8-Cyclohexadecen-1-one, (8E)

At a glance

8‑Cyclohexadecen‑1‑one (8E) is a synthetic macro‑cyclic ketone made via ring‑closing metathesis of long‑chain precursors; it delivers a clean, subtle musk with faint amber‑woody nuances, used as a fine‑tuned musk note.

Category
⚗️ Synthetic
Origin
Synthetic, laboratory‑produced via macro‑cyclisation of linear fatty‑acid precursors
Extraction
Chemical synthesis
Chemical family
Macrocyclic ketone
CAS number
5365-06-0
IFRA status
Restricted, concentration limits under IFRA standards (listed as "Cyclohexadecenone", CAS 5365-06-0)
● drafted · last checked 2026-09-19