Aldehyde C11 (Undecanal)

An intense, powerful aldehyde with a fatty, citrus-like, and slightly floral character.

• INCI Name: Undecanal

• CAS Number: 112-44-7

• HSN Code: 29121990

• Molecular Formula: C11H22O

• Molecular Weight: 170.29 g/mol

• Odor Description: Fresh, citrusy, fatty, green with floral undertones.

• Usage in Perfumery: Adds elegance and projection to floral and fougère compositions.

• IFRA Guideline: Generally used under 0.2–0.5% depending on the category.

• Solubility: Soluble in alcohol.

• Appearance: Colorless liquid.