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Specialty fragrance / synthetic

DIFLUOROPHENYL PROPYLCYCLOPENTENE OXIME

CAS -
45

Safety score · 0–100

Moderate

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

This difluorinated cyclopentene oxime is a niche synthetic molecule with very limited public cosmetic safety information. The combination of fluorinated aromatic and oxime groups warrants caution until more data is published.

Function

ANTIOXIDANT, SKIN PROTECTING

Skin benefits

  • Likely used as a specialty fragrance or functional intermediate
  • May offer a novel scent profile

Known concerns

  • Fluorinated aromatic structures attract regulatory scrutiny over persistence
  • Oxime functional groups can carry sensitisation potential
  • Very limited public cosmetic safety data
  • Not a familiar mainstream cosmetic ingredient

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.