Overview
Elemicin is a naturally occurring phenylpropene compound classified as a methoxy-substituted allylbenzene. It is primarily extracted from essential oils of plants like Myristica fragrans (nutmeg) and Illicium verum (star anise), where it contributes to their characteristic aromas. First isolated in the early 20th century, elemicin has gained attention in both commercial and research contexts due to its dual role as a flavoring compound and a psychoactive substance at high concentrations. Its molecular structure features three methoxy groups (-OCH3) attached to a benzene ring with an allyl side chain, making it chemically similar to other phenylpropenes like myristicin and safrole.
Physical and Chemical Properties
As an oily liquid at room temperature, elemicin demonstrates typical phenylpropene characteristics including limited water solubility and moderate volatility. Its density of 1.09 g/cm³ makes it slightly heavier than water, while the boiling point near 295°C reflects its relatively large molecular weight. The compound's three methoxy groups contribute to its electron-rich aromatic system, influencing its reactivity in organic synthesis. Elemicin undergoes typical alkene reactions at its allyl group and can participate in electrophilic aromatic substitutions. Under UV light or strong oxidizers, it may degrade or polymerize, necessitating dark storage conditions.
Main Applications
In the flavor and fragrance industry, elemicin serves as a natural aromatic component in spice blends and perfumes, particularly those replicating warm, woody notes. Its concentration in commercial nutmeg oil typically ranges between 2-10%, contributing to the spice's complex aroma profile. Pharmaceutical research has investigated elemicin's potential metabolic effects, though its psychoactive properties at high doses limit therapeutic applications. Some traditional medicine systems employ elemicin-containing plants as analgesics or digestive aids. Industrially, it occasionally serves as a precursor in the synthesis of more complex aromatic compounds.
Safety and Storage
While generally recognized as safe for use in food (in natural spice concentrations), pure elemicin requires careful handling due to potential skin irritation and central nervous system effects at high doses. Proper PPE including gloves and eye protection is recommended during handling. Storage should occur in amber glass or aluminum containers under inert gas when possible, as exposure to air may lead to gradual oxidation. Ideal storage temperatures range between 2-8°C for long-term preservation. Facilities should maintain fire precautions due to the compound's combustible nature at high temperatures.
B2B Procurement Guide
Commercial buyers should specify required purity levels (typically 95-99%) and request Certificates of Analysis detailing GC-MS purity profiles. Pharmaceutical-grade elemicin commands premium pricing and requires additional documentation including residual solvent reports. Bulk purchases (10kg+) often qualify for 15-30% discounts from specialty chemical suppliers. Seasonal availability fluctuations may occur due to dependence on nutmeg harvest cycles. For regulatory compliance, ensure suppliers provide proper SDS documentation and transportation classifications (usually NOT regulated for small quantities).
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