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Fragrance

2-PROPANOL/BORON TRIFLUORIDE/ETHYLIDENEBICYCLOHEPTENE

CAS 90530-04-4 Updated
40

Safety score · 0–100

Moderate

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

About

A multi-component fragrance reaction product (2-propanol with boron trifluoride and a bicycloheptene). Limited public safety data; defaults to a cautious tier.

Function

PERFUMING

Skin benefits

  • Woody-amber fragrance precursor

Known concerns

  • Reaction-product complexity
  • Possible Lewis-acid catalyst residues
  • Sparse independent toxicology

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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Check your shelf

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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.