data]
Kimura and Takagi, 1979
Kimura, Takayoshi; Takagi, Sadao,
Enthalpies of solution of o-, m-, and p-terphenyls in benzene at 298.15 K,
The Journal of Chemical Thermodynamics, 1979, 11, 1, 47-55, https://doi.org/10.1016/0021-9614(79)90082-X
. [all data]
Balepin, Lebedev, et al., 1977
Balepin, A.A.; Lebedev, V.P.; Miroshnichenko, E.A.; Koldobskii, G.I.; Ostovskii, V.A.; Larionov, B.P.; Gidaspov, B.V.; Lebedev, Yu.A.,
Energy effects in polyphenylenes and phenyltetrazoles,
Svoistva Veshchestv Str. Mol., 1977, 93-98. [all data]
Wakayama and Inokuchi, 1967
Wakayama, N.; Inokuchi, H.,
Heats of sublimation of polycyclic aromatic hydrocarbons and their molecular packings,
Bull. Chem. Soc. Jpn., 1967, 40, 2267. [all data]
Notes
Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), References
- Symbols used in this document:
ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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