Phenanthrene, 4-methyl-
- Formula: C15H12
- Molecular weight: 192.2558
- IUPAC Standard InChIKey: LOCGAKKLRVLQAM-UHFFFAOYSA-N
- CAS Registry Number: 832-64-4
- 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. - Other names: 4-Methylphenanthrene
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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
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.1 ± 0.1 | EI | Dougherty, Bertorello, et al., 1971 | LLK |
7.70 ± 0.02 | EI | Nounou, 1966 | RDSH |
7.70 ± 0.02 | EI | Bonnier, Gelus, et al., 1965 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C13H9+ | 12.7 ± 0.1 | C2H3 | EI | Dougherty, Bertorello, et al., 1971 | LLK |
C15H9+ | 14.4 ± 0.1 | H2+H | EI | Dougherty, Bertorello, et al., 1971 | LLK |
C15H11+ | 12.0 ± 0.1 | H | EI | Dougherty, Bertorello, et al., 1971 | LLK |
C15H11+ | 12.2 ± 0.2 | H | EI | Nounou, 1966 | RDSH |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Bavin, 1967 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 19817 |
Instrument | Beckmann DK 2 |
Melting point | 52-53 |
References
Go To: Top, Gas phase ion energetics data, UV/Visible spectrum, 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]
Bonnier, Gelus, et al., 1965
Bonnier, J.-M.; Gelus, M.; Nounou, P.,
Contribution a l'etude de l'effet inductif et de l'effet d'hyperconjugaison dans quelques methylaromatiques,
J. Chim. Phys., 1965, 10, 1191. [all data]
Bavin, 1967
Bavin, P.M.G.,
UV atlas of organic compouds, 1967, 3, E3/10. [all data]
Notes
Go To: Top, Gas phase ion energetics data, UV/Visible spectrum, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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