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Osyrol

7-Methoxy-3,7-dimethyloctan-2-ol

Osyrol, Methoxyelgenol

Aliphatic ether alcohol · C₁₁H₂₄O₂

Chemical structure of Osyrol
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
41890-92-0
Molecular formula
C₁₁H₂₄O₂
Molecular weight
188.31 g/mol
Origin
Synthetic
Odor family
Woody
Note
Base
Aroma
Light sandalwood with floral, sweet touches.

History

Osyrol is an acyclic ether alcohol with no ring, yet it gives a light sandalwood character. It shows that woody odor does not require a terpene skeleton.

In perfumery

Osyrol is used to soften and support sandalwood accords, usually alongside stronger sandalwoods.

Connections

Evokessandalwood

Regulatory status

Unrestricted · No IFRA standard
IFRA 51
No dedicated IFRA Standard in the 51st Amendment index.
EU allergen 2023/1545
Not named individually in the expanded allergen list of Regulation 2023/1545.

Sources

  1. NCI/CADD Chemical Identifier Resolver, CAS 41890-92-0 (formula, names)
  2. Kraft P., Bajgrowicz J.A., Denis C., Fráter G. Odds and trends: recent developments in the chemistry of odorants. Angew. Chem. Int. Ed. 39 (2000) 2980–3010
  3. The Good Scents Company Information System, material entries
  4. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)