Olfactionarycis-6-Nonenal
At a glance
Cis‑6‑nonenal is a synthetic C9 unsaturated aldehyde also found in cucumber, tomatoes and some fruits; it gives a fresh green, cucumber‑like aldehydic note prized for vivid green accords.
Why synthetics aren't a downgrade, a different toolkit → · Why some materials get IFRA-restricted →