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Citronellol
Citronellol is a natural monoterpene alcohol, primarily found in the essential oils of plants such as citronella, lemongrass, and rose, possessing a fresh, sweet citrus aroma. Citronellol is widely used not only in perfumes, personal care products, and detergents, but also in mosquito repellents due to its natural insect-repellent properties. It exhibits multiple biological activities, including antibacterial, antioxidant, and anti-inflammatory properties, thus finding wide application in skincare.
Type
Floral
Based on rose and lily of the valley floral notes, with a distinctly fresh fruity quality.
Acquisition Methods
Natural extraction or chemical synthesis
Extracted from plants such as thatch, lemongrass, and rose, or chemically synthesized.
Basic Information
| English name | Citronellol |
| Common Industry Name | Citronellol |
| Chemical Category | Monoterpene Alcohol |
| Molecular Formula | C10H20O |
| Molecular Weight | 156.27 g/mol |
| CAS Number | 106-22-9 |
| Appearance | Colorless to pale yellow liquid |
Technical Data
| Boiling Point | 230°C |
| Flash Point | 90°C |
| Refractive Index (20°C) | 1.463 – 1.465 |
| Density (20°C) | 0.855 – 0.860 g/cm³ |
| Solubility | Soluble in alcohols, ethers, and most vegetable oils; insoluble in water |
| Stability | Stable, but should be stored away from light and protected from prolonged exposure to air. |
Chemical Structure
C10H20O
Fragrance Characteristics
| Fragrance Characteristics | A fresh citrus scent with subtle hints of rose and woody notes. |
| Fragrance Family Position | Middle to Base Notes |
| Common Pairings | Best paired with citrus notes (such as lemon and orange blossom), rose, lavender, and vanilla. |
| Applications | Widely used in perfumes, personal care products (such as shower gels, shampoos, and face creams), insect repellents, air fresheners, and cleaning agents. |
Safety and Compliance
| IFRA Guidelines | The use of citronellol in fragrances and personal care products follows IFRA limits. |
| Stability | Stable under normal conditions; avoid exposure to sunlight and high temperatures during storage. |
| Allergy Risk | Some sensitive individuals may experience allergic reactions to citronellol, especially at higher concentrations. |
Application Highlights
- Citronellol is a known natural insect repellent ingredient, commonly used in mosquito and insect repellent products to provide natural protection.
- Citronellol’s fresh citrus scent makes it a key ingredient in many cleaning products, providing a fresh and clean fragrance experience.
- Citronellol has natural antibacterial and antioxidant properties, effectively extending product shelf life and providing additional anti-inflammatory effects in skin care.
- Citronellol is not only a fragrance ingredient but also widely used in beauty and skincare products due to its excellent antibacterial and antioxidant properties.