1,1'-(p-Phenylene)bis(2-phenylethanedione)
- Formula: C22H14O4
- Molecular weight: 342.3442
- IUPAC Standard InChI: InChI=1S/C22H14O4/c23-19(15-7-3-1-4-8-15)21(25)17-11-13-18(14-12-17)22(26)20(24)16-9-5-2-6-10-16/h1-14H
- IUPAC Standard InChIKey: FUEGWHHUYNHBNI-UHFFFAOYSA-N
- CAS Registry Number: 3363-97-1
- 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: 1,4-Bis(phenylglyoxaloyl)benzene
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | Ccb | Karyakin, Rabinovich, et al., 1977 | uncertain value: -323. ± 3. kJ/mol; Hfusion=7.72±0.07 kcal/mol at 402.6K, Undetermined error; ALS | ||
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | Ccb | Karyakin, Rabinovich, et al., 1977 | uncertain value: -4033. ± 3. kJ/mol; Hfusion=7.72±0.07 kcal/mol at 402.6K, Undetermined error; ALS | ||
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid,1 bar | 381.0 | J/mol*K | N/A | Karyakin, Rabinovich, et al., 1977 | DH |
Constant pressure heat capacity of solid
| Cp,solid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 435. | 300. | Karyakin, Rabinovich, et al., 1977 | T = 100 to 700 K. Data given graphically. Value estimated from graph.; DH |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Karyakin, Rabinovich, et al., 1977
Karyakin, N.V.; Rabinovich, I.B.; Sapozhnikov, V.N.; Kamelova, G.P.; Krongauz, E.S.; Korshak, V.V.; Travnikova, A.P.,
Thermodynamics of the synthesis of poly[(2,2'-1,4-phenylene)-7,7'-oxy-bix(3-phenylquinoxaline)],
Vysokomol. Soedin., Ser. B, 1977, 19, 457-460. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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