Description

Alpha-Methyl-beta-Ionone is a synthetic compound used primarily in the fragrance industry. It is a member of the ionone family and is known for its distinctive, complex scent profile that combines floral and woody notes. This compound is a colorless to pale yellow liquid that adds depth and richness to various fragrance formulations.

Chemical Composition and Structure

Chemical Formula: C13H18O
Molecular Weight: 190.28 g/mol
Structure: Alpha-Methyl-beta-Ionone has a bicyclic structure similar to beta-Ionone but includes an additional methyl group on the alpha position of the beta-ionone structure. This modification impacts its scent profile and chemical properties.

Physical Properties

Color: Colorless to pale yellow liquid.
Odor: Complex, combining floral and woody notes.
Texture: Light and non-greasy.
Solubility: Soluble in alcohol and oils; slightly soluble in water.

Production Process

Synthesis: Alpha-Methyl-beta-Ionone is synthesized through chemical reactions that introduce a methyl group to the beta-Ionone structure. This process typically involves rearrangement and substitution reactions.
Purification: The synthesized compound is purified to remove impurities and by-products, ensuring high quality and consistency in the final product.
Formulation: The purified Alpha-Methyl-beta-Ionone is used in the formulation of perfumes and scented products to impart its unique aroma.

Applications

Alpha-Methyl-beta-Ionone is utilized in several applications, including:

Fragrances: Provides a distinctive floral and woody scent in perfumes and other scented products.
Flavors: Used in flavor formulations for its aromatic properties.
Cosmetics: Incorporated into personal care products to enhance fragrance and potentially provide other sensory benefits.

Safety

Alpha-Methyl-beta-Ionone is generally considered safe for use in cosmetics and personal care products when used as directed. It is non-toxic and non-irritating at typical concentrations. Individuals with specific sensitivities or allergies should review product labels and consult with a healthcare provider if necessary.

Environmental and Safety Considerations

Sustainable Practices: Production should adhere to environmentally friendly practices to minimize waste and reduce environmental impact.
Safety Testing: Comprehensive safety evaluations are essential to ensure the ingredient's suitability for consumer use.
Regulatory Compliance: Compliance with relevant regulations and guidelines is crucial to ensure consumer safety and product quality.

INCI


Perfuming. Unlike fragrance, which can also contain slightly less pleasant or characteristic odours, the term perfume indicates only very pleasant fragrances. Used for perfumes and aromatic raw materials.
Synonyms:

CAS: 127-43-5 EC number 204-843-7