Tetrabenzo[de,hi,op,st]pentacene
- Formula: C34H18
- Molecular weight: 426.5067
- IUPAC Standard InChI: InChI=1S/C34H18/c1-7-19-9-3-15-25-29(19)21(11-1)23-13-5-17-27-31(23)33(25)28-18-6-14-24-22-12-2-8-20-10-4-16-26(30(20)22)34(27)32(24)28/h1-18H
- IUPAC Standard InChIKey: UVTINTHSQNZHEZ-UHFFFAOYSA-N
- CAS Registry Number: 191-79-7
- Chemical structure:
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Phase change data
Go To: Top, Gas phase ion energetics 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: William E. Acree, Jr., James S. Chickos
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 28.32 | 363. | A | Stephenson and Malanowski, 1987 | Based on data from 348. to 448. K. |
| 28.2 | 400. | ME | Wakayama and Inokuchi, 1967 | Based on data from 350. to 450. K. |
Gas phase ion energetics data
Go To: Top, Phase change 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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 6.06 | CTS | Matsen, 1956 | RDSH |
| 6.27 ± 0.02 | PE | Clar and Schmidt, 1978 | Vertical value; LLK |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Wakayama and Inokuchi, 1967
Wakayama, Nobuko; Inokuchi, Hiroo,
Heats of Sublimation of Polycyclic Aromatic Hydrocarbons and Their Molecular Packings,
Bull. Chem. Soc. Jpn., 1967, 40, 10, 2267-2271, https://doi.org/10.1246/bcsj.40.2267
. [all data]
Matsen, 1956
Matsen, F.A.,
Electron affinities, methyl affinities, and ionization energies of condensed ring aromatic hydrocarbons,
J. Chem. Phys., 1956, 24, 602. [all data]
Clar and Schmidt, 1978
Clar, E.; Schmidt, W.,
Correlations between photoelectron and ultravioet absorption spectra of polycyclic hydrocarbons. The terrylene and peropyrene series,
Tetrahedron, 1978, 34, 3219. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔsubH Enthalpy of sublimation - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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