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general/fatty-aldehydes

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2-Nonenal

| NFPA-H = 1 | NFPA-F = 2 | NFPA-R = 0

2-Nonenal is an unsaturated aldehyde. The colorless liquid is an important aroma component of aged beer and buckwheat, and is insoluble in water.

Odor characteristics

The odor of this substance is perceived as orris, fat and cucumber. Its odor has been associated with human body odor alterations during aging.

References

References

  1. "2-Nonenal".
  2. (2008). "Determination of E-2-nonenal by high-performance liquid chromatography with UV detection - Assay for the evaluation of beer ageing". Journal of Chromatography A.
  3. (2008). "Identification of buckwheat (''Fagopyrum esculentum'' Moench) aroma compounds with GC-MS". Food Chemistry.
  4. "2-nonenal CAS 60784-31-8". Flavornet.
  5. (2001). "2-Nonenal Newly Found in Human Body Odor Tends to Increase with Aging". [[Journal of Investigative Dermatology]].
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fatty-aldehydes flavors alkenals
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