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Fragrance Ingredient (Allyl Ester)

ALLYL 2-METHYLBUTOXYACETATE

CAS 67634-01-9
48

Safety score · 0–100

Moderate

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

An allyl ester aroma chemical used as a fragrance ingredient. Allyl esters as a class are flagged for sensitisation, so strict IFRA-style limits typically apply.

Skin benefits

  • Used as a fragrance / aroma chemical in cosmetic compositions
  • Provides specific scent character at low use levels

Known concerns

  • Allyl ester fragrances are flagged by IFRA for sensitisation concerns
  • Potential skin sensitiser at higher concentrations
  • Limited public toxicology specific to this ester
  • Often subject to strict IFRA category-based use limits

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.