Rose Oxide
CAS Number: 16409-43-1
Rose Oxide (CAS 16409-43-1) is a naturally occurring tetrahydropyran terpene ether found in rose oil, geranium, and lychee, known for its distinctive fresh, rosy, geranium, and slightly metallic-floral character at low concentrations. It is a highly potent aroma chemical that imparts authenticity and naturalness to rose-type fragrance compositions.
Technical Specifications
| appearance | Colorless to pale yellow liquid |
| purity (%) | ≥90.0 |
| assay method | GC |
| refractive index | 1.455–1.460 |
Applications
- Rose and geranium fragrance compositions in fine perfumery
- Natural rose extraction character enhancement in synthetic rose accords
- Lychee and tropical fruit flavor in food and beverage
- Personal care products for elegant rose-green character
- Luxury cosmetics and niche perfumery signature ingredient
Key Features
- Potent rose-geranium top note with very low use threshold for high impact at trace levels
- Provides naturalness and freshness authentic to rose essential oil character
- Available as cis/trans isomer mixture matching natural rose oil composition
- IFRA compliant with established fragrance safety guidelines