TRIMETHYL-5,7-DECADIEN-2-ONE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
TRIMETHYL-5,7-DECADIEN-2-ONE is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.
Trimethyl-5,7-decadien-2-one is an alpha-beta and delta-gamma unsaturated ketone fragrance. The conjugated diene ketone system suggests potential for skin reactivity, but no CLP hazard statements are currently classified. It is not listed in EU Annexes and has no formal cosmetic restrictions. As a fragrance material with unsaturation, it should be used within IFRA recommended limits.
Known concerns
- Limited toxicological data
- Potential for oxidation products
References
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 — always read the physical product label and consult a healthcare professional for personal concerns.