Propanal, 2-methyl-

• Formula: C₄H₈O
• Molecular weight: 72.1057
• IUPAC Standard InChI: InChI=1S/C4H8O/c1-4(2)3-5/h3-4H,1-2H3 Copy

  
• IUPAC Standard InChIKey: AMIMRNSIRUDHCM-UHFFFAOYSA-N Copy
• CAS Registry Number: 78-84-2
• 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: Isobutyraldehyde; α-Methylpropionaldehyde; Isobutanal; Isopropylaldehyde; Isopropylformaldehyde; 2-Methylpropanal; 2-Methylpropionaldehyde; iso-C3H7CHO; Isobutylaldehyde; Isobutyric aldehyde; 2-Methyl-1-propanal; Isobutyraldehyd; Propionaldehyde, 2-methyl-; Valine aldehyde; Isobutaldehyde; Isobutyryl aldehyde; Methyl propanal; NCI-C60968; UN 2045; Isobutyral; NSC 6739; 2-methylpropanal (isobutanal)
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• Information on this page:
  • Van Den Dool and Kratz RI, polar column, custom temperature program
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Van Den Dool and Kratz RI, 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, Van Den Dool and Kratz RI, 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.

Bianchi, Careri, et al., 2007
Bianchi, F.; Careri, M.; Mangia, A.; Musci, M., Retention indices in the analysis of food aroma volatile compounds in temperature-programmed gas chromatography: Database creation and evaluation of precision and robustness, J. Sep. Sci., 2007, 39, 4, 563-572, https://doi.org/10.1002/jssc.200600393 . [all data]

Frauendorfer and Schieberle, 2006
Frauendorfer, F.; Schieberle, P., Identification of the key aroma compounds in Cocoa powder based on molecular sensoly correlations, J. Agr. Food Chem., 2006, 54, 15, 5521-5529, https://doi.org/10.1021/jf060728k . [all data]

Ranau, Kleeberg, et al., 2005
Ranau, R.; Kleeberg, K.K.; Schlegelmilch, M.; Streese, J.; Stegmann, R.; Steinhart, H., Analytical determination of the suitability of different processes for the treatment of odorous waste gas, Waste Management, 2005, 25, 9, 908-916, https://doi.org/10.1016/j.wasman.2005.07.004 . [all data]

Ranau and Steinhart, 2005
Ranau, R.; Steinhart, H., Identification and evaluation of volatile odor-active pollutants from different odor emission sources in the food industry, Eur. Food Res. Technol., 2005, 220, 2, 226-231, https://doi.org/10.1007/s00217-004-1073-4 . [all data]

Alasalvar, Shahidi, et al., 2003
Alasalvar, C.; Shahidi, F.; Cadwallader, K.R., Comparison of natural and roasted Turkish Tombul hazelnut (Corylus avellana L.) volatiles and flavor by DHA/GC/MS and descriptive sensory analysis, J. Agric. Food Chem., 2003, 51, 17, 5067-5072, https://doi.org/10.1021/jf0300846 . [all data]

Carrapiso, Ventanas, et al., 2002
Carrapiso, A.I.; Ventanas, J.; García, C., Characterization of the most odor-active compounds of Iberian ham headspace, J. Agric. Food Chem., 2002, 50, 7, 1996-2000, https://doi.org/10.1021/jf011094e . [all data]

Kirchhoff and Schieberle, 2002
Kirchhoff, E.; Schieberle, P., Quantitation of odor-active compounds in rye flour and rye sourdough using stable isotope dilution assays, J. Agric. Food Chem., 2002, 50, 19, 5378-5385, https://doi.org/10.1021/jf020236h . [all data]

Kirchhoff and Schieberle, 2001
Kirchhoff, E.; Schieberle, P., Determination of key aroma compounds in the crumb of a three-stage sourdough rye bread by stable isotope dilution assays and sensory studies, J. Agric. Food Chem., 2001, 49, 9, 4304-4311, https://doi.org/10.1021/jf010376b . [all data]

Mutti and Grosch, 1999
Mutti, B.; Grosch, W., Potent odorants of boiled potatoes, Nahrung, 1999, 43, 5, 302-306, https://doi.org/10.1002/(SICI)1521-3803(19991001)43:5<302::AID-FOOD302>3.0.CO;2-8 . [all data]

Münch, Hofmann, et al., 1997
Münch, P.; Hofmann, T.; Schieberle, P., Comparison of key odorants generated by thermal treatment of commercial and self-prepared yeast extracts: influence of the amino acid composition on odorant formation, J. Agric. Food Chem., 1997, 45, 4, 1338-1344, https://doi.org/10.1021/jf960658p . [all data]

Whitfield, Shea, et al., 1981
Whitfield, F.B.; Shea, S.R.; Gillen, K.J.; Shaw, K.J., Volatile components from the roots of Acacia pulchella R.Br. and their effect on Phytophthora cinnamomi rands, Aust. J. Bot., 1981, 29, 2, 195-208, https://doi.org/10.1071/BT9810195 . [all data]

Notes

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