A truly contemporary musk, this compound presents a highly sophisticated and diffusive profile. Its unique character is defined by a distinct fruitiness, evoking the delicate scent of ambrette seed mingled with the crisp, juicy essence of a Williams pear. As a linear musk, Helvetolide® offers a remarkably clean and radiant effect, free from the heavy or traditional animalic notes often associated with its olfactive family. This results in a bright, modern, and exceptionally performing note that brings a sparkling quality to a fragrance composition, establishing its reputation as a versatile and elegant raw material.
The ingredient’s primary function in a formula is to add bloom, lift, and substantivity, creating a beautiful, lingering sillage. It is exceptionally effective in a wide range of applications, from fine fragrance to body care, with recommended dosages typically falling between 0.5% to 10% of the perfume concentrate. The specific pear undertone of Helvetolide® makes it an excellent partner for fruity-floral compositions, where it enhances notes of white flowers like jasmine and lily of the valley. It also works beautifully to soften woody accords, amplify citrus top notes, and provide a lasting, clean warmth to the fragrance foundation.
| Alt Name | Musk propanoate |
|---|---|
| Category | Aromatic Compound |
| IUPAC Name | [2-[1-(3,3-dimethylcyclohexyl)ethoxy]-2-methylpropyl] propanoate |
| CAS Number | 141773-73-1 |
| Molecular Weight | 284.4 g/mol |
| Canonical SMILES | CCC(=O)OCC(C)(C)OC(C)C1CCCC(C1)(C)C |
| Odor Family | Musky |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Ambrette, Fruity, Musk, Pear |
| Usage Level | 5% in the fragrance concentrate |
| Substantivity | 336 hours at 100% |
| Appearance | Colorless clear liquid (est) |
|---|---|
| Specific Gravity | 0.94 at 25 °C |
| Vapor Pressure | < 0.1 mm Hg at 20 °C |
| Vapor Density | 9.9 |
| Boiling Point | 346 to 347 °C. @ 760 mm Hg (est) |
| Flash Point | 253 °F. TCC ( 122.9 °C. ) (est) |
| XLogP | 4.5 |
| Storage | Store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Category | Fragrance agents |
|---|
| Pictograms | |
|---|---|
| Hazard Statement | H303 + H313 - May be harmful if swallowed or in contact with skin. H401 - Toxic to aquatic life H411 - Toxic to aquatic life with long-lasting effects |
| Europe Standard Hazard | N - Dangerous for the environment |
| Precautionary Statement | P273 - Avoid release to the environment P312 - Call a POISON CENTER/ doctor/…/if you feel unwell P391 - Collect spillage P501 - Dispose of contents/container in accordance with local/regional/national/international regulations. |
| R-phrases | R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment |
| S-phrases | S02 - Keep out of the reach of children S24/25 - Avoid contact with skin and eyes S36 - Wear suitable protective clothing S61 - Avoid release to the environment. Refer to special instructions/safety data sheet |