Linalool, a naturally occurring terpene alcohol, plays a significant role in various industries, particularly in fragrance and flavor production. In China, its applications extend beyond cosmetics and food, influencing traditional medicine and agriculture. Understanding linalool’s properties and uses is essential for anyone interested in natural compounds and their impact on health and wellness.
This guide delves into the multifaceted world of linalool in China, exploring its sources, benefits, and cultural significance. Readers will discover how this compound is extracted, its role in traditional practices, and its growing importance in modern applications. By the end, you will have a comprehensive understanding of linalool’s relevance in both historical and contemporary contexts.
Linalool: A Comprehensive Guide
Linalool is a naturally occurring terpene alcohol found in many plant species, including lavender, rosewood, mint, and citrus fruits. It is responsible for the floral, sweet, and slightly spicy aroma of many essential oils and is commonly used in perfumes, soaps, and other fragrances. This guide will delve into the technical features, types, and applications of linalool, providing a thorough understanding of this versatile compound.
Technical Features of Linalool
Linalool is characterized by its unique chemical structure and properties. Below is a comparison table highlighting its key technical features:
| Feature | Details |
|---|---|
| CAS Number | 78-70-6 |
| Molecular Formula | C10H18O |
| Molecular Weight | 154.25 g/mol |
| EINECS Number | 201-134-4 |
| Appearance | Colorless liquid |
| Odor | Floral, sweet, slightly spicy |
| Boiling Point | 199 °C |
| Melting Point | 25 °C |
| Density | 0.87 g/mL at 25 °C |
| Solubility | Soluble in ethanol, insoluble in water |
| Flash Point | 75 °C |
| Stability | Stable under normal conditions |
Types of Linalool
Linalool exists in various forms, primarily distinguished by their origin and purity. Below is a comparison table of the different types of linalool:
| Type | Source | Purity | Common Uses |
|---|---|---|---|
| Natural Linalool | Extracted from plants (e.g., lavender, rosewood) | ≥ 98% | Aromatherapy, cosmetics, perfumes |
| Synthetic Linalool | Chemically synthesized from pinenes | ≥ 95% | Fragrance industry, cleaning products |
| Linalool Solution | Diluted form for easier application | Varies | Flavoring agents, food products |
| Linalool Oil | Concentrated essential oil | 100% | Direct use in perfumes and aromatherapy |
Applications of Linalool
Linalool is widely used across various industries due to its pleasant aroma and beneficial properties. Here are some of its primary applications:
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Fragrance Industry: Linalool is a key ingredient in perfumes and scented products, providing a floral note that enhances the overall fragrance profile.
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Cosmetics: It is commonly used in cosmetics for its pleasant scent and potential skin-soothing properties, making it a popular choice in lotions and creams.
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Food Flavoring: Linalool is utilized as a flavoring agent in food products, contributing to the aroma and taste of various dishes and beverages.
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Aromatherapy: Due to its calming effects, linalool is often used in aromatherapy to promote relaxation and reduce anxiety.
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Antimicrobial Properties: Linalool exhibits antimicrobial activity, making it a potential ingredient in products designed to prevent or treat skin infections.
- Natural Preservative: Its ability to inhibit the growth of bacteria and other microorganisms positions linalool as a candidate for natural preservatives in cosmetics and food products.
Conclusion
Linalool is a versatile compound with a wide range of applications in the fragrance, cosmetic, and food industries. Its pleasant aroma, combined with its beneficial properties, makes it a valuable ingredient in many products. Whether sourced naturally or synthesized, linalool continues to play a significant role in enhancing the sensory experience of various applications.
FAQs
1. What is linalool used for?
Linalool is primarily used in perfumes, cosmetics, food flavoring, and aromatherapy due to its pleasant floral aroma and potential health benefits.
2. Is linalool safe for skin use?
Linalool is generally considered safe for topical use, but it can cause skin irritation or allergic reactions in some individuals. Always perform a patch test before use.
3. How is linalool extracted?
Linalool can be extracted from various plants, such as lavender and rosewood, through steam distillation or solvent extraction methods.
4. What are the differences between natural and synthetic linalool?
Natural linalool is derived from plant sources, while synthetic linalool is chemically produced. Both forms have similar properties but may differ in purity and aroma.
5. Where can I buy linalool?
Linalool can be purchased from various suppliers, including manufacturers like www.odowell.com, www.chemnutrition.com, 2maroma.com, www.bosschemical.com, and www.chemicalbook.com.