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Fragrance

BUTYL ISOBUTYRATE

CAS 97-87-0
62

Safety score · 0–100

Fine

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

Butyl isobutyrate is a small fruity ester used as a fragrance and flavor ingredient. At neat strength it is a flammable liquid, but in finished cosmetics it is present in trace amounts for scent only.

Skin benefits

  • Provides fruity, ester-type scent in fragrance compositions
  • Used at trace levels typical of fragrance ingredients
  • Stable in standard cosmetic vehicles

Known concerns

  • GHS classified H226 flammable liquid and vapor at neat strength
  • Fragrance esters can sensitize predisposed users
  • No skin-active benefit beyond scent

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related fragrances

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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.