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Georgywood

1-[(1R,2S)-1,2,8,8-Tetramethyl-1,3,4,5,6,7-hexahydronaphthalen-2-yl]ethan-1-one

Georgywood

Bicyclic ketone · C₁₆H₂₆O

Chemical structure of Georgywood
2D structure PubChem / NCI CIR

Chemical info

CAS number CAS
185429-83-8
Molecular formula
C₁₆H₂₆O
Molecular weight
234.38 g/mol
Origin
Synthetic
Odor family
Woody
Note
Base
Aroma
Dry, smooth woody amber, stronger and more distinct than Iso E Super.

History

Georgywood is a structural relative of Iso E Super, developed by Firmenich to deliver a stronger woody amber at low dose.

In perfumery

Georgywood is used to boost woody amber radiance in fragrance, often with Iso E Super and ambroxide.

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. Wikidata Q76416949 (CAS 185429-83-8, formula; data mirrored from PubChem)
  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)