Aldehyde C-11 Undecylenic, also known as 10-undecenal, is a synthetic aromatic compound widely used in the fragrance and flavor industries. With its distinct waxy, citrusy, and floral scent, it plays a crucial role in enhancing various formulations. It offers excellent stability and longevity, making it a valuable component in perfumery, personal care, and industrial applications.
Aroma Profile
Aldehyde C-11 Undecylenic delivers a unique olfactory experience with:
Waxy, Fresh Citrus Notes – Providing brightness and freshness
Rose and Green Floral Accords – Adding depth and sophistication
Tuberose and Orris Undertones – Contributing a soft, powdery nuance
Applications
This compound is highly versatile and used across multiple industries:
Fragrance Industry – Enhances perfumes, colognes, and personal care products with its floral-citrus character
Flavor Industry – Applied in food and beverage formulations to add complexity and depth
Chemical Synthesis – Serves as a precursor in the production of surfactants, lubricants, and plasticizers
Properties
Chemical Formula: C₁₁H₂₀O
Molecular Weight: 168.3 g/mol
Appearance: Colorless to pale yellow liquid
Density: 0.845 g/cm³ at 25°C
Boiling Point: Approximately 235°C
Flash Point: 96°C
Solubility: Practically insoluble in water, soluble in organic solvents
Performance and Stability
Use Level: Up to 1%
Tenacity on Blotter: Lasts for several days
Burning Effectiveness: Moderate to good
Substantivity on Fabric: Medium retention in dry conditions, higher in damp conditions
Bloom in Soap: Excellent diffusion and projection