Fragrance ester
ALLYL BUTYRATE
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Allyl butyrate is a fruity ester whose breakdown to allyl alcohol carries acute toxicity and irritation risks. Fragrance authorities sharply restrict allyl esters in leave-on cosmetic products.
Skin benefits
- Fruity ester used as a flavoring and fragrance component
- Volatile, providing top-note aroma
Known concerns
- Allyl esters hydrolyze to allyl alcohol which is highly toxic and a skin irritant
- GHS signals include acute toxicity warnings
- IFRA restricts allyl esters in leave-on products
- Skin sensitization potential
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrance esters
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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.