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Fragrance aldehyde

3-ETHYL-3,7-DIMETHYLOCT-6-ENAL

CAS 34687-43-9
58

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

This is a synthetic citronellal-type aldehyde used as a fragrance ingredient in perfume blends. It contributes a fresh citrus and floral character commonly used in functional perfumery applications.

Skin benefits

  • Provides citrus-floral aroma in fragrance compositions
  • Stable aldehyde useful in functional perfumery applications

Known concerns

  • Aldehyde fragrance materials carry skin sensitization potential
  • Limited public toxicology data outside fragrance industry
  • Possible irritation on damaged skin
  • Subject to IFRA use-level restrictions

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related fragrance aldehydes

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.