Skip to content

2,7-DIMETHYL-6-OCTEN-4-ONE

CAS 66471-49-6
62

Safety score · 0–100

Fine

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

About

2,7-DIMETHYL-6-OCTEN-4-ONE is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.

2,7-Dimethyl-6-octen-4-one is a terpene-derived ketone used in fragrance compositions. It is listed as an IFRA specified fragrance allergen requiring declaration. EU cosmetics regulation requires allergen disclosure when used above 0.01% in leave-on products.

Skin benefits

  • Fragrance ingredient

Known concerns

  • IFRA-specified fragrance allergen
  • Mild skin sensitization potential

References

EU

EU CosIng database

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

Check your shelf

Find 2,7-DIMETHYL-6-OCTEN-4-ONE in your products.

Scan any cosmetic product with LuxSense to see if it contains 2,7-DIMETHYL-6-OCTEN-4-ONE and get a full ingredient breakdown with safety scores.

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