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Alpha-irone (CAS NO : 79-69-6)

α-Irone or Methyl alpha-iononeis a natural aromatic ketone known for its rich, elegant orris-like scent for fragrance needs. Found in trace amounts in iris root (orris butter), α-Irone or simply called as Irone is used as a key component in violet, floral, and woody fragrances. Due to its high cost in natural form, it is often synthesized for fine fragrance formulations and luxury perfumery. High-value orris-type ketone for premium perfumery, offering longevity and soft floral depth. It builds complexity in violet, woody, and powdery fragrance profiles and is deeply preferred for its excellent blending characteristics in luxury compositions. It is also known as 6-Methyl ionone.

Alpha-irone
Alpha-irone

α-Irone or Methyl alpha-iononeis a natural aromatic ketone known for its rich, elegant orris-like scent for fragrance needs. Found in trace amounts in iris root (orris butter), α-Irone or simply called as Irone is used as a key component in violet, floral, and woody fragrances. Due to its high cost in natural form, it is often synthesized for fine fragrance formulations and luxury perfumery. High-value orris-type ketone for premium perfumery, offering longevity and soft floral depth. It builds complexity in violet, woody, and powdery fragrance profiles and is deeply preferred for its excellent blending characteristics in luxury compositions. It is also known as 6-Methyl ionone.

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Chemical Properties & Specifications

Applications of Alpha-irone

Fine Fragrance

Used in orris, violet, powdery, and chypre accords

Luxury Perfumes

Adds a natural orris nuance with excellent substantivity

Cosmetics & Personal Care

Low-dose usage in creams, lotions, and hair products

Home Fragrance

High-end scented candles and air care

Flavoring

Not used in flavors due to regulatory and olfactory limits

Additional Feauture

*Effective from ~0.01–0.1% in finished product *Natural Equivalent: Found in iris root oil but usually synthesized for commercial use *Stable in Alcoholic Bases: Ideal for EDP/EDT *Compatible with Florals and Woods: Blends with violet, rose, sandalwood, ambers

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