Benz[a]anthracene, 1,12-dimethyl-
- Formula: C20H16
- Molecular weight: 256.3410
- IUPAC Standard InChI: InChI=1S/C20H16/c1-13-6-5-8-15-10-11-17-12-16-7-3-4-9-18(16)14(2)20(17)19(13)15/h3-12H,1-2H3
- IUPAC Standard InChIKey: XDOAGYHDDFESMV-UHFFFAOYSA-N
- CAS Registry Number: 313-74-6
- 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: 1,12-Dimethylbenz[a]anthracene; 1',9-Dimethyl-1,2-benzanthracene; Benz[b]anthracene, 7,12-dimethyl; 1,12-Dimethylbenzo[a]anthracene
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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 vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 88.9 | 398. | GC | Lei, Chankalal, et al., 2002 | Based on data from 323. to 473. K. |
| 107.8 | 379. to 396. | A | Stephenson and Malanowski, 1987 | See also Kelley and Rice, 1964. |
| 112.9 | 402. | A,ME | Stephenson and Malanowski, 1987 | Based on data from 396. to 408. K. See also Ratcliffe and Shreeve, 1964 and Dykyj, Svoboda, et al., 1999. |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 135. | 379. to 390. | A | Stephenson and Malanowski, 1987 | See also Kelley and Rice, 1964. |
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.
Lei, Chankalal, et al., 2002
Lei, Ying Duan; Chankalal, Raymond; Chan, Anita; Wania, Frank,
Supercooled Liquid Vapor Pressures of the Polycyclic Aromatic Hydrocarbons,
J. Chem. Eng. Data, 2002, 47, 4, 801-806, https://doi.org/10.1021/je0155148
. [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]
Kelley and Rice, 1964
Kelley, J. Daniel; Rice, Francis Owen,
The Vapor Pressures of Some Polynuclear Aromatic Hydrocarbons 1,
J. Phys. Chem., 1964, 68, 12, 3794-3796, https://doi.org/10.1021/j100794a043
. [all data]
Ratcliffe and Shreeve, 1964
Ratcliffe, Charles T.; Shreeve, Jean'ne M.,
Reactions of Peroxodisulfuryl Difluoride with Organic Halides,
Inorg. Chem., 1964, 3, 5, 631-633, https://doi.org/10.1021/ic50015a005
. [all data]
Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R.,
Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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