Chemical Information
- Chemical Formula: C₆H₅CH₂OH
- Molecular Weight: 108.14 g/mol
- Appearance: Colorless liquid
- Odor Profile: Mildly sweet, floral, and slightly balsamic.
Sources and Natural Occurrence
Benzyl alcohol occurs naturally in various essential oils, including:
- Jasmine
- Hyacinth
- Ylang-ylang
Uses in Perfumery
- Fixative Agent
- It helps stabilize volatile components in a perfume composition, enhancing longevity.
- Solvent
- Acts as a solvent for complex aromatic compounds, ensuring smooth blending of ingredients.
- Odor Enhancer
- Benzyl alcohol’s sweet, floral profile complements floral and balsamic accords, enriching fragrances.
- Dilution of Essential Oils
- Helps dilute essential oils and resins for better incorporation into perfume bases.
Uses in Cosmetics and Pharmaceuticals
- Preservative: Prevents bacterial growth in cosmetic formulations.
- Solvent in Lotions: Enhances absorption of active ingredients in skin and hair products.
- Topical Anesthetic: Mild pain relief when applied to the skin.
Safety and Regulations
- Concentration Limits: Generally considered safe in perfumes when used at regulated concentrations (up to 1%).
- Irritation: Can cause mild irritation to skin and eyes in higher concentrations.
- Allergen: Recognized as a potential allergen, requiring disclosure on cosmetic labels in some regions (e.g., the EU).
Storage and Handling
- Store in a cool, dry place away from direct sunlight.
- Use protective equipment when handling in raw form to avoid irritation.
Benzyl alcohol is an invaluable ingredient in both perfumery and cosmetic formulations due to its multifunctional properties and its ability to enhance and stabilize fragrances effectively.
