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

• Formula: C₆H₆O₄
• Molecular weight: 142.1094
• IUPAC Standard InChI: InChI=1S/C6H6O4/c1-3-5(8)6(9)4(7)2-10-3/h2,7-8H,1H3 Copy

  
• IUPAC Standard InChIKey: SSSNQLHKSUJJTE-UHFFFAOYSA-N Copy
• CAS Registry Number: 1073-96-7
• Chemical structure:
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• Other names: 3,5-Dihydroxy-2-methyl-4-pyrone; 3,5-Dihydroxy-2-methyl-4H-pyran-4-one; 5-Hydroxymaltol; 2-Methyl-3,5-dihydroxy-4H-pyran-4-one; 3,5-Dihydroxy-6-methyl-4-pyrone; Hydroxymaltol; 3,5-Dihydroxy-2-methyl-4H-pyran-4-one (hydroxymaltol); 3,5-Dihydroxy-6-methyl-4H-pyran-4-one
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• Information on this page:
  • Normal alkane RI, non-polar column, temperature ramp
  • References
  • Notes
• Other data available:
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Normal alkane RI, non-polar column, temperature ramp

Go To: Top, References, Notes

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, temperature ramp, Notes

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

Cais-Sokolinska, Majcher, et al., 2011
Cais-Sokolinska, D.; Majcher, M.; Pikul, J.; Bielinska, S.; Czauderma, M.; Wojtowski, J., The effect of Camelia sativa cake diet supplementation on sensory and volatile profiles of ewe's milk, African J. Biotechnol., 2011, 10, 37, 7245-7252. [all data]

Jerkovic, Hegic, et al., 2010
Jerkovic, I.; Hegic, G.; Marijanovic, Z.; Bubalo, D., Organic extractives from Mentha spp. honey and the bee-stomach: methyl syringate, vomifoliol, terpenediol I, hotrienol, and other compounds, Molecules, 2010, 15, 4, 2911-2924, https://doi.org/10.3390/molecules15042911 . [all data]

Harrison and Priest, 2009
Harrison, B.M.; Priest, F.G., Composition of peaks used in the preparation of malt for Scotch Whisky production - influence of geographical source and extraction depth, J. Agric. Food Chem., 2009, 57, 6, 2385-2391, https://doi.org/10.1021/jf803556y . [all data]

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]

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]

Notes

Go To: Top, Normal alkane RI, non-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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