2 Propenoic acid, 2-[1-[(1R)-3,3-dimethylcyclohexyl]ethoxy]-2-methylpropyl ester (CAS 811436-82-5) — Woody Base Note Fragrance Ingredient
2 Propenoic acid, 2-[1-[(1R)-3,3-dimethylcyclohexyl]ethoxy]-2-methylpropyl ester
CAS 811436-82-5
What Is 2 Propenoic acid, 2-[1-[(1R)-3,3-dimethylcyclohexyl]ethoxy]-2-methylpropyl ester?
This synthetic fragrance ingredient is a specialized molecule used in modern perfumery to create unique scent profiles. It’s found in select niche and designer fragrances. The compound contributes to sophisticated woody-amber accords, offering perfumers a tool for crafting contemporary scent architectures with excellent longevity.
Safety Profile
USE WITH AWARENESSWhat Does 2 Propenoic acid, 2-[1-[(1R)-3,3-dimethylcyclohexyl]ethoxy]-2-methylpropyl ester Smell Like?
This synthetic ester delivers a complex olfactory signature – opening with crisp woody facets reminiscent of freshly planed cedar, transitioning to a heart of smooth amber with subtle fruity undertones. The dry-down reveals a sophisticated musk-amber character with exceptional tenacity, behaving like a molecular anchor in fragrance compositions.
Chemistry, Properties & Perfumer Guide
The Chemistry
This chiral ester belongs to the class of cyclohexyl ethoxy propanoates, synthesized through esterification of modified cyclohexanol derivatives. The (R)-enantiomer configuration contributes to its distinct odor profile. Industrial synthesis typically involves multi-step processes including chiral resolution to isolate the desired stereoisomer.
Physical & Chemical Properties
| Molecular Class | Cyclohexyl ethoxy propanoate ester |
|---|---|
| Chirality | (R)-configuration |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 0.5-2% | Up to 3% | Base note fixative |
| Functional Fragrance | 0.1-0.5% | Up to 1% | Longevity enhancer |
Classic Accords
Tip: Use as a base note modifier to enhance diffusion and longevity in woody-amber compositions.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions currently apply to this material.
RIFM Assessment
Safety assessment pending due to relatively recent introduction.
Sustainability
As a synthetic material, production involves petrochemical feedstocks but offers advantages in consistency and reduced agricultural impact compared to some natural alternatives. Manufacturing processes follow standard green chemistry principles where feasible.
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