4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl-

• Formula: C₆H₈O₄
• Molecular weight: 144.1253
• IUPAC Standard InChI: InChI=1S/C6H8O4/c1-3-5(8)6(9)4(7)2-10-3/h4,7-8H,2H2,1H3 Copy

  
• IUPAC Standard InChIKey: VOLMSPGWNYJHQQ-UHFFFAOYSA-N Copy
• CAS Registry Number: 28564-83-2
• 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: 3,5-Dihydroxy-6-methyl-2,3-dihydro-4H-pyran-4-one; 2,3-dihydro-3,5-dihydroxy--6-methyl-4H-pyran-4-one; Pyranone; 2,3-Dihydro-3,5-dihydroxy-6-methyl-4-pyrone; 3-Hydroxy-2,3-dihydromaltol; 3,5-Dihydroxy-6-methyl-2H-pyran-4(3H)-one; 3,5-Dihydroxy-2,3-dihydro-6-methyl-4-pyran-4-one, dihydroxy maltol; 2,3-dihydro-3,5-dihydroxy-6-methyl-4(4H)-pyranone; 2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one (pyranone); 2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyrene-4-one
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• Information on this page:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
  • References
  • Notes
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Mass spectrum (electron ionization)

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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

Spectrum

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Additional Data

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

Kovats' RI, polar column, temperature ramp

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

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

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

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Van Den Dool and Kratz RI, polar column, custom temperature program

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Normal alkane RI, non-polar column, temperature ramp

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Normal alkane RI, non-polar column, custom temperature program

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Normal alkane RI, polar column, temperature ramp

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Normal alkane RI, polar column, custom temperature program

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References

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, Notes

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

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Chen and Ho, 1999
Chen, J.; Ho, C.-T., Comparison of volatile generation in serine/threonine/glutamine-ribose/glucose/fructose model systems, J. Agric. Food Chem., 1999, 47, 2, 643-647, https://doi.org/10.1021/jf980771a . [all data]

Boylston and Viniyard, 1998
Boylston, T.D.; Viniyard, B.T., Isolation of volatile flavor compounds from peanut butter using purge-and-trap technique in Instrumental Methods in Food and Beverage Analysis, D. Wetzel and G. Charalambous, ed(s)., 1998, 225-243. [all data]

Chen and Ho, 1998
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Ong, Acree, et al., 1998
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Tai and Ho, 1998
Tai, C.-Y.; Ho, C.-T., Influence of glutathione oxidation and pH on thermal formation of Maillard-type volatile compounds, J. Agric. Food Chem., 1998, 46, 6, 2260-2265, https://doi.org/10.1021/jf971111t . [all data]

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D'Arcy, Rintoul, et al., 1997
D'Arcy, B.R.; Rintoul, G.B.; Rowland, C.Y.; Blackman, A.J., Composition of Australian honey extractives. 1. Norisoprenoids, monoterpenes, and other natural volatiles from blue gum (Eucalyptus leucoxylon) and yellow box (Eucalyptus melliodora) honeys, J. Agric. Food Chem., 1997, 45, 5, 1834-1843, https://doi.org/10.1021/jf960625+ . [all data]

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Nishibori and Bernhard, 1993
Nishibori, S.; Bernhard, R.A., Model system for cookies: Volatile components formed from the reaction of sugar and β-alanine, J. Agric. Food Chem., 1993, 41, 12, 2374-2377, https://doi.org/10.1021/jf00036a030 . [all data]

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Wanakhachornkrai and Lertsiri, 9999
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Prososki, Etzel, et al., 2007
Prososki, R.A.; Etzel, M.R.; Rankin, S.A., Solvent type affects the number, distribution, and relative quantities of volatile compounds found in sweet whey powder, J. Dairy Sci., 2007, 90, 2, 523-531, https://doi.org/10.3168/jds.S0022-0302(07)71535-7 . [all data]

Osada and Shibamoto, 2006
Osada, Y.; Shibamoto, T., Antioxidative activity of volatile extracts from Maillard model systems, Food Chem., 2006, 98, 3, 522-528, https://doi.org/10.1016/j.foodchem.2005.05.084 . [all data]

Wanakhachornkrai and Lertsiri, 2003
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Sekiwa, Kubota, et al., 1997
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Eiserich, Macku, et al., 1992
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Vernin, Metzger, et al., 1992
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Notes

Go To: Top, Mass spectrum (electron ionization), Gas Chromatography, References

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