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Nerol
Nerol is a monoterpene alcohol naturally found in neroli oil, rose oil, and lemongrass oil, closely related to its cis-trans isomer, geraniol. Compared to geraniol, neroli has a softer, fresher scent with sweet citrus floral notes. It is commonly used in high-end floral, citrus, and fruity fragrances, and also has applications in the food, beverage, and cosmetic industries.
Type
Floral
A soft, fresh, sweet floral scent with citrus notes.
Acquisition Methods
Natural extraction or chemical synthesis
Extracted from plants such as orange blossom oil, rose oil, lemongrass oil, and balm balm oil or chemically synthesized.
Basic Information
| English Name | Nerol |
| Common Industry Names | Neroliol (most commonly used), Orange Leaf Alcohol |
| Chemical Category | Monoterpenoid Alcohols |
| Molecular Formula | C10H18O |
| Molecular Weight | 154.25 g/mol |
| CAS Number | 106-25-2 |
| Appearance | Colorless to pale yellow liquid |
Technical Data
| Boiling Point | 227 °C |
| Flash Point | 96 °C |
| Refractive Index (20 °C) | 1.476–1.480 |
| Density (20 °C) | 0.875–0.885 g/cm³ |
| Solubility | Insoluble in water, soluble in ethanol and most organic solvents |
| Stability | Easily oxidized; requires protection from light and storage in a sealed container. |
Chemical Structure
C10H18O
Fragrance Characteristics
| Fragrance Characteristics | A fresh and soft floral scent with citrus and fruity notes. |
| Fragrance Notes | Top to Middle Notes |
| Common Pairings | Orange blossom, rose, lemon, bergamot, ylang-ylang |
| Applications | High-end perfumes (citrus, floral), personal care products, beverages and flavorings |
Safety and Compliance
| IFRA Guidelines | Permit its use, but maximum permissible concentration standards must be followed. |
| Stability | Easily oxidized in air; antioxidants are typically added for stability. |
| Allergy Risk | May cause mild skin sensitization after oxidation. |
Application Highlights
- As a key molecule in orange blossom and rose fragrances, it adds freshness and elegance to perfumes.
- Commonly used to enhance a natural, refreshing scent.
- Used as a natural fragrance agent.
- Brings a fresh and pleasant floral fragrance experience.