Naphthalene, 2,3,6,7-tetramethyl-

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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

Ionization energy determinations

IE (eV) Method Reference Comment
7.60 ± 0.03PEHeilbronner, Hoshi, et al., 1976Vertical 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

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryOV-11656.8Zhang, Shen, et al., 200025. m/0.2 mm/0.33 μm, 5. K/min; Tstart: 100. C; Tend: 180. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryOV-11698.Asif and Fazeelat, 2006Nitrogen, 4. K/min; Column length: 30. m; Column diameter: 0.25 mm; Tstart: 60. C; Tend: 290. C

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

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Column type Active phase I Reference Comment
CapillaryDB-5MS290.08Sun, Zhou, et al., 200830. m/0.25 mm/0.25 μm, 50. C @ 2. min, 6. K/min, 300. C @ 16. min
CapillaryDB-5287.67Forster, Alexander, et al., 1989H2, 2. K/min, 300. C @ 10. min; Column length: 60. m; Column diameter: 0.20 mm; Tstart: 70. C

Lee's RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-5287.3Paschke, Herbel, et al., 199230. m/0.25 mm/0.25 μm, He; Program: 60 0C (3 min) 10 0C/min -> 100 0C (3 min) 5 0C/min -> 300 0C

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Heilbronner, Hoshi, et al., 1976
Heilbronner, E.; Hoshi, T.; von Rosenberg, J.L.; Hafner, K., Alkyl-induced, natural hypsochromic shifts of the 2A←2X and 2B←2X transitions of azulene and naphthalene radical cations, Nouv. J. Chim., 1976, 1, 105. [all data]

Zhang, Shen, et al., 2000
Zhang, M.-J.; Shen, S.-D.; Chen, S.-Y.; Sun, Y.-H., Analysis of heavy oil fractions in high-temperature coal tar by capillary gas chromatography/fourier transform infrared spectrometry, Chin. J. Chromatogr., 2000, 18, 3, 241-246. [all data]

Asif and Fazeelat, 2006
Asif, M.; Fazeelat, T., Characterization of aromatic hydrocarbons in Dhurnal oil from Northen Indus Basin, J. Chem. Soc. Pakistan, 2006, 28, 2, 169-175. [all data]

Sun, Zhou, et al., 2008
Sun, P.; Zhou, Q.; Li, G.; Wang, X.; Zhao, Y.; Cao, L., fingerprint analysis of polycyclic aromatic hydrocarbons in crude oil by internal standard method, J. Instrumental Anal., 2008, 27, 4, 344-348. [all data]

Forster, Alexander, et al., 1989
Forster, P.G.; Alexander, R.; Kagi, R.I., Identification and analysis of tetramethylnaphthalenes in petroleum, J. Chromatogr., 1989, 483, 384-389, https://doi.org/10.1016/S0021-9673(01)93138-3 . [all data]

Paschke, Herbel, et al., 1992
Paschke, A.; Herbel, W.; Steinhart, H.; Franke, S.; Francke, W., Determination of mono- to tetracyclic aromatic hydrocarbons in lubricating oil, J. Hi. Res. Chromatogr., 1992, 15, 12, 827-833, https://doi.org/10.1002/jhrc.1240151211 . [all data]


Notes

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