(1a,2a,5a)-2,5-dimethylcyclohex-3-ene-1-carbaldehyde
At a glance
(1a,2a,5a)-2,5-dimethylcyclohex-3-ene-1-carbaldehyde is a synthetic fragrance ingredient prepared by Diels‑Alder reaction followed by oxidation, delivering a crisp woody‑green opening that evolves into a dry, paper‑like dry‑down.
Why synthetics aren't a downgrade, a different toolkit → · Why some materials get IFRA-restricted →