1,4-Naphthalenedione
- Formula: C10H6O2
- Molecular weight: 158.1534
- IUPAC Standard InChI: InChI=1S/C10H6O2/c11-9-5-6-10(12)8-4-2-1-3-7(8)9/h1-6H
- IUPAC Standard InChIKey: FRASJONUBLZVQX-UHFFFAOYSA-N
- CAS Registry Number: 130-15-4
- 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-Naphthoquinone; α-Naphthoquinone; p-Naphthoquinone; 1,4-Dihydro-1,4-diketonaphthalene; 1,4-Naphthylquinone; 1,4-Naphthaquinone; USAF CY-10; 1,4-Naftochinon; Rcra waste number U166; NSC 9583; Naphthoquinone
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, 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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -97.5 ± 1.9 | kJ/mol | Ccb | Ribeiro Da Silva, Ribeiro Da Silva, et al., 1989 | ALS |
Constant pressure heat capacity of gas
| Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 62.71 | 100. | Singh S.N., 1969 | Comparison with values estimated by difference method [ Dorofeeva O.V., 1997] supposes that selected value of S(298.15 K) can be underestimated by 20 J/mol*K. Uncertainty of Cp(298.15 K) is evaluated as 10 J/mol*K.; GT |
| 100.82 | 200. | ||
| 148.53 | 298.15 | ||
| 150.22 | 300. | ||
| 196.51 | 400. | ||
| 236.28 | 500. | ||
| 268.51 | 600. | ||
| 301.08 | 700. | ||
| 315.22 | 800. | ||
| 332.26 | 900. | ||
| 345.98 | 1000. | ||
| 357.83 | 1100. | ||
| 366.67 | 1200. | ||
| 375.92 | 1300. | ||
| 382.88 | 1400. | ||
| 388.78 | 1500. |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -188.5 ± 1.7 | kJ/mol | Ccb | Ribeiro Da Silva, Ribeiro Da Silva, et al., 1989 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -4604.1 ± 1.1 | kJ/mol | Ccb | Ribeiro Da Silva, Ribeiro Da Silva, et al., 1989 | Corresponding ΔfHºsolid = -188.5 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -4608.923 | kJ/mol | Ccb | Magnus, 1956 | Corresponding ΔfHºsolid = -183.67 kJ/mol (simple calculation by NIST; no Washburn corrections) |
| ΔcH°solid | -4605.7 | kJ/mol | Ccb | Swietoslawski and Starczedska, 1925 | Corresponding ΔfHºsolid = -187. kJ/mol (simple calculation by NIST; no Washburn corrections) |
References
Go To: Top, Gas phase thermochemistry data, 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.
Ribeiro Da Silva, Ribeiro Da Silva, et al., 1989
Ribeiro Da Silva, M.A.V.; Ribeiro Da Silva, D.M.C.; Teixeira, J.A.S.,
Enthalpies of combustion of 1,4-naphthoquinone, 9,10-anthraquinone, 9,10-phenanthraquinone, 1,4,9,10-anthradiquinone, 5,8-dihydroxy-1,4-naphthoquinone, and 1,4-dihydroxy-9,10-anthraquinone,
J. Chem. Thermodyn., 1989, 21, 265-274. [all data]
Singh S.N., 1969
Singh S.N.,
Thermodynamic properties of some condensed ring quinones,
Indian J. Pure Appl. Phys., 1969, 7, 52-53. [all data]
Dorofeeva O.V., 1997
Dorofeeva O.V.,
Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]
Magnus, 1956
Magnus, A.,
Die resonanzenergien der parachinone Aui grund der prazisionsmessungsen ihrer verbrennungswarmen durch herrn gerhard wittwer,
Z. Phys. Chem. (Neue Folge), 1956, 9, 141-161. [all data]
Swietoslawski and Starczedska, 1925
Swietoslawski, W.; Starczedska, H.,
Correction des donnees thermochimiques de M.A. Valeur,
J. Chem. Phys., 1925, 22, 399-401. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas 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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