Natural Citronellol
Natural Citronellol
Natural Citronellol is a natural acyclic monoterpene alcohol isolated via vacuum precision rectification from Java/Ceylon Citronella Oil, predominantly R-(+)-citronellol. It constitutes 20%–35% of the oil, delivering a sweet rose + citrus + herbal aroma with soft, long-lasting notes. A key rose fragrance ingredient, natural insect repellent & antimicrobial agent, it is widely used in premium fragrances, food, pharmaceuticals & synthetic intermediates.
1. Basic Information
- English Name: Natural Citronellol
- CAS Number: 106-22-9
- Molecular Formula: C₁₀H₂₀O
- Molecular Weight: 156.27
- Appearance: Colorless to pale yellow clear oily liquid
- Aroma: Sweet rose floral with citrus & green herbal undertones; soft, elegant & long-lasting
- Solubility: Insoluble in water; soluble in ethanol, ether, chloroform, propylene glycol, oils
- Stability: Stable, alkali-resistant, color-fast in soaps; good antioxidant properties; store dark & sealed
- Optical Rotation: Natural R-(+)-citronellol (from citronella oil); S-(-)-citronellol (roseol) from rose oil.
2. Source & Production Process
- Natural Source
- Process (Natural physical isolation, no chemical modification):Citronella grass → Steam distillation → Crude citronella oil → Vacuum precision rectification (citronellol narrow cut) → Refining → High-purity natural citronellal
- Features: 100% botanical origin, pure natural aroma, high optical purity, intact bioactivity, FEMA/GRAS compliant, Kosher/Halal eligible.
3. Main Applications
(1)Flavors & Fragrances (Primary Use, 50%+)
- Personal care fragrances: Rose, lily, jasmine, citrus, cologne, herbal bases/fixatives; for perfumes, aromatherapy, toilet water, soaps, detergents, body care (sweet floral enhancement, elegance, long-lasting, odor masking).
- Food flavors: Rose, citrus, peach, berry, vanilla profiles; for soft drinks, candies, baked goods, ice creams, chewing gums, fruit wines (bright sweet fruity notes, mild spiciness, depth enhancement).
- Tobacco & industrial: Tobacco flavors (floral notes, reduce irritation); coatings, rubber, inks (natural fragrancing, antibacterial, antioxidant).
(2)Natural Mosquito/Insect Repellent (High Growth)
- Repellent activity: Broad-spectrum against mosquitoes, fleas, lice, mites, aphids; mild & long-lasting; natural low toxicity, mild skin irritation, safe for infants/pregnant women.
- Products: Repellent sprays, toilet water, candles, outdoor mist, pet care, grain storage pest control (eco-safe, long-lasting, gentle, residue-free).
(3)Personal Care & Cosmetics
- Hair/body care: Body washes, shampoos, soaps, toothpaste, mouthwash (sweet rose scent, antibacterial/antipruritic, soothing, oil control, odor improvement).
- Skincare: Toners, serums, lotions, creams (antioxidant, anti-inflammatory, soothing repair, microcirculation promotion, brightening).
- Perfumes & home fragrance: Premium rose perfumes, aromatherapy oils, diffusers (elegant floral, long-lasting, luxury enhancement).
(4)Natural Food Preservation
- Broad-spectrum antimicrobial: Potent against bacteria (S. aureus, E. coli), fungi, molds, yeast; mild & effective.
- Preservation applications: Beverages, jams, pastries, feed, grains, fruits/vegetables (extend shelf life, replace synthetic preservatives, natural safety).
- Safety compliance: FEMA 2291, FDA GRAS, GB2760 approved; natural low-toxic, residue-free, food-contact safe.
(5)Pharmaceuticals & Wellness
- Bioactivity: Antibacterial, antifungal, anti-inflammatory, antioxidant, sedative, antispasmodic, digestive aid, respiratory soothing; relieves anxiety, improves sleep, reduces stress, aids digestion.
- Medicinal formulations: Topical antibacterial ointments, repellents, aromatherapy oils, cough syrups (respiratory soothing, mental refreshment, sleep aid).
- Pharmaceutical intermediate: Raw material for vitamins, fragrances, pharmaceuticals.
(6)Fragrance Synthesis Intermediate (High Demand)
- Key raw material: Rose oxide, hydroxycitronellal, citronellyl esters, menthol, ionones; critical precursor in the rose fragrance supply chain.
(7)Agriculture & Environment
- Crop protection: Natural insect-repellent, antimicrobial, antioxidant; for fruit/vegetable preservation, eco-pesticides, plant growth regulators (low-residue, eco-safe, quality enhancement).
- Home mold control: Wood, textiles, leather (antibacterial/mold-inhibiting, antioxidant, extend service life).
4. Key Advantages
- Natural & Safe Compliance: FEMA 2291, FDA GRAS, GB2760 approved; plant-derived, low toxicity/irritation, residue-free, safe for sensitive skin/infants—aligns with global natural consumer trends.
- Unique Premium Aroma: Natural sweet rose + citrus + herbal complex with soft elegance & longevity; synthetics cannot replicate natural optical activity & aroma depth.
- Multi-Functional High Value: Combines fragrancing, fixing, repellency, antibacterial, antioxidant, pharmaceutical, synthesis intermediate roles—full-chain essential, cost-effective.
- Stable Supply Chain: Southeast Asia + South China large-scale cultivation; ample capacity, stable cost, leading natural purity & optical rotation.