Benzo[h]pentaphene
- Formula: C26H16
- Molecular weight: 328.4052
- IUPAC Standard InChI: InChI=1S/C26H16/c1-3-9-19-15-25-23(13-17(19)7-1)21-11-5-6-12-22(21)24-14-18-8-2-4-10-20(18)16-26(24)25/h1-16H
- IUPAC Standard InChIKey: FUDUPLHPBBXJRW-UHFFFAOYSA-N
- CAS Registry Number: 214-91-5
- Chemical structure:
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Gas phase ion energetics 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C26H16+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.30 ± 0.04 | PE | Boschi, Clar, et al., 1974 | |
| 7.36 ± 0.02 | PE | Schmidt, 1977 | Vertical value |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Lee's RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | CP Sil 8 CB | 591. | Bemgard, Colmsjo, et al., 1992 | Column length: 25. m; Column diameter: 0.32 mm; Program: 140C (2min) => (rapidly) => 200C(2min) => 5C/min => 370C |
| Capillary | XTI-5 | 590.43 | Bemgard, Colmsjo, et al., 1992 | Column length: 15. m; Column diameter: 0.28 mm; Program: 140C (2min) => (rapidly) => 200C(2min) => 5C/min => 370C |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, NIST Free Links, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Boschi, Clar, et al., 1974
Boschi, R.; Clar, E.; Schmidt, W.,
Photoelectron spectra of polynuclear aromatics. III. The effect of nonplanarity in sterically overcrowded aromatic hydrocarbons,
J. Chem. Phys., 1974, 60, 4406. [all data]
Schmidt, 1977
Schmidt, W.,
Photoelectron spectra of polynuclear aromatics. V. Correlations with ultraviolet absorption spectra in the catacondensed series,
J. Chem. Phys., 1977, 66, 828. [all data]
Bemgard, Colmsjo, et al., 1992
Bemgard, A.; Colmsjo, A.; Lundmark, B.-O.,
Gas chromatographic analysis of high-molecular-weight polynuclear aromatic hydrocarbons. I. Molecular weight 328,
J. Chromatogr., 1992, 595, 1-2, 247-258, https://doi.org/10.1016/0021-9673(92)85167-R
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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