9H-Fluoren-9-one
- Formula: C13H8O
- Molecular weight: 180.2020
- IUPAC Standard InChIKey: YLQWCDOCJODRMT-UHFFFAOYSA-N
- CAS Registry Number: 486-25-9
- 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: Fluoren-9-one; Fluorenone; 9-Fluorenone; 9H-Fluorene-9-one
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Phase change data
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:
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 614.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 357.15 | K | N/A | Pitt and Smyth, 1959 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 355. | K | N/A | Hauser, Brasen, et al., 1956 | Uncertainty assigned by TRC = 4. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 22.4 ± 0.43 | kcal/mol | GS | Verevkin, 1998 | AC |
ΔsubH° | 21.1 ± 0.1 | kcal/mol | C | Sabbah, El Watik, et al., 1988 | ALS |
ΔsubH° | 21.1 | kcal/mol | N/A | Sabbah, El Watik, et al., 1988 | DRB |
ΔsubH° | 21.1 ± 0.1 | kcal/mol | C | Sabbah, Watik, et al., 1988 | AC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
14.6 | 435. | Sivaraman, Martin, et al., 1983 | AC |
14.3 | 475. | Sivaraman, Martin, et al., 1983 | AC |
14.1 | 525. | Sivaraman, Martin, et al., 1983 | AC |
14.0 | 565. | Sivaraman, Martin, et al., 1983 | AC |
13.8 | 595. | Sivaraman, Martin, et al., 1983 | AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
20.9 ± 0.07 | 319. | C | Sabbah, Watik, et al., 1988 | AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
3.549 | 353.3 | DSC | Verevkin, 1998 | AC |
4.331 | 356.4 | N/A | Acree, 1991 | AC |
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.
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]
Pitt and Smyth, 1959
Pitt, D.A.; Smyth, C.P.,
Microwave Absorption and Molecular Structure in Liquids XXVII. The Mutual Viscosities and Dielectric Relaxtion Times of Several Polar Aromatic Compounds in Solution,
J. Am. Chem. Soc., 1959, 81, 783. [all data]
Hauser, Brasen, et al., 1956
Hauser, C.R.; Brasen, W.R.; Skell, P.S.; Kantor, S.W.; Brodhag, A.E.,
Dimeric Oleifins versus AMins from α-Aryl Alkyl Halides with Alkali Dehydrohalogenation. Imines from Amines,
J. Am. Chem. Soc., 1956, 78, 1653-8. [all data]
Verevkin, 1998
Verevkin, S.P.,
Thermochemistry of aromatic ketones. Experimental enthalpies of formation and structural effects,
Thermochim. Acta, 1998, 310, 229-235. [all data]
Sabbah, El Watik, et al., 1988
Sabbah, R.; El Watik, L.; Minadakis, C.,
Thermodynamic study of 9-fluorenone,
C. R. Acad. Sci. Paris, 1988, 307, 239-244. [all data]
Sabbah, Watik, et al., 1988
Sabbah, R.; Watik, L.E.; Minadakis, C.,
Thermodynamic study of 9-fluorenone,
C. R. Acad. Sci. Paris, Ser. III, 1988, 307, 3, 239. [all data]
Sivaraman, Martin, et al., 1983
Sivaraman, A.; Martin, R.J.; Kobayashi, Riki,
A versatile apparatus to study the vapor pressures and heats of vaporization of carbazole, 9-fluorenone and 9-hydroxyfluorene at elevated temperatures,
Fluid Phase Equilibria, 1983, 12, 1-2, 175-188, https://doi.org/10.1016/0378-3812(83)85019-5
. [all data]
Acree, 1991
Acree, William E.,
Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation,
Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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