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Fragrance

DIMETHYL-4-ISOHEPTENAL DIMETHYL ACETAL

CAS 67674-46-8
66

Safety score · 0–100

Fine

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

A protected aldehyde used as a green-floral fragrance note. Better stability than the parent aldehyde but still treated as a standard fragrance allergen.

Function

PERFUMING

Skin benefits

  • Green-floral fragrance acetal
  • Protected aldehyde, more stable
  • Used at trace %

Known concerns

  • Aldehyde-class fragrance allergen risk
  • Limited public toxicology
  • Capped per IFRA

References

EU

EU CosIng database

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

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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.