The scent profile of this material reveals a uniquely fresh and transparent floral character. Its core is a radiant magnolia blossom heart, elegantly supported by facets of dewy peony, gardenia, and delicate lily of the valley. Subtle hints of zesty grapefruit and a green, rosy geranium quality lend a vibrant, sparkling lift. This complex signature, characteristic of Magnolan, imparts an exceptional naturalness and diffusion that creates the impression of a living flower. Its remarkable substantivity, lasting over 400 hours on a smelling strip, establishes it as a highly stable and performing floral note.
In application, perfumers utilize this molecule to brighten and modernize a wide range of fragrance types. It excels at bridging fresh citrus top notes with transparent floral hearts, such as those built around hedione or muguet materials. The ingredient known as magnolia indene performs exceptionally well in combination with dry, woody elements, providing a soft floral contrast to vetiver, cedarwood, or Iso E Super. Recommended usage levels vary from 0.1% to add subtle diffusion, up to 5% where its character becomes a central theme in fine fragrance and consumer products, ensuring a sophisticated blooming effect that is both contemporary and enduring.
| Alt Name | Magnolia indene |
|---|---|
| Category | Aromatic Compound |
| IUPAC Name | 2,4-dimethyl-4,4a,5,9b-tetrahydroindeno[1,2-d][1,3]dioxine |
| CAS Number | 27606-09-3 |
| Molecular Weight | 204.26 g/mol |
| Canonical SMILES | CC1C2CC3=CC=CC=C3C2OC(O1)C |
| Odor Family | Floral |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Floral, Gardenia, Geranium, Grapefruit, Green, Magnolia, Narcissus |
| Usage Level | 8% in the fragrance concentrate |
| Substantivity | 308 hours at 100% |
| Appearance | Colorless to pale yellow clear liquid (est) |
|---|---|
| Vapor Pressure | 0.003 mmHg @ 25 °C. (est) |
| Boiling Point | 295 to 296 °C. @ 760 mm Hg |
| Flash Point | 262 °F. TCC ( 127.78 °C. ) |
| XLogP | 2.5 |
| Storage | Store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Category | Fragrance agents |
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| Pictograms | |
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| R-phrases | R36/38 - Irritating to eyes and skin |
| S-phrases | S02 - Keep out of the reach of children S24/25 - Avoid contact with skin and eyes S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S36 - Wear suitable protective clothing |
| Europe Standard Hazard | Xi - Irritant |