Benz[a]anthracene, 8-methyl-
- Formula: C19H14
- Molecular weight: 242.3145
- IUPAC Standard InChI: InChI=1S/C19H14/c1-13-5-4-7-15-12-19-16(11-18(13)15)10-9-14-6-2-3-8-17(14)19/h2-12H,1H3
- IUPAC Standard InChIKey: IJGWKTGQVIDRLA-UHFFFAOYSA-N
- CAS Registry Number: 2381-31-9
- 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: 5-Methyl-1,2-benzanthracene; 8-Methylbenz[a]anthracene
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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 |
|---|---|---|---|
| 7.39 | CTS | Birks and Stifkin, 1961 | RDSH |
| 7.33 ± 0.03 | PE | Akiyama, Harvey, et al., 1981 | Vertical value; LLK |
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, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | SE-52 | 417.56 | Lee, Vassilaros, et al., 1979 | 12. m/0.3 mm/0.34 μm, He, 2. K/min; Tstart: 50. C; Tend: 250. C |
Lee's RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 417.63 | Wang, Li, et al., 2007 | 30. m/0.25 mm/0.25 μm, He; Program: 60C(2min) => 6C/min => 258C => 2C/min => 300C(4min) |
| Capillary | HP-5MS | 417.56 | Wang, Li, et al., 2007, 2 | 30. m/0.25 mm/0.25 μm, He; Program: not specified |
| Capillary | HP-5MS | 417.57 | Wang, Li, et al., 2007, 2 | 30. m/0.25 mm/0.25 μm, He; Program: not specified |
| Capillary | HP-5MS | 417.63 | Wang, Li, et al., 2007, 2 | 30. m/0.25 mm/0.25 μm, He; Program: not specified |
| Capillary | SE-52 | 417.56 | Shlyakhov, 1984 | Program: not specified |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Birks and Stifkin, 1961
Birks, J.B.; Stifkin, M.A.,
π-Electronic excitation and ionization energies of condensed ring aromatic hydrocarbons,
Nature, 1961, 191, 761. [all data]
Akiyama, Harvey, et al., 1981
Akiyama, I.; Harvey, R.G.; LeBreton, P.R.,
Ultraviolet photoelectron studies of methyl-substituted benz[a]anthracenes,
J. Am. Chem. Soc., 1981, 103, 6330. [all data]
Lee, Vassilaros, et al., 1979
Lee, M.L.; Vassilaros, D.L.; White, C.M.; Novotny, M.,
Retention Indices for Programmed-Temperature Capillary-Column Gas Chromatography of Polycyclic Aromatic Hydrocarbons,
Anal. Chem., 1979, 51, 6, 768-773, https://doi.org/10.1021/ac50042a043
. [all data]
Wang, Li, et al., 2007
Wang, Z.; Li, K.; Lambert, P.; Yang, C.,
Identification, characterization and quantitation of pyrogenic polycylic aromatic hydrocarbons and other organic compounds in tire fire products,
J. Chromatogr. A, 2007, 1139, 1, 14-26, https://doi.org/10.1016/j.chroma.2006.10.085
. [all data]
Wang, Li, et al., 2007, 2
Wang, Z.; Li, K.; Lambert, P.; Brown, C.E.; Yang, C.; Hollebone, B.P.,
Identification and characterization of polycyclic aromatic compounds in tire fire products and differentiation of pyrogenic PAHs from petrogenic PAHs
in Proceedings of the 30th Arctic and Marine Oilspill (AMOP) Technical Seminar. Vol.1, 2007, 61-85. [all data]
Shlyakhov, 1984
Shlyakhov, A.F.,
Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221. [all data]
Notes
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