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Fragrance ingredient

6-TERT-BUTYLQUINOLINE

CAS 65442-31-1
45

Safety score · 0–100

Moderate

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

6-tert-Butylquinoline is a quinoline-class fragrance material used at trace levels for its animalic note. Supplier safety data flag skin irritation and aquatic toxicity, so use is tightly limited.

Function

PERFUMING

Skin benefits

  • Animal-type fragrance note in perfumery
  • Used at trace levels

Known concerns

  • Skin Irritant Category 2 per supplier SDS
  • Aquatic chronic toxicity Category 2
  • Limited cosmetic-specific safety review
  • Quinoline-class structural alerts

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.