Benz[a]anthracene, 12-methyl-
- Formula: C19H14
- Molecular weight: 242.3145
- IUPAC Standard InChI: InChI=1S/C19H14/c1-13-17-8-4-3-7-15(17)12-16-11-10-14-6-2-5-9-18(14)19(13)16/h2-12H,1H3
- IUPAC Standard InChIKey: ACYOLKMEHHTLAB-UHFFFAOYSA-N
- CAS Registry Number: 2422-79-9
- 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: 12-Methylbenz[a]anthracene; 9-Methyl-1,2-benzanthracene
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Gas phase ion energetics data
Go To: Top, Gas Chromatography, 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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.27 ± 0.03 | PE | Akiyama, Harvey, et al., 1981 | LLK |
| 7.27 ± 0.03 | PE | Akiyama, Harvey, et al., 1981 | Vertical value; LLK |
Gas Chromatography
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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | OV-101 | 270. | 2631. | Grimmer and Böhnke, 1976 | N2, Gas Chrom Q (100-120 mesh); Column length: 10. m |
| Packed | OV-101 | 270. | 2631. | Grimmer and Böhnke, 1975 | Gas Chrom Q; Column length: 10. m |
Normal alkane RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Packed | OV-101 | 2631. | Kaliszan and Lamparczyk, 1978 | Program: not specified |
Lee's RI, non-polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-5MS | 421.24 | Chen, Keeran, et al., 2002 | 30. m/0.25 mm/0.5 μm, 40. C @ 1. min, 4. K/min; Tend: 310. C |
| Capillary | SE-52 | 419.66 | Vassilaros, Kong, et al., 1982 | 20. m/0.30 mm/0.25 μm, H2, 40. C @ 2. min, 4. K/min; Tend: 265. C |
| Capillary | SE-52 | 419.39 | 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 | SE-52 | 419.39 | 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.
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]
Grimmer and Böhnke, 1976
Grimmer, G.; Böhnke, H.,
Anreicherung und gas-chromatographische Profil-Analyse der polycyclischen aromatischen Kohlenwasserstoffe in Schmieröl,
Chromatographia, 1976, 9, 1, 30-40, https://doi.org/10.1007/BF02270595
. [all data]
Grimmer and Böhnke, 1975
Grimmer, G.; Böhnke, H.,
Polycyclic aromatic hydrocarbon profile analysis of high-protein foods, oils, and fats by gas chromatography,
J. Ass. Offic. Anal. Chem, 1975, 58, 4, 725-733. [all data]
Kaliszan and Lamparczyk, 1978
Kaliszan, R.; Lamparczyk, H.,
A Relationship between the Connectivity Indices and Retention Indices of Polycyclic Aromatic Hydrocarbons,
J. Chromatogr. Sci., 1978, 16, 6, 246-248, https://doi.org/10.1093/chromsci/16.6.246
. [all data]
Chen, Keeran, et al., 2002
Chen, P.H.; Keeran, W.S.; Van Ausdale, W.A.; Schindler, D.R.; Roberts, D.W.,
Application of Lee retention indices to the confirmation of tentatively identified compounds from GC/MS analysis of environmental samples, Technical paper, Analytical Services Division, Environmental ScienceEngineering, Inc, PO Box 1703, Gainesville, FL 32602, 2002, 11. [all data]
Vassilaros, Kong, et al., 1982
Vassilaros, D.L.; Kong, R.C.; Later, D.W.; Lee, M.L.,
Linear retention index system for polycyclic aromatic compounds. Critical evaluation and additional indices,
J. Chromatogr., 1982, 252, 1-20, https://doi.org/10.1016/S0021-9673(01)88394-1
. [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]
Shlyakhov, 1984
Shlyakhov, A.F.,
Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221. [all data]
Notes
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