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Fragrance

UNDECENAL/CYANO-ACETATIC ACID

CAS 124358-45-8 Updated
55

Safety score · 0–100

Moderate

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

About

A condensation product of undecenal and cyanoacetic acid used in specialty fragrance. Niche material; the cyano group means we keep an eye on purity.

Function

PERFUMING

Skin benefits

  • Aromatic

Known concerns

  • Cyano-group toxicity if impure
  • Sensitization risk
  • Sparse safety dossier

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 — always read the physical product label and consult a healthcare professional for personal concerns.