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Cedryl acetate

(3R,3aS,6R,7R,8aS)-3,6,8,8-Tetramethyloctahydro-1H-3a,7-methanoazulen-6-yl acetate

Cedryl acetate, Cedrol acetate, Cedranyl acetate

Sesquiterpene ester (cedrane) · C₁₇H₂₈O₂

Chemical structure of Cedryl acetate
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
77-54-3
Molecular formula
C₁₇H₂₈O₂
Molecular weight
264.41 g/mol
Origin
Synthetic
Odor family
Woody
Note
Base
Aroma
Soft, dry cedarwood, slightly sweet and smooth.

History

Cedryl acetate is made by acetylating cedrol, the main alcohol of cedarwood oil. Compared with cedrol, the ester smells softer and rounder.

In perfumery

Cedryl acetate is used as a woody base and fixative in soap, fragrance and household products.

Connections

Evokescedarwood

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 77-54-3 (formula, names)
  2. Sell C.S. (ed.) The Chemistry of Fragrances: From Perfumer to Consumer, 2nd ed., Royal Society of Chemistry 2006
  3. The Good Scents Company Information System, material entries
  4. IFRA Standards, 51st Amendment: Index of IFRA Standards (notified 30 June 2023)