METHYLOCTENOL
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An unsaturated C9 aliphatic alcohol with a citrus-green odor used as a fragrance ingredient; the methyl-branched octenyl group provides good substantivity while maintaining freshness of fragrance.
Methyloctenol is an unsaturated aliphatic C9 alcohol with a characteristic citrus, green, and slightly metallic odor profile. The branched methyl substituent and terminal double bond provide a unique olfactory signature. Alkenyl alcohols can be mild irritants and may oxidize during storage, but this compound is not specifically restricted in EU regulations.
Skin benefits
- Provides citrus-green fragrance with metallic-fresh top notes
- Branched structure gives good substantivity on skin
Known concerns
- Alkenyl alcohol susceptible to oxidation and hydroperoxide formation
- Mild irritant potential in leave-on applications
- Limited specific toxicological data for this compound
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.