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OCTANAL ETHYLENEGLYCOL CYCLIC ACETAL

CAS 4359-57-3
65

Safety score · 0–100

Fine

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

About

A protected cyclic acetal form of octanal used in perfumery for its citrus, orange-peel fragrance character.

Octanal ethylene glycol cyclic acetal is a protected, stable form of octanal (C8 aldehyde) providing citrus, orange-peel, and slightly fatty fragrance notes. It carries no EU hazard classification and is not restricted in cosmetics regulation. The cyclic acetal structure provides superior stability to oxidation compared to the free aldehyde, making it suitable for functional cosmetic formulations.

Skin benefits

  • Fragrance material with citrus, orange-peel character
  • Stable in cosmetic formulations

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.