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Fragrance

3,3-DIMETHYL-1,5-DIOXASPIRO-UNDECANE

CAS 707-29-9
62

Safety score · 0–100

Fine

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

A spiroketal (cyclic acetal) used in perfumery for its woody-floral note. No PubChem GHS hazards; class profile of acetals is generally low-irritation at fragrance ppm.

Function

PERFUMING

Skin benefits

  • Spiroketal fragrance ingredient
  • Provides woody/floral fragrance note
  • Stable acetal structure resists oxidation

Known concerns

  • Limited public toxicology data
  • Generic fragrance allergen caveats apply
  • Use only at trace fragrance levels

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.