2,6-Octadienal, (2E,6Z)-

At a glance

2,6-Octadienal (2E,6Z) is a synthetically produced unsaturated C‑8 aldehyde with a fresh, citrus‑green, slightly marine character, used to impart bright aldehydic notes in modern fragrances.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Unsaturated aldehyde
CAS number
76917-23-2
Profile
green, floral, fruity
IFRA status
Restricted -- max 0.043% in Category 4
● drafted · last checked 2026-09-01