cis-4-Decen-1-al

At a glance

cis‑4‑Decen‑1‑al is a synthetic aliphatic aldehyde (C10) with a cis double bond, delivering a fresh green‑citrus, cucumber‑like aroma used to add crisp, leafy notes in modern fragrances.

Category
⚗️ Synthetic
Origin
synthetic, petrochemical
Extraction
Chemical synthesis
Chemical family
Aliphatic aldehyde
CAS number
21662-09-9
IFRA status
Not restricted
● drafted · last checked 2026-09-01