Hexyl Cinnamic Aldehyde, with CAS number 101-86-0, is a synthetic fragrance compound commonly used in perfumery for its sweet, floral, and slightly spicy character. It is often employed to enhance floral accords, particularly in compositions that aim to evoke a sense of warmth and richness. This ingredient typically finds its place in the heart or base notes of a fragrance, where it can contribute to the overall depth and complexity of the scent profile. In addition to its olfactory properties, Hexyl Cinnamic Aldehyde is subject to regulatory scrutiny due to its potential to cause skin sensitization in some individuals. As such, it is important for perfumers to be aware of any applicable safety guidelines and restrictions, particularly those set forth by organizations like IFRA, which may limit its usage in certain applications. Overall, Hexyl Cinnamic Aldehyde is valued for its ability to add a unique dimension to fragrance formulations, while also necessitating careful consideration of safety and regulatory factors. — AI-generated summary, 2026-09-02.
A soft, creamy jasmine-like floral with a distinctly fatty, waxy character and a subtle green edge. Less indolic and more diffusive than natural jasmine, it lends a smooth, slightly oily floral body that persists gently into the drydown.AI · claude-opus-4-7
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Other ingredients whose composition declares this material as a constituent. The percentage shown is the supplier-declared concentration in that parent.
| Ingredient | % | Range |
|---|---|---|
| RAINFOREST | 8% | — |
| GARDENIA | 6.003% | — |
| APPLE | 5.5% | — |
| DEWFRUIT | — | 1–5% |
| OCEAN BREEZE FRAGRANCE OIL | — | 1–5% |
| PRUNOL SP | — | 1–5% |
| BANANA | 0.99% | — |
| WILD CHERRY | 0.63% | — |
| NEROLI FRAGRANCE OIL | 0.5% | — |
| PEAR | 0.5% | — |
| COCONUT DELIGHT | 0.05% | — |
Perfume and Flavor Chemicals, page 683.
Pale yellowish oily liquid.
Insoluble in water, propylene glycol and glycerin. Soluble in alcohol, miscible with oils.
Very mild, sweet-oily, slightly floral odor with a trace of herbaceous undertones.
Mild, sweet-oily-herbaceous and warm taste in dilutions below 10 ppm.
This aldehyde finds considerable use in perfume formulations for its rich floral and pleasant oily-herbaceous odor-contribution to Jasmin bases, Gardenia, Tuberose, Magnolia, etc. and in general as part of a floral theme in other fragrance types.
The aldehyde finds a little use in flavor compositions, mainly for imitation honey, and in various fruit and berry complexes.
Produced by condensation of benzaldehyde with octanal (under alkaline conditions).