Skip to content

Fragrance

1,5,9-TRIMETHYL-OXABICYCLOTRIDECADIENE

CAS 13786-79-3 / 71735-79-0
75

Safety score · 0–100

Fine

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

About

An oxa-macrocyclic diene specialty fragrance (woody-amber facets). Limited public data on this class; scored cautiously.

1,5,9-Trimethyl-oxabicyclotridecadiene (CAS 13786-79-3 / 71735-79-0) is an oxa-macrocyclic diene specialty fragrance material used for woody/amber notes. Macrocyclic scaffolds are generally well-tolerated, but public toxicology data on this specific compound are sparse. IFRA/RIFM govern industry use. Not on EU Annex II.

Function

PERFUMING

Skin benefits

  • Woody-amber fragrance note
  • Macrocyclic scaffold

Known concerns

  • Thin public dossier
  • Isomer mixture
  • Specialty material

References

EU

EU CosIng database

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

Related fragrances

Check your shelf

Find 1,5,9-TRIMETHYL-OXABICYCLOTRIDECADIENE in your products.

Scan any cosmetic product with LuxSense to see if it contains 1,5,9-TRIMETHYL-OXABICYCLOTRIDECADIENE and get a full ingredient breakdown with safety scores.

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.