Pyrazine, 2-methoxy-3-(2-methylpropyl)-

• Formula: C₉H₁₄N₂O
• Molecular weight: 166.2203
• IUPAC Standard InChI: InChI=1S/C9H14N2O/c1-7(2)6-8-9(12-3)11-5-4-10-8/h4-5,7H,6H2,1-3H3 Copy

  
• IUPAC Standard InChIKey: UXFSPRAGHGMRSQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 24683-00-9
• 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: 2-Isobutyl-3-methoxypyrazine; 2-Methoxy-3-isobutylpyrazine; 2-Methoxy-3-(2-methyl-propyl) pyrazine; 3-Isobutyl-2-methoxypyrazine; 3-Methoxy-2-isobutylpyrazine; Pyrazine, 2-(2-methylpropyl)-3-methoxy; Pyrazine, 2-isobutyl-3-methoxy; Pyrazine, 2-methoxy, 3-isobutyl; Pyrazine, 3-methoxy-2-(2-methylpropyl)
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• Information on this page:
  • Normal alkane RI, non-polar column, custom temperature program
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Normal alkane RI, non-polar column, custom temperature program

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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

References

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, Notes

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

Robinson, Adams, et al., 2012
Robinson, A.L.; Adams, D.O.; Boss, P.K.; Heymann, H.; Solomon, P.S.; Trengove, R.D., Influence of geographic origine on the sensory characteristics and wine composition of Vitus viniferas cv. Cabernet Sauvignon wines from Australia (Supplemental data), Am. J. Enol. Vitic., 2012, 64, 4, 467-476, https://doi.org/10.5344/ajev.2012.12023 . [all data]

Dharmawan, Kasapis, et al., 2009
Dharmawan, J.; Kasapis, S.; Sriramula, P.; Lear, M.J.; Curran, P., Evaluation of aroma-active compounds in Pontianak orange peel oil (Citrus nobilis Lour. var. microcarpa Hassk.) by gas chromatography - olfactometry, aroma reconstitution, and omission test, J. Agric. Food Chem., 2009, 57, 1, 239-244, https://doi.org/10.1021/jf801070r . [all data]

Barra, Baldovini, et al., 2007
Barra, A.; Baldovini, N.; Loiseau, A.-M.; Albino, L.; Lesecq, C.; Cuvelier, L.L., Chemical analysis of French beans (Phaseolus vulgaris L.) by headspace solid phase microextraction (HS-SPME) and simultaneous distillation/extraction (SDE), Food Chem., 2007, 101, 3, 1279-1284, https://doi.org/10.1016/j.foodchem.2005.12.027 . [all data]

Buettner, 2007
Buettner, A., A selective and sensitive approach to characterize odour-active and volatile constituents in small-scale human milk samples, Flavour Fragr. J., 2007, 22, 6, 465-473, https://doi.org/10.1002/ffj.1822 . [all data]

Lasekan, Buettner, et al., 2007
Lasekan, O.; Buettner, A.; Christlbauer, M., Investigation of important odorants of palm wine (Elaeis guineensis), Food Chem., 2007, 105, 1, 15-23, https://doi.org/10.1016/j.foodchem.2006.12.052 . [all data]

Steinhaus and Schieberle, 2005
Steinhaus, M.; Schieberle, P., Characterization of odorants causing an atypical aroma in white pepper powder (Piper nigrum L.) based on quantitative measurements and orthonasal breakthrough thresholds, J. Agric. Food Chem., 2005, 53, 15, 6049-6055, https://doi.org/10.1021/jf0506030 . [all data]

Hartmann, 2003
Hartmann, P.J., The effect of wine matrix ingredients on 3-alkyl-2-methoxypyrazines measurements by headspace solid-phase microextraction (HS-SPME), Master's Thesis, Virginia Tech., Blacksburg, Va., 2003, 30. [all data]

Variyar, Ahmad, et al., 2003
Variyar, P.S.; Ahmad, R.; Bhat, R.; Niyas, Z.; Sharma, A., Flavoring components of raw monsooned Arabica coffee and their changes during radiation processing, J. Agric. Food Chem., 2003, 51, 27, 7945-7950, https://doi.org/10.1021/jf030408q . [all data]

Bücking and Steinhart, 2002
Bücking, M.; Steinhart, H., Headspace GC and sensory analysis characterization of the influence of different milk additives on the flavor release of coffee beverages, J. Agric. Food Chem., 2002, 50, 6, 1529-1534, https://doi.org/10.1021/jf011117p . [all data]

Hartmann, McNair, et al., 2002
Hartmann, P.J.; McNair, H.M.; Zoecklein, B.W., Measurement of 3-alkyl-2-methoxypyrazine by headspace solid-phase microextraction in spiked model wines, Am. J. Enol. Vitic, 2002, 53, 4, 285-288. [all data]

Duckham, Dodson, et al., 2001
Duckham, S.C.; Dodson, A.T.; Bakker, J.; Ames, J.M., Volatile flavour components of baked potato flesh. A comparison of eleven potato cultivars, Nahrung/Food, 2001, 45, 5, 317-323, https://doi.org/10.1002/1521-3803(20011001)45:5<317::AID-FOOD317>3.0.CO;2-4 . [all data]

Reiners and Grosch, 1998
Reiners, J.; Grosch, W., Odorants of virgin olive oils with different flavor profiles, J. Agric. Food Chem., 1998, 46, 7, 2754-2763, https://doi.org/10.1021/jf970940b . [all data]

Buchbauer, Nikiforov, et al., 1994
Buchbauer, G.; Nikiforov, A.; Remberg, B., Headspace constituents of opium, Planta Medica, 1994, 60, 2, 181-183, https://doi.org/10.1055/s-2006-959447 . [all data]

Notes

Go To: Top, Normal alkane RI, non-polar column, custom temperature program, References

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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