Benz[a]anthracene, 7,12-dimethyl-
- Formula: C20H16
- Molecular weight: 256.3410
- IUPAC Standard InChI: InChI=1S/C20H16/c1-13-9-17-11-16-8-7-15-5-3-4-6-19(15)20(16)12-18(17)10-14(13)2/h3-12H,1-2H3
- IUPAC Standard InChIKey: GKVUDAZMZLMNJQ-UHFFFAOYSA-N
- CAS Registry Number: 56-56-4
- 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. - Species with the same structure:
- Other names: DMBA; 7,12-Dimethyl-1,2-benzanthracene; 7,12-Dimethylbenzanthracene; 7,12-Dimethylbenzo[a]anthracene; 7,12-Dimethylbenz[a]anthracene; 7,12-DMBA; 9,10-Dimethyl-1,2-benzanthracene; 9,10-Dimethylbenz[a]anthracene; Benz(a)anthracene, 9,10-dimethyl-; NCI-C03918; 1,4-Dimethyl-2,3-benzphenanthrene; 6,7-Dimethyl-1,2-benzanthracene; 9,10-Dimethyl-1,2-benzanthrazen; NSC 408823
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔcH°solid | -10301. | kJ/mol | Ccb | Geiseler, Quitzsch, et al., 1966 | Corresponding ΔfHºsolid = 144. kJ/mol (simple calculation by NIST; no Washburn corrections) |
Phase change 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 134.0 | kJ/mol | V | Geiseler, Quitzsch, et al., 1966 |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 135.0 | 379. | V | Kelley and Rice, 1964 |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Geiseler, Quitzsch, et al., 1966
Geiseler, V.G.; Quitzsch, K.; Rauh, H.J.; Schaffernicht, H.; Walther, H.J.,
Bildungsenthalpien und Mesomerieenergien von π-Bindungssystemen 1. Mitteilung: Bildungsenthalpien und Mesomerieenergien einiger mehrkerniger Aromaten und verschiedener Pseudoazulene,
Ber. Bunsen-Ges. Phys. Chem., 1966, 70, 551-556. [all data]
Kelley and Rice, 1964
Kelley, J.D.; Rice, F.O.,
The vapor pressures of some polynuclear aromatic hydrocarbons,
J. Phys. Chem., 1964, 68, 3794. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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