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LINALYL BUTYRATE

CAS 78-36-4
65

Safety score · 0–100

Fine

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

A fruity-floral ester fragrance derived from linalool and butyric acid that is classified as a fragrance allergen under EU Annex III and requires declaration on cosmetic product labels.

Linalyl Butyrate is a linalool ester used as a fragrance ingredient in cosmetics. As a linalool derivative, it appears on EU Annex III's list of designated fragrance allergens requiring mandatory consumer disclosure. Oxidation of linalool-based compounds during storage can increase their sensitization potential.

Skin benefits

  • Provides pleasant fruity-floral fragrance in cosmetic formulations

Known concerns

  • EU Annex III fragrance allergen requiring mandatory labeling
  • Oxidation products increase sensitization risk over time
  • Potential cross-reactivity with other linalool derivatives

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.