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Synthetic fragrance

METHYL BICYCLOHEPTENYL-METHYLOXIRANE-CARBOXYLATE

CAS 72175-33-8
55

Safety score · 0–100

Moderate

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

A synthetic fragrance ingredient that adds woody-floral notes to perfumes and scented cosmetics. The reactive epoxide group raises some concern, though use levels in finished products are very low.

Skin benefits

  • Adds woody, green floral character to fragrance accords
  • Used in trace fragrance amounts in finished cosmetics

Known concerns

  • Contains an epoxide (oxirane) group which can be alkylating and sensitising
  • Limited public toxicology data for the full molecule
  • Potential skin sensitiser typical of epoxide-bearing fragrance ingredients
  • Stability and reactivity concerns relative to non-epoxide fragrance esters

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related synthetic fragrances

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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.