Aldehyde C-11 Undecylic
- HS Code: 
- CAS NO. :  112-44-7

- General Description
- Technical Specification
- Applications
- Compliance and Certifications
- Packaging Details
- Key Features/Benefits
- Storage and Handling
General Description
Aldehyde C-11 Undecylic is a fatty, waxy, diffusive aldehyde integral to classic French perfumery, particularly aldehydic floral compositions like Chanel No. 5.
Technical Specification
• Appearance: Colourless liquid;
• Purity (GC): ≥92.0%;
• Refractive Index (20°C): 1.430–1.435;
• Specific Gravity (25°C): 0.825–0.832;
• Acid Value: ≤5.0.
Applications
Fine fragrance (aldehydic floral accords); luxury cosmetics and toiletries. Used in micro-dosages as a radiance and lift-enhancing top note.
Compliance and Certifications
• REACH
Packaging Details
• As per industry packing standards
Key Features/Benefits
Iconic aldehydic character; exceptional radiance and diffusion; very low use threshold; key to classic fine fragrance construction.
Storage and Handling
Store cool and dark below 20°C. Tightly sealed — highly susceptible to oxidation. Shelf life: 1 year.







