Butanoic acid, 2-methyl-

• Formula: C₅H₁₀O₂
• Molecular weight: 102.1317
• IUPAC Standard InChI: InChI=1S/C5H10O2/c1-3-4(2)5(6)7/h4H,3H2,1-2H3,(H,6,7) Copy

  
• IUPAC Standard InChIKey: WLAMNBDJUVNPJU-UHFFFAOYSA-N Copy
• CAS Registry Number: 116-53-0
• 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.
• Species with the same structure:
  • Butanoic acid, 2-methyl-
• Stereoisomers:
  • Butanoic acid, 2-methyl-, (2S)-
• Other names: Butyric acid, 2-methyl-; α-Methylbutyric acid; Active valeric acid; Ethylmethylacetic acid; Methylethylacetic acid; 2-Methylbutanoic acid; 2-Methylbutyric acid; 2-Methybutyric acid; (.+/-.)-2-Methylbutanoic acid; DL-2-Methylbutyric acid; NSC 7304; 600-07-7
• Information on this page:
  • Van Den Dool and Kratz RI, polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Gas phase ion energetics data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
• Options:
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Van Den Dool and Kratz RI, polar column, temperature ramp

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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, temperature ramp, Notes

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

Scheidig, Czerny, et al., 2007
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Schlutt B., Moran N., et al., 2007
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Steinhaus and Schieberle, 2007
Steinhaus, P.; Schieberle, P., Characterization of the key aroma compounds in soy sauce using approaches of molecular sensory science, J. Agric. Food Chem., 2007, 55, 15, 6262-6269, https://doi.org/10.1021/jf0709092 . [all data]

Lopez-Galilea I., Fournier N., et al., 2006
Lopez-Galilea I.; Fournier N.; Cid C.; Guichard E., Changes in headspace volatile concentrations of coffee brews caused by the roasting process and the brewing procedure, J. Agric. Food Chem., 2006, 54, 22, 8560-8566, https://doi.org/10.1021/jf061178t . [all data]

Pinto, Guedes, et al., 2006
Pinto, A.B.; Guedes, C.M.; Moreira, R.F.A.; de Maria, C.A.B., Volatile constituents from headspace and aqueous solution of genipap (Genipa americana) fruit isolated by the solid-phase extraction method, Flavour Fragr. J., 2006, 21, 3, 488-491, https://doi.org/10.1002/ffj.1623 . [all data]

Bonvehí, 2005
Bonvehí, J.S., Investigation of aromatic compounds in roasted cocoa powder, Eur. Food Res. Technol., 2005, 221, 1-2, 19-29, https://doi.org/10.1007/s00217-005-1147-y . [all data]

Fang and Qian, 2005
Fang, Y.; Qian, M., Aroma compounds in Oregon Pinot Noir wine determined by aroma extract dilution analysis (AEDA), Flavour Fragr. J., 2005, 20, 1, 22-29, https://doi.org/10.1002/ffj.1551 . [all data]

Ledauphin, Saint-Clair, et al., 2004
Ledauphin, J.; Saint-Clair, J.-F.; Lablanquie, O.; Guichard, H.; Founier, N.; Guichard, E.; Barillier, D., Identification of trace volatile compounds in freshly distilled calvados and cognac using preparative separations coupled with gas chromatography-mass spectrometry, J. Agric. Food Chem., 2004, 52, 16, 5124-5134, https://doi.org/10.1021/jf040052y . [all data]

Ménager, Jost, et al., 2004
Ménager, I.; Jost, M.; Aubert, C., Changes in physicochemical characteristics and volatile constituents of strawberry (Cv. Cigaline) during maturation, J. Agric. Food Chem., 2004, 52, 5, 1248-1254, https://doi.org/10.1021/jf0350919 . [all data]

Varming, Petersen, et al., 2004
Varming, C.; Petersen, M.A.; Poll, L., Comparison of isolation methods for the determination of important aroma compounds in black currant (Ribes nigrum L.) juice, using nasal impact frequency profiling, J. Agric. Food Chem., 2004, 52, 6, 1647-1652, https://doi.org/10.1021/jf035133t . [all data]

Bonvehi and Coll, 2003
Bonvehi, J.S.; Coll, F.V., Flavour index and aroma profiles of fresh and processed honeys, J. Sci. Food Agric., 2003, 83, 4, 275-282, https://doi.org/10.1002/jsfa.1308 . [all data]

Karagül-Yüceer, Vlahovich, et al., 2003
Karagül-Yüceer, Y.; Vlahovich, K.N.; Drake, M.A.; Cadwallader, K.R., Characteristic aroma components of rennet casein, J. Agric. Food Chem., 2003, 51, 23, 6797-6801, https://doi.org/10.1021/jf0345806 . [all data]

Valim, Rouseff, et al., 2003
Valim, M.F.; Rouseff, R.L.; Lin, J., Gas chromatographic-olfactometric characterization of aroma compounds in two types of cashew apple nectar, J. Agric. Food Chem., 2003, 51, 4, 1010-1015, https://doi.org/10.1021/jf025738+ . [all data]

Karagül-Yüceer, Cadwallader, et al., 2002
Karagül-Yüceer, Y.; Cadwallader, K.R.; Drake, M.A., Volatile flavor components of stored nonfat dry milk, J. Agric. Food Chem., 2002, 50, 2, 305-312, https://doi.org/10.1021/jf010648a . [all data]

Siegmund, Derler, et al., 2001
Siegmund, B.; Derler, K.; Pfannhauser, W., Changes in the aroma of a strawberry drink during storage, J. Agric. Food Chem., 2001, 49, 7, 3244-3252, https://doi.org/10.1021/jf010116u . [all data]

Stephan and Steinhart, 1999
Stephan, A.; Steinhart, H., Identification of character impact odorants of different soybean lecithins, J. Agric. Food Chem., 1999, 47, 7, 2854-2859, https://doi.org/10.1021/jf981387g . [all data]

Shimoda, Peralta, et al., 1996
Shimoda, M.; Peralta, R.R.; Osajima, Y., Headspace gas analysis of fish sauce, J. Agric. Food Chem., 1996, 44, 11, 3601-3605, https://doi.org/10.1021/jf960345u . [all data]

Iwaoka, Hagi, et al., 1994
Iwaoka, W.; Hagi, Y.; Umano, K.; Shibamoto, T., Volatile chemicals identified in fresh and cooked breadfruit, J. Agric. Food Chem., 1994, 42, 4, 975-976, https://doi.org/10.1021/jf00040a026 . [all data]

Umano, Hagi, et al., 1992
Umano, K.; Hagi, Y.; Nakahara, K.; Shoji, A.; Shibamoto, T., Volatile constituents of green and ripened pineapple (Aanas comosus [L.] Merr.), J. Agric. Food Chem., 1992, 40, 4, 599-603, https://doi.org/10.1021/jf00016a014 . [all data]

Humpf and Schreier, 1991
Humpf, H.-U.; Schreier, P., Bound aroma compounds from the fruit and the leaves of blackberry (Rubus laciniata L.), J. Agric. Food Chem., 1991, 39, 10, 1830-1832, https://doi.org/10.1021/jf00010a028 . [all data]

Krammer, Winterhalter, et al., 1991
Krammer, G.; Winterhalter, P.; Schwab, M.; Schreier, P., Glycosidically bound aroma compounds in the fruits of Prunus species: Apricot (P. armeniaca, L.) peach (P. persica, L.) yellow plum (P. domestica, L. ssp. Syriaca), J. Agric. Food Chem., 1991, 39, 4, 778-781, https://doi.org/10.1021/jf00004a032 . [all data]

Schwab, Mahr, et al., 1989
Schwab, W.; Mahr, C.; Schreier, P., Studies on the enzymic hydrolysis of bound aroma components from Carica papaya fruit, J. Agric. Food Chem., 1989, 37, 4, 1009-1012, https://doi.org/10.1021/jf00088a042 . [all data]

Notes

Go To: Top, Van Den Dool and Kratz RI, polar column, temperature ramp, References

• Symbols used in this document:
  

  Tend	Final temperature
  Tstart	Initial temperature

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