2-ETHOXY-2,6,6-TRIMETHYL-9-METHYLENEBICYCLO[3.3.1]NONANE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
2-ETHOXY-2,6,6-TRIMETHYL-9-METHYLENEBICYCLO[3.3.1]NONANE is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.
This trimethyl-substituted bicyclic ether functions as a fragrance ingredient, contributing woody and amber notes to cosmetic formulations. It carries an H319 classification (causes serious eye irritation) and is subject to EU labeling requirements. The bicyclic structure contributes to its persistence and substantivity in fragrance compositions, but also raises questions about environmental persistence.
Skin benefits
- Provides long-lasting woody, amber fragrance character
Known concerns
- H319: Causes serious eye irritation
- EU signal word 'Warning' required
- Environmental persistence concerns due to bicyclic structure
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.