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Fragrance

2,4,6-TRIMETHYL-3-CYCLOHEXENYL-4-PENTEN-3-ONE

CAS 67801-30-3
55

Safety score · 0–100

Moderate

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

A reactive cyclohexenyl pentenone used as a niche fragrance ingredient. Reactive enone chemistry brings sensitization concerns; sparse public data favors caution.

Function

PERFUMING

Skin benefits

  • Provides distinctive fragrance note

Known concerns

  • Reactive Michael-acceptor chemistry (sensitization)
  • Sparse cosmetic 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.