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Fragrance

2,4-DIMETHYL-4,4A,5,9B-TETRAHYDROINDENO-1,3-DIOXIN

CAS 27606-09-3
58

Safety score · 0–100

Moderate

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

An indane-dioxin fragrance acetal (sold as Magnolan/Magnolione type). Floral-magnolia perfume note used at trace levels with the usual fragrance-allergen caveats.

Function

PERFUMING

Skin benefits

  • Floral-magnolia fragrance note
  • Stable acetal-type aroma chemical

Known concerns

  • Potential mild skin sensitiser
  • IFRA-restricted
  • Limited public toxicology

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.