1-(1,2,3,4,5,6,7,8-Octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone

At a glance

The full systematic chemical name for Iso E Super, a smooth, velvety, transparent woody-amber synthetic used in huge quantities as a modern perfumery staple.

Category
โš—๏ธ Synthetic
Origin
Synthetic (trademark Iso E Super, Firmenich)
Extraction
Chemical synthesis
Chemical family
Ketone
CAS number
54464-57-2
IFRA status
Restricted, concentration limits under IFRA standards (listed as "OTNE / Iso E Super", CAS 54464-57-2)
โ— drafted ยท last checked 2026-08-26