Phenanthrene, 9,10-dihydro-
- Formula: C14H12
- Molecular weight: 180.2451
- 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
The 3d structure may be viewed using Java or Javascript. - Other names: 9,10-Dihydrophenanthrene
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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
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 308. | K | N/A | Anonymous, 1969 | Uncertainty assigned by TRC = 3. K; TRC |
Tfus | 370. | K | N/A | Parks and Huffman, 1931 | Uncertainty assigned by TRC = 1. K; TRC |
Tfus | 370. | K | N/A | Padoa, 1919 | Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 306.51 | K | N/A | Chirico, Gammon, et al., 1994 | Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 306.5200 | K | N/A | Lee-Bechtold, Hossenlopp, et al., 1979 | Uncertainty assigned by TRC = 0.002 K; by extraplation of 1/f to zero; TRC |
Ttriple | 306.52 | K | N/A | Lee-Bechtold, Hossenlopp, et al., 1979 | Uncertainty assigned by TRC = 0.02 K; by extraplation of 1/f to zero; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 76.6 ± 0.1 | kJ/mol | IP | Lee-Bechtold, Hossenlopp, et al., 1979, 2 | Based on data from 353. to 418. K.; AC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 88.8 | kJ/mol | N/A | Lee-Bechtold, Hossenlopp, et al., 1979, 2 | DRB |
Reduced pressure boiling point
Tboil (K) | Pressure (bar) | Reference | Comment |
---|---|---|---|
441.7 | 0.020 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
64.0 | 432. | A | Stephenson and Malanowski, 1987 | Based on data from 417. to 453. K.; AC |
72.3 ± 0.6 | 340. | IP | Lee-Bechtold, Hossenlopp, et al., 1979, 2 | Based on data from 353. to 418. K.; AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
12.790 | 306.52 | N/A | Lee-Bechtold, Hossenlopp, et al., 1979, 2 | DH |
12.8 | 306.5 | AC | Domalski and Hearing, 1996 | See also Lee-Bechtold, Hossenlopp, et al., 1979, 2.; AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
41.73 | 306.52 | Lee-Bechtold, Hossenlopp, et al., 1979, 2 | 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.
Anonymous, 1969
Anonymous, R.,
Freon Fluorocarbons - properties and applications, E. I. Du Pont, Freon Product Information, B-2, 1969. [all data]
Parks and Huffman, 1931
Parks, G.S.; Huffman, H.M.,
Some fusion and transition data for hydrocarbons,
Ind. Eng. Chem., 1931, 23, 1138-9. [all data]
Padoa, 1919
Padoa, M.,
Atti Accad. Naz. Lincei, Cl. Sci. Fis., Mat. Nat., Rend., 1919, 28, 239. [all data]
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]
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. [all data]
Lee-Bechtold, Hossenlopp, et al., 1979, 2
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]
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]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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