Overview
Dextroselinene is a naturally occurring sesquiterpene alcohol found in various essential oils, particularly those derived from cedar and sandalwood. As the dextrorotatory enantiomer of selinenol, it possesses distinct olfactory characteristics valued in the fragrance industry. The compound has gained commercial importance due to its warm, woody aroma profile with subtle amber undertones. Its chiral nature makes it particularly valuable for high-end perfumery applications where specific scent characteristics are required.
Physical and Chemical Properties
Dextroselinene exhibits typical alcohol functionality with moderate reactivity. Its sesquiterpene backbone contributes to relatively high boiling point and low volatility, making it useful as a fragrance fixative. The compound's optical rotation ([α]D +20° to +25°) serves as a key quality indicator. Chemically, it demonstrates stability under normal storage conditions but may oxidize over prolonged exposure to air. Its solubility profile allows for easy formulation in alcohol-based perfume systems while maintaining limited water solubility.
Main Applications
The primary use of dextroselinene is in the fragrance industry, where it serves as a valuable component in woody, oriental, and amber perfume compositions. Its fixative properties help extend the longevity of fragrance formulations. In flavor applications, it finds limited use in creating complex woody notes for specialty food products. The compound also shows potential as an intermediate in the synthesis of more complex fragrance molecules, though this application remains niche.
Safety and Storage
While dextroselinene is generally considered safe for use in fragrances, proper handling procedures should be followed. The material should be stored in tightly sealed containers under nitrogen atmosphere to prevent oxidation and maintain quality. From a regulatory standpoint, it complies with IFRA standards for fragrance use. Material Safety Data Sheets (MSDS) should always be consulted before handling, particularly regarding proper ventilation and personal protective equipment requirements.
B2B Procurement Guide
When sourcing dextroselinene, buyers should prioritize suppliers who provide comprehensive certificates of analysis including optical purity, GC purity, and organoleptic evaluation. Industry-standard packaging includes aluminum containers or glass bottles with nitrogen headspace. For fragrance applications, technical grade (≥95% purity) is commonly sufficient, while pharmaceutical or research applications may require higher purity grades. Lead times can vary significantly depending on sourcing method (natural isolation vs. synthetic production).
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