Phenanthrene, 1,2,3,4-tetrahydro-
- Formula: C14H14
- Molecular weight: 182.2610
- IUPAC Standard InChI: InChI=1S/C14H14/c1-3-7-13-11(5-1)9-10-12-6-2-4-8-14(12)13/h1,3,5,7,9-10H,2,4,6,8H2
- IUPAC Standard InChIKey: UXNCDAQNSQBHEN-UHFFFAOYSA-N
- CAS Registry Number: 1013-08-7
- 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. - Other names: 1,2,3,4-Tetrahydrophenanthrene
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Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Ttriple | 302.550 | K | N/A | Chirico, Gammon, et al., 1994 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.005 K; TRC |
| Ttriple | 302.560 | K | N/A | Chirico, Hossenlopp, et al., 1987 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 446.2 | 0.014 | Weast and Grasselli, 1989 | BS |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 8.822 | 302.6 | Chirico, Gammon, et al., 1994, 2 | CAL |
| 4.885 | 285. | ||
| 1.41 | 298. |
Temperature of phase transition
| Ttrs (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|
| 302.560 | crystaline, I | liquid | Chirico, Hossenloop, et al., 1987 | DH |
Enthalpy of phase transition
| ΔHtrs (kcal/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.0509 | 282.5 | crystaline, III | crystaline, II | Chirico, Hossenloop, et al., 1987 | DH |
| 0.32127 | 298.0 | crystaline, II | crystaline, I | Chirico, Hossenloop, et al., 1987 | DH |
Entropy of phase transition
| ΔStrs (cal/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 0.18 | 282.5 | crystaline, III | crystaline, II | Chirico, Hossenloop, et al., 1987 | DH |
| 1.06 | 298.0 | crystaline, II | crystaline, I | Chirico, Hossenloop, et al., 1987 | DH |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chirico, Gammon, et al., 1994
Chirico, R.D.; Gammon, B.E.; Hossenlopp, I.A.; Steele, W.V.,
Heat capacities of 1,2,3,4-tetrahydrophenanthrene at temp. between 5 K and 430 K and revised heat capacities of 9,10-dihydrophenanthrene beaween 10 K and 350 K,
J. Chem. Thermodyn., 1994, 26, 469-81. [all data]
Chirico, Hossenlopp, et al., 1987
Chirico, R.D.; Hossenlopp, I.A.; Nguyen, A.; Steele, W.V.,
Thermochem. and Thermophys. Prop. of Organic Compounds Derived from Fossil Substances. Thermodynamic Studies Related to the Hydrogenation of Anthracene, Natl. Inst. Pet. Energy Res. Rep. NIPER-239, Bartlesvill- e, OK, 1987. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Chirico, Gammon, et al., 1994, 2
Chirico, R.D.; Gammon, B.E.; Steele, W.V.,
Heat capacities of 1,2,3,4-tetrahydrophenanthrene at temperatures between 5 K and 430 K and revised heat capacities of 9,10-dihydrophenanthrene at temperatures between 10 K and 350 K,
J. Chem. Thermodyn., 1994, 26, 5, 469, https://doi.org/10.1006/jcht.1994.1057
. [all data]
Chirico, Hossenloop, et al., 1987
Chirico, R.D.; Hossenloop, I.A.; Nguyen, A.; Strube, M.M.; Steele, W.V.,
Thermodynamic studies related to the hydrogenation of phenanthrene,
NIPER Report, 1987, 247, 107p. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Ttriple Triple point temperature Ttrs Temperature of phase transition ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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