Phenanthrene, 2,7-dimethyl-
- Formula: C16H14
- Molecular weight: 206.2824
- IUPAC Standard InChI: InChI=1S/C16H14/c1-11-3-7-15-13(9-11)5-6-14-10-12(2)4-8-16(14)15/h3-10H,1-2H3
- IUPAC Standard InChIKey: BKPXLOGIVVCOHT-UHFFFAOYSA-N
- CAS Registry Number: 1576-69-8
- 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: 2,7-Dimethylphenanthrene
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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 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
View reactions leading to C16H14+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.0 ± 0.1 | EI | Dougherty, Bertorello, et al., 1971 | LLK |
| 7.98 ± 0.05 | EI | Nounou, 1966 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C15H9+ | 17.6 ± 0.1 | ? | EI | Dougherty, Bertorello, et al., 1971 | LLK |
| C15H11+ | 13.5 ± 0.1 | CH3 | EI | Dougherty, Bertorello, et al., 1971 | LLK |
| C15H11+ | 13.10 | CH3 | EI | Nounou, 1968 | RDSH |
| C16H10+ | 17.7 ± 0.1 | ? | EI | Dougherty, Bertorello, et al., 1971 | LLK |
| C16H13+ | 13.5 ± 0.1 | H | EI | Dougherty, Bertorello, et al., 1971 | LLK |
| C16H13+ | 14.2 ± 0.1 | H | EI | Nounou, 1966 | RDSH |
References
Go To: Top, 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.
Dougherty, Bertorello, et al., 1971
Dougherty, R.C.; Bertorello, H.E.; Martinez de Bertorello, M.,
Mass spectra and thermochemistry of methyl phenanthrenes. A contribution to the analogy between mass spectral and thermal fragmentation reactions,
Org. Mass Spectrom., 1971, 5, 1321. [all data]
Nounou, 1966
Nounou, P.,
Etude des composes aromatiques par spectrometrie de masse. I. Mesure des potentials d'ionisation et d'apparition par la methode du potential retardateur et interpretation des courbes d'ionisation differentielle,
J. Chim. Phys., 1966, 63, 994. [all data]
Nounou, 1968
Nounou, P.,
Etude des composes aromatiques par spectrometrie de masse. III. Interpretation des processus d'ionisation et de dissociation des molecules de phenanthrene et de methyl-phenanthrene par impact electronique,
J. Chim. Phys., 1968, 65, 700. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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