Alpha-Isomethyl Ionone presents a violet-like, woody-floral profile with gentle sweetness and a powdery softness. Compared to sharper ionones, it feels rounder and more restrained, adding elegance and cohesion rather than a pronounced note. It helps bridge florals and woods, lending a polished, cosmetic finish.

Alpha-Isomethyl Ionone functions primarily as a heart-to-base note and blender, shaping structure and diffusion.

Recommended concentration: 0.5–12%

Particularly effective in:
Floral bouquets (violet, rose, muguet)
Woody-floral and powdery compositions
Modern musky and cosmetic-style accords

Blends well with:
Rose materials, jasmine, and iris/violet notes
Woods (cedarwood, sandalwood)
Musks, ambers, and Iso E–type materials

Suitable for non-perfumery applications such as candles and home fragrance where a soft floral-woody body is desired

It smooths transitions and adds volume without heaviness.

Material Type: Aroma chemical
INCI Name: Alpha-Isomethyl Ionone
CAS Number: 127-51-5
Origin: Synthetic
Odour Profile: Violet-floral, woody, powdery, softly sweet
Appearance: Clear to pale yellow liquid
Solubility: Soluble in alcohol and oils
Key Components: Alpha-Isomethyl Ionone (single component material)
Regulatory Status: IFRA-compliant; Certificate of Conformity supplied by the manufacturer to The Parfum Apothecary

For external use only. Do not ingest.
Alpha-Isomethyl Ionone is a declarable fragrance allergen; follow IFRA and labelling requirements
Avoid contact with eyes and mucous membranes
Store in a cool, dark place in a tightly sealed container
Shelf life: 5+ years when stored correctly