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ETHYL ACETOACETATE

CAS 141-97-9
82

Safety score · 0–100

Good

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

About

Ethyl Acetoacetate is a cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.

Ethyl acetoacetate (CAS 141-97-9) is a beta-keto ester commonly used as a flavour and fragrance intermediate. It occurs naturally in fruits and is used in cosmetics primarily as a fragrance ingredient. The compound has a favourable toxicological profile in acute and repeated-dose studies and is not listed in any EU Annex restrictions under Regulation 1223/2009. IFRA/IOFI evaluations support its safe use in fragrance compounds at normal concentrations. It is considered one of the safer chemical intermediates in this ingredient group.

Skin benefits

  • Fragrance material
  • Flavouring agent contributing to product appeal

Known concerns

  • Generally low concern; minor skin irritation possible at high concentrations

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.