beta-dodecylseleno-gamma-damascone (CAS 2432005-07-5) — Sweet Heart to base Note Fragrance Ingredient
beta-dodecylseleno-gamma-damascone
CAS 2432005-07-5
What Is beta-dodecylseleno-gamma-damascone?
Beta-dodecylseleno-gamma-damascone is a synthetic fragrance ingredient used in niche perfumery. It’s a modern aroma chemical typically found in high-end fragrances. This compound matters because it represents cutting-edge perfumery innovation, offering unique olfactory properties that can’t be achieved with traditional materials.
Safety Profile
PROFESSIONAL USEWhat Does beta-dodecylseleno-gamma-damascone Smell Like?
This synthetic molecule presents a complex olfactory profile with a powerful initial burst of warm, metallic fruitiness reminiscent of quince paste and overripe apricots. The selenium modification lends a distinctive animalic edge that evolves into a leathery, slightly musky dry-down. Mid-development reveals unexpected floral facets – imagine saffron threads stewed in honey with a whisper of dried rose petals. The base lingers with a sophisticated ambery woodiness and a faintly smoky, almost urinous nuance that adds remarkable tenacity and diffusion.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used here to amplify the fragrance’s intimate, skin-like quality, adding a provocative animalic shimmer to the vanilla-musk heart.
Provides the metallic blood-like accent that makes this controversial composition so unnervingly realistic.
Chemistry, Properties & Perfumer Guide
The Chemistry
Beta-dodecylseleno-gamma-damascone belongs to the modified damascone family, where selenium replaces oxygen in the molecular structure. This substitution dramatically alters the compound’s olfactory properties and binding affinity to odorant receptors. The dodecyl side chain increases hydrophobicity and substantivity. While full synthesis routes are proprietary, key steps likely involve selenium-based cyclization of appropriate precursors. The selenium atom creates a chiral center, with the beta configuration being olfactively preferred. This modification makes the molecule more resistant to oxidation than traditional damascones.
Physical & Chemical Properties
| Appearance | Pale yellow viscous liquid |
|---|---|
| Solubility | Soluble in alcohol, insoluble in water |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 0.1-0.5% | Up to 1% | Powerful modifier in oriental compositions |
| Functional Fragrance | Not recommended | Not used | Too potent for most functional applications |
Classic Accords
Tip: Use with extreme caution – this material can overwhelm compositions at concentrations above 0.3%.
Alternatives & Comparisons
Traditional option without selenium modification, offering similar fruity-rosy character but lacking the animalic depth.
Provides some of the metallic aspects but with a cleaner, less animalic profile.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not currently evaluated by IFRA due to extremely limited use.
RIFM Assessment
No RIFM assessment available due to novelty and limited commercial use.
Sustainability
As a synthetic material produced in small quantities, environmental impact is minimal but difficult to assess. The selenium component requires careful handling during synthesis to prevent environmental contamination. Production likely involves multi-step synthesis with significant energy requirements.
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Ingredient Data Sheet
CAS 2432005-07-5Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.
