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2,3-Dimethyl-5-isopentylpyrazine


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, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryCP-Wax 52CB1646.Mahadevan and Farmer, 200660. C @ 5. min, 4. K/min, 220. C @ 30. min; Column length: 50. m; Column diameter: 0.32 mm
CapillaryPEG-20M1680.Shimoda, Nakada, et al., 199760. m/0.25 mm/0.25 «mu»m, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C
CapillaryDB-Wax1680.Shimoda, Shiratsuchi, et al., 199660. m/0.25 mm/0.25 «mu»m, He, 2. K/min, 230. C @ 60. min; Tstart: 50. C

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-5MS1332.Welty, Marshall, et al., 2001He, 40. C @ 5. min, 5. K/min, 220. C @ 5. min; Column length: 50. m; Column diameter: 0.25 mm
CapillaryOV-1011317.Mihara and Masuda, 1987N2, 2. K/min; Column length: 50. m; Column diameter: 0.22 mm; Tstart: 80. C; Tend: 200. C

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryCarbowax 20M1655.Mihara and Masuda, 1987Program: not specified

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.

Mahadevan and Farmer, 2006
Mahadevan, K.; Farmer, L., Key Odor Impact Compounds in Three Yeast Extract Pastes, J. Agric. Food Chem., 2006, 54, 19, 7242-7250, https://doi.org/10.1021/jf061102x . [all data]

Shimoda, Nakada, et al., 1997
Shimoda, M.; Nakada, Y.; Nakashima, M.; Osajima, Y., Quantitative comparison of volatile flavor compounds in deep-roasted and light-roasted sesame seed oil, J. Agric. Food Chem., 1997, 45, 8, 3193-3196, https://doi.org/10.1021/jf970172o . [all data]

Shimoda, Shiratsuchi, et al., 1996
Shimoda, M.; Shiratsuchi, H.; Nakada, Y.; Wu, Y.; Osajima, Y., Identification and sensory characterization of volatile flavor compounds in sesame seed oil, J. Agric. Food Chem., 1996, 44, 12, 3909-3912, https://doi.org/10.1021/jf960115f . [all data]

Welty, Marshall, et al., 2001
Welty, W.M.; Marshall, R.T.; Grün, I.U.; Ellersieck, M.R., Effects of Milk Fat, Cocoa Butter, or Selected Fat Replacers on Flavor Volatiles of Chocolate Ice Cream, J. Dairy Sci., 2001, 84, 1, 21-30, https://doi.org/10.3168/jds.S0022-0302(01)74447-5 . [all data]

Mihara and Masuda, 1987
Mihara, S.; Masuda, H., Correlation between molecular structures and retention indices of pyrazines, J. Chromatogr., 1987, 402, 309-317, https://doi.org/10.1016/0021-9673(87)80029-8 . [all data]


Notes

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