(2R*,4R*,4aR*,9bS*)- 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[ 1,2- d][1,3]dioxine (CAS 578020-40-3) — Woody Unknown Note Fragrance Ingredient
(2R*,4R*,4aR*,9bS*)- 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[ 1,2- d][1,3]dioxine
CAS 578020-40-3
What Is (2R*,4R*,4aR*,9bS*)- 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[ 1,2- d][1,3]dioxine?
This synthetic molecule is a specialized fragrance ingredient used in modern perfumery. It does not occur naturally and is encountered primarily in niche or avant-garde fragrance formulations. Its complex structure allows perfumers to create unique olfactory effects that cannot be achieved with traditional materials.
Safety Profile
PROFESSIONAL USEWhat Does (2R*,4R*,4aR*,9bS*)- 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[ 1,2- d][1,3]dioxine Smell Like?
No specific odor description available for this obscure synthetic compound. As a complex dioxine derivative, it may contribute woody or balsamic nuances to fragrance compositions, but its olfactory profile remains undocumented in public literature. Perfumers likely use it as a subtle modifier or fixative in experimental formulations.
Chemistry, Properties & Perfumer Guide
The Chemistry
This compound belongs to the class of tetrahydroindeno-dioxines, characterized by a fused indene-dioxine structure with four stereocenters. The specific stereochemistry (2R*,4R*,4aR*,9bS*) suggests potential chiral effects on odor perception. As a purely synthetic material, it would typically be prepared through multi-step organic synthesis involving cyclization reactions of appropriately substituted indene precursors.
Physical & Chemical Properties
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Experimental Perfumery | Trace amounts | 0.1-1% | Used for novel effects |
Classic Accords
Tip: This material should only be used by experienced perfumers with proper safety protocols.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No IFRA restrictions documented for this obscure synthetic.
RIFM Assessment
No RIFM assessment found for this compound.
Sustainability
As a synthetic material, this compound’s environmental impact depends on production methods. Without specific manufacturing data, sustainability cannot be assessed. Synthetic materials generally avoid natural resource depletion but may involve energy-intensive processes.
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