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Fragrance

TRIMETHYLBICYCLOHEPT-3-YLIDENEPROPIONONITRILE

CAS 68804-02-4
45

Safety score · 0–100

Moderate

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

A bicyclic fragrance nitrile used for citrus-floral notes. Nitrile chemistry raises toxicology questions for prolonged dermal exposure; limited public safety review.

Function

PERFUMING

Skin benefits

  • Stable citrus-floral scent contribution

Known concerns

  • Nitrile metabolic toxicity concerns
  • Sparse cosmetic data
  • Possible bioaccumulation

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.