- Formula: C14H12
- Molecular weight: 180.2451
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: XXPBFNVKTVJZKF-UHFFFAOYSA-N
- CAS Registry Number: 776-35-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: 9,10-Dihydrophenanthrene
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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
|fH°gas||155.1 ± 1.6||kJ/mol||Ccb||Lee-Bechtold, Hossenlopp, et al., 1979||Hfusion=12.79 kJ/mol; ALS|
|fH°gas||154.6 ± 1.6||kJ/mol||Ccb||Shaw, David, et al., 1977||Unpublished W.D.Good; ALS|
Constant pressure heat capacity of gas
|Cp,gas (J/mol*K)||Temperature (K)||Reference||Comment|
|45.25||50.||Dorofeeva O.V., 1988||Recommended values were calculated statistically mechanically using force field approximation for polycyclic aromatic hydrocarbons to estimate the needed vibrational frequencies (see also [ Dorofeeva O.V., 1986]). These functions are reproduced in the reference book [ Frenkel M., 1994].; GT|
|193.7 ± 1.0||298.15|
Go To: Top, Gas phase thermochemistry data, Notes
Lee-Bechtold, Hossenlopp, et al., 1979
Lee-Bechtold, S.H.; Hossenlopp, I.A.; Scott, D.W.; Osborn, A.G.; Good, W.D., A comprehensive thermodynamic study of 9,10-dihydrophenanthrene, J. Chem. Thermodyn., 1979, 11, 469-482. [all data]
Shaw, David, et al., 1977
Shaw, R.G.; David, M.; Benson, S.W., Thermochemistry of some six-membered cyclic and polycyclic compounds related to coal, J. Phys. Chem., 1977, 81, 1716-1729. [all data]
Dorofeeva O.V., 1988
Dorofeeva O.V., Thermodynamic Properties of Polycyclic Aromatic Hydrocarbons in the Gaseous Phase. Institute for High Temperatures, USSR Academy of Sciences, Preprint No.1-238 (in Russian), Moscow, 1988. [all data]
Dorofeeva O.V., 1986
Dorofeeva O.V., On calculation of thermodynamic properties of polycyclic aromatic hydrocarbons, Thermochim. Acta, 1986, 102, 59-66. [all data]
Frenkel M., 1994
Frenkel M., Thermodynamics of Organic Compounds in the Gas State, Vol. I, II, Thermodynamics Research Center, College Station, Texas, 1994, 1994. [all data]
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas fH°gas Enthalpy of formation of gas at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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