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Fragrance

3-METHYL-4-(3,5,6-TRIMETHYL-3-CYCLOHEXENYL)-3-BUTEN-2-ONE

CAS 67801-31-4
55

Safety score · 0–100

Moderate

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

An ionone-like enone fragrance compound delivering floral-violet notes. Conjugated enone is a sensitization flag; used at trace fragrance levels.

Function

PERFUMING

Skin benefits

  • Synthetic ionone-like floral fragrance
  • Used at very low percentages
  • Stable in formulations

Known concerns

  • Alpha,beta-unsaturated ketone — possible sensitizer
  • Fragrance-allergen risk
  • Limited public cosmetic safety data

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.