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Fragrance

ALLYL 3,5,5-TRIMETHYLHEXANOATE

CAS 71500-37-3
50

Safety score · 0–100

Moderate

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

A perfuming allyl ester with EU Annex III/145 concentration limits and an H302 acute oral toxicity flag. Acceptable in finished fragrance only at carefully controlled levels — IFRA and EU rules narrow the safe envelope.

Function

PERFUMING

Skin benefits

  • Provides a fresh, pleasant fragrance note
  • Used at low concentrations as a perfuming ingredient

Known concerns

  • EU Annex III/145 restriction — allyl ester family with concentration limits
  • GHS H302: harmful if swallowed
  • Allyl esters can hydrolyse to allyl alcohol — known sensitiser and irritant
  • Concentration must be strictly controlled per IFRA guidance

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.