A highly diffusive and substantive macrocyclic musk, this ingredient delivers a powerful and elegant olfactive experience. Its profile is characterized by an intensely clean, warm musk note with sophisticated powdery undertones and a subtle, refined animalic facet that adds depth and intrigue. A distinctly soapy quality provides a classic, fresh dimension, making Muscenone® Delta a remarkably versatile component in a perfumer's palette. As a 3-Methyl-5-cyclopentadecen-1-one, it belongs to a critical class of modern synthetic musks, valued for its complex character that is both potent and nuanced, offering a cleaner profile than traditional nitro-musks while retaining a captivating warmth.
Valued for its exceptional performance, it provides significant lift and bloom, enhancing a composition from the top notes through to the final dry-down. Its remarkable substantivity and fixative qualities make it an excellent foundation for anchoring more volatile notes, increasing the overall longevity of a fragrance. Recommended usage levels can vary widely, from trace amounts to over 10% in the concentrate, allowing for effects ranging from a subtle enhancement to a dominant musk theme. Muscenone® Delta blends seamlessly with floral accords, ambery notes, and other musks, where it creates a fuller, more complex and diffusive scent body, particularly effective in fine fragrance, personal care, and high-performance fabric care applications.
| Category | Aromatic Compound |
|---|---|
| IUPAC Name | (5E)-3-methylcyclopentadec-5-en-1-one |
| CAS Number | 82356-51-2, 63314-79-4 |
| Molecular Weight | 236.39 g/mol |
| Canonical SMILES | CC1CC=CCCCCCCCCCC(=O)C1 |
| Odor Family | Musky |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Animal, Musk, Soapy |
| Usage Level | 5% in the fragrance concentrate |
| Substantivity | 336 hours at 100% |
| Appearance | Colorless to pale yellow clear liquid (est) |
|---|---|
| Specific Gravity | 0.925 to 0.935 @ 20 °C. |
| Pounds per Gallon | 7.76 to 7.789 |
| Refractive Index | 1.486 to 1.49 @ 20 °C. |
| Vapor Pressure | 0.1 mmHg @ 20 °C. |
| Vapor Density | 1 ( Air = 1 ) |
| Boiling Point | 346 to 347 °C. @ 760 mm Hg |
| Flash Point | 293 °F. TCC ( 145 °C. ) |
| XLogP | 5.5 |
| Acid Value | 1 max. KOH/g |
| 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. H317 - May cause an allergic skin reaction H400 - Very toxic to aquatic life H410 - Very toxic to aquatic life with long-lasting effects |
| Precautionary Statement | P261 - Avoid breathing dust/fumes/gas/mist/vapours/spray P272 - Contaminated work clothing should not be allowed out of the workplace P273 - Avoid release to the environment P280 - Wear protective gloves/protective clothing/eye protection/face protection P302 + P352 - IF ON SKIN: Wash with plenty of water/… P312 - Call a POISON CENTER/ doctor/…/if you feel unwell P333 + P313 - If skin irritation or a rash occurs: Get medical advice/attention P362 + P364 - Take off contaminated clothing and wash it before reuse P391 - Collect spillage P501 - Dispose of contents/container in accordance with local/regional/national/international regulations. |
| 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 |