2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl- (CAS 39121-42-1) — Woody Middle Note Fragrance Ingredient
2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl-
CAS 39121-42-1
What Is 2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl-?
2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl- is a synthetic fragrance ingredient used in perfumery to add woody and spicy nuances. It is typically found in niche and artisanal fragrances. This compound contributes depth and complexity to fragrance compositions, often enhancing masculine and oriental scent profiles.
Safety Profile
GENERALLY SAFEWhat Does 2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl- Smell Like?
This molecule presents a rich, woody-spicy aroma with subtle fruity undertones. Initially, it offers a sharp, slightly camphoraceous top note that evolves into a heart of warm, resinous character. The dry-down reveals a lingering, slightly sweet woody base with hints of tobacco and leather. Its complexity makes it a versatile building block in modern perfumery.
Chemistry, Properties & Perfumer Guide
The Chemistry
2-Cyclohexen-1-one, 3,5-diethyl-2,5-dimethyl- is a synthetic ketone belonging to the cyclohexenone class. It is typically synthesized through alkylation reactions of cyclohexenone derivatives. The molecule features a cyclohexenone core with ethyl and methyl substituents, contributing to its distinctive odor profile. Its synthetic origin allows for consistent quality and purity in fragrance applications.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Adds woody-spicy depth |
| Home Fragrance | 0.5-2% | Up to 3% | Enhances warm accords |
Classic Accords
Tip: Use in small amounts to avoid overpowering other notes.
Alternatives & Comparisons
A more widely used woody amber alternative with similar blending properties.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No IFRA restrictions currently apply.
RIFM Assessment
No specific RIFM assessment found.
Sustainability
As a synthetic molecule, this ingredient avoids natural resource depletion. Its production can be optimized for minimal environmental impact through green chemistry principles. The consistent quality reduces batch-to-batch variability compared to natural alternatives.
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