Dihydro-beta-ionone, with CAS number 17283-81-7, is a synthetic aroma chemical commonly used in perfumery for its floral and fruity characteristics. It is often described as having a soft, violet-like scent, making it a popular choice for creating floral accords and enhancing the overall complexity of fragrance compositions. In formulations, Dihydro-beta-ionone typically serves as a middle or base note, contributing to the longevity and depth of the scent profile. It is frequently utilized in both fine fragrances and personal care products, where it can add a subtle sweetness and richness. As with many synthetic aroma chemicals, it is important to consider safety and regulatory aspects when using Dihydro-beta-ionone in formulations. While it is generally regarded as safe for use in cosmetics, perfumers should be aware of any specific IFRA restrictions that may apply, as well as potential allergenic properties that could affect sensitive individuals. Overall, Dihydro-beta-ionone is valued for its versatility and ability to enhance the olfactory experience in a wide range of fragrance applications. — AI-generated summary, 2026-09-02.
Dihydro-beta-ionone has a soft woody-floral character with warm violet and slightly fruity nuances. Compared to beta-ionone it is less powdery and more rounded, with a smoother woody-orris tonality and a subtle raspberry-like sweetness. Diffuses gently in the heart with a persistent, cedar-tinged drydown.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 389.
Colorless to pale yellowish oily liquid.
Practically insoluble in water, soluble in alcohol and oils.
Of little or no interest to the perfumer. This material is generally described as inferior to beta-ionone with respect to power and odor beauty.