Indolene is a synthetic aroma chemical known for its unique and complex scent profile, which is often described as having indolic, floral, and slightly animalic characteristics. It is commonly used in perfumery to enhance floral compositions, particularly in jasmine and orange blossom accords, where it can add depth and richness. Indolene can also be found in more complex fragrances, where it contributes to a sense of warmth and sensuality. In terms of formulation, it typically sits in the heart or base notes, providing a lasting impression that can help to round out a fragrance. As with many synthetic aroma chemicals, it is important to consider safety and regulatory aspects when using Indolene in formulations. While specific restrictions may vary, it is advisable for perfumers to consult the latest IFRA guidelines and safety data sheets to ensure compliance with any relevant regulations regarding its use in cosmetic products. — AI-generated summary, 2026-09-02.
A concentrated indolic accord evoking the animalic, mothball-like facet of white flowers such as jasmine and orange blossom. Intense and narcotic in isolation, with a distinctly fecal-animalic undertone that mellows into a warm floral character on dry-down.AI · claude-opus-4-7
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Perfume and Flavor Chemicals, page 739.
Straw-colored or pale amber-colored, rarely pale straw-colored, extremely viscous liquid, not pourable at room temperature.
Insoluble in water, soluble in alcohol and oils. Poorly soluble in Propylene glycol.
Freshly prepared Indolene with a near-perfect chemical balance has a mild, delicate, but extremely tenacious floral odor of considerable radiation.
Indolene is widely used in perfume compositions, not only in floral bases, Muguet, Jasmin, Tuberose, Hyacinth, Narcisse, etc. but also as an enriching floralizer with great fixative effect.
Indolene is manufactured from (theoretically) 2 Mol. Indole plus 1 Mol. Hydroxycitronellal by condensation under heating.