alpha-iso-Methylionone

At a glance

A widely used powdery violet-woody synthetic (related to trade materials like Iralia), one of the highest-volume ionone-family materials in modern perfumery.

Category
⚗️ Synthetic
Origin
synthetic production
Extraction
Chemical synthesis
Chemical family
Ketone
CAS number
127-51-5
Profile
floral, woody, powdery
IFRA status
Restricted, concentration limits under IFRA standards (listed as "Methyl ionone, mixed isomers", CAS 127-51-5)
● drafted · last checked 2026-08-26