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ISOBUTYL PELARGONATE

CAS 30982-03-7
70

Safety score · 0–100

Fine

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

About

An ester of isobutanol and pelargonic acid used as a fragrance ingredient and plasticizer with a fruity, waxy, and slightly fatty character. Low toxicity; not restricted under EU cosmetics law.

Isobutyl pelargonate (isobutyl nonanoate) is an ester fragrance ingredient contributing fruity, waxy, and slightly fatty notes to fragrance compositions. It is not listed under any EU restriction annex and has a favourable toxicological profile with low acute toxicity. The branched isobutyl ester structure makes it readily biodegradable.

Skin benefits

  • Contributes fruity, natural fragrance character
  • Acts as a fixative extending fragrance longevity

Known concerns

  • Low concern at typical cosmetic use levels
  • May require allergen declaration depending on IFRA classification

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.