quinhydrone
- Formula: C12H10O4
- Molecular weight: 218.2054
- IUPAC Standard InChI: InChI=1S/C6H6O2.C6H4O2/c2*7-5-1-2-6(8)4-3-5/h1-4,7-8H;1-4H
- IUPAC Standard InChIKey: BDJXVNRFAQSMAA-UHFFFAOYSA-N
- CAS Registry Number: 106-34-3
- Chemical structure:
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Condensed 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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 54.59 | 243.4 | Lange, 1924 | T = 20 to 244 K. Value is unsmoothed experimental datum. |
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 by: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 21.3 | 325.5 | A | Stephenson and Malanowski, 1987 | Based on data from 317. to 334. K. |
| 21.2 ± 0.2 | 313. | ME,TE | de Kruif, 1981 |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Lange, 1924
Lange, F.,
Untersuchungen über die spezifische Wärme bei tiefen Temperaturen,
Z. Phys. Chem., 1924, 110, 343-362. [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]
de Kruif, 1981
de Kruif, C.G.,
Thermodynamic properties of 1,4-benzoquinone (BQ), 1,4-hydroquinone (HQ), 1,4-naphthoquinone (NQ), 1,4-naphthohydroquinone (NHQ), and the complexes BQ--HQ 1:1, NQ--HQ 1:1, NQ--NHQ 2:1, and NQ--NHQ 1:1,
J. Chem. Phys., 1981, 74, 10, 5838, https://doi.org/10.1063/1.440898
. [all data]
Notes
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- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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