Benz[a]anthracene, 7-methyl-

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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
7.29CTSBirks and Stifkin, 1961RDSH
7.24 ± 0.03PEAkiyama, Harvey, et al., 1981Vertical value; LLK

Mass spectrum (electron ionization)

Go To: Top, Gas phase ion energetics data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW-9302
NIST MS number 232894

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Gas Chromatography

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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

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Column type Active phase Temperature (C) I Reference Comment
PackedOV-101270.2669.Grimmer and Böhnke, 1976N2, Gas Chrom Q (100-120 mesh); Column length: 10. m
PackedOV-101270.2669.Grimmer and Böhnke, 1975Gas Chrom Q; Column length: 10. m
CapillaryOV-101270.2645.Grimmer and Böhnke, 1972N2; Column length: 50. m; Column diameter: 0.50 mm

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
PackedOV-1012669.Kaliszan and Lamparczyk, 1978Program: not specified

Lee's RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedMethyl Silicone260.424.8Shlyakhov, 1984 
PackedMethyl Silicone270.422.6Shlyakhov, 1984 
PackedMethyl Silicone300.423.9Shlyakhov, 1984 

Lee's RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-5MS425.90Chen, Keeran, et al., 200230. m/0.25 mm/0.5 μm, 40. C @ 1. min, 4. K/min; Tend: 310. C
CapillarySE-52422.99Vassilaros, Kong, et al., 198220. m/0.30 mm/0.25 μm, H2, 40. C @ 2. min, 4. K/min; Tend: 265. C
CapillarySE-52423.14Lee, Vassilaros, et al., 197912. 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

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Column type Active phase I Reference Comment
CapillaryHP-5 MS415.7Brack and Schirmer, 200330. m/0.25 mm/0.25 μm, Helium; Program: 70 0C 7 0C/min -> 280 0C (2 min) 7 0C/min -> 300 0C (2 min)
CapillarySE-52423.14Shlyakhov, 1984Program: not specified
CapillarySE-52423.23Shlyakhov, 1984Program: not specified
CapillarySE-52424.84Shlyakhov, 1984Program: not specified

References

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), 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]

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]

Grimmer and Böhnke, 1972
Grimmer, G.; Böhnke, H., Bestimmung des Gesamtgehaltes aller polycyclischen aromatischen Kohlenwasserstoffe in Luftstaub und Kraftfahrzeugabgas mit der Capillar-Gas-Chromatographie, Z. Anal. Chem., 1972, 261, 4-5, 310-314, https://doi.org/10.1007/BF00786987 . [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]

Shlyakhov, 1984
Shlyakhov, A.F., Gas chromatography in organic geochemistry, Nedra, Moscow, 1984, 221. [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]

Brack and Schirmer, 2003
Brack, W.; Schirmer, K., Effect-directed identification of oxygen and sulfur heterocycles as major polycyclic aromatic cytochrome P4501A-inducers in a contaminated sedimet, Environ. Sci. Technol., 2003, 37, 14, 3062-3070, https://doi.org/10.1021/es020248j . [all data]


Notes

Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Gas Chromatography, References