A truly revolutionary molecule in modern perfumery, this ingredient provides an unparalleled radiant and diffusive effect. The odor profile of Hedione® (Firmenich) is exceptionally elegant and complex, characterized by a transparent, airy jasmine quality. It unfolds with delicate citrus facets reminiscent of lemon and grapefruit, supported by a subtle green, watery freshness. A natural, slightly sweet and oily character rounds out its profile, creating a sense of luminosity and space within a composition. First synthesized in the late 1950s, this ester, known chemically as Methyl dihydrojasmonate, is composed of different isomers, where the cis-isomer ratio is critical for defining the intensity of its signature floral bloom.
Its remarkable versatility makes it a fundamental component across a vast spectrum of fragrance creations. From fine fragrances to functional perfumery, Methyl dihydrojasmonate is utilized to impart a smooth, well-rounded character. Recommended usage levels are broad, ranging from subtle touches at 1-5% to forming a significant part of the structure at 20% or more. It acts as a peerless blender, enhancing the diffusion of floral bouquets while brightening top notes and adding a dewy, tropical aspect to fruity accords. When paired with citrus oils, it extends their freshness, and in combination with woody and musky notes, it contributes a sophisticated airiness and volume that elevates the entire fragrance.
| Alt Name | Methyl dihydrojasmonate |
|---|---|
| Category | Aromatic Compound |
| IUPAC Name | methyl 2-(3-oxo-2-pentylcyclopentyl)acetate |
| CAS Number | 24851-98-7 |
| Molecular Weight | 226.31 g/mol |
| Canonical SMILES | CCCCCC1C(CCC1=O)CC(=O)OC |
| Odor Family | Floral |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Citrus, Floral, Fruity, Grapefruit, Green, Jasmin, Lactonic, Lemon, Natural, Oily, Sweet, Tropical, Woody |
| Usage Level | 30% in the fragrance concentrate |
| Substantivity | 336 hours at 100% |
| Appearance | Colorless to pale yellow clear oily liquid (est) |
|---|---|
| Specific Gravity | 0.997 to 1.006 @ 25 °C. |
| Pounds per Gallon | 8.296 to 8.371 |
| Refractive Index | 1.458 to 1.462 @ 20 °C. |
| Vapor Pressure | 0.001 mmHg @ 25 °C. (est) |
| Boiling Point | 109 to 112 °C. @ 0.2 mm Hg |
| Flash Point | 235 °F. TCC ( 113 °C. ) |
| XLogP | 2.7 |
| Acid Value | 2 max. KOH/g |
| Shelf Life | 36 months if stored properly |
| Storage | Store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Category | Flavor and fragrance agents |
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| Pictograms | |
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| Hazard Statement | H302 - Harmful if swallowed H401 - Toxic to aquatic life |
| Precautionary Statement | P264 - Wash … thoroughly after handling P270 - Do not eat, drink or smoke when using this product P273 - Avoid release to the environment P301 + P312 - IF SWALLOWED: Call a POISON CENTER/doctor/…/if you feel unwell P330 - Rinse mouth P501 - Dispose of contents/container in accordance with local/regional/national/international regulations. |
| S-phrases | S02 - Keep out of the reach of children S24/25 - Avoid contact with skin and eyes |