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OCTAHYDRO-METHYL-METHANONAPHTHALENONE

CAS 41724-19-0
52

Safety score · 0–100

Moderate

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

Octahydro-methyl-methanonaphthalenone is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.

Octahydro-methyl-methanonaphthalenone (CAS 41724-19-0) carries hazard statements H302 (harmful if swallowed), H312 (harmful in contact with skin), H317 (may cause allergic skin reaction), and H412 (harmful to aquatic life with long-lasting effects). It is classified as a skin sensitizer and requires allergen declaration under EU Cosmetics Regulation Annex III (Entry 67) if present above 0.01% in leave-on products. IFRA restrictions apply to this material in fragrance compositions.

Skin benefits

  • Fragrance material with complex, woody-scent profile
  • Used in fine fragrance and cosmetic compositions

Known concerns

  • Skin sensitizer (H317 - may cause allergic skin reaction)
  • Harmful if swallowed or in contact with skin (H302, H312)
  • Harmful to aquatic life with long-lasting effects (H412)
  • Must be declared as fragrance allergen in EU above 0.01%

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.