With an exceptionally elegant and diffusive character, this foundational macrocyclic musk provides unparalleled warmth and volume. Its olfactive profile is complex, revealing a beautifully powdery and sweet musk heart with subtle yet distinct animalic undertones. This ingredient, known as Omega-pentadecalactone, unfolds further with nuances of coumarinic sweetness, a delicate fruitiness, and a sophisticated tobacco-like warmth reminiscent of heliotrope. The historical significance of Exaltolide® is rooted in its synthesis as one of the first macrocyclic musks, offering a refined and ethical alternative to natural animal musks. It is prized for its ability to exalt a composition, bringing radiance and a seamless, long-lasting finish.
The versatility of this musk makes it indispensable in a wide range of applications, from haute perfumery to luxury fabric care. Its powerful nature means it is effective even at low dosages, typically used from 0.1% to 2% in a concentrate, though it can form the core of a potent musk accord at higher levels. This material harmonizes beautifully with a vast palette of ingredients. It enhances the sensuality of floral notes like jasmine and rose, provides a smooth foundation for woody and amber structures, and blends seamlessly with other synthetic and natural musks to create signature accords of great complexity and substantivity.
| Alt Name | Omega-pentadecalactone |
|---|---|
| Category | Aromatic Compound |
| IUPAC Name | oxacyclohexadecan-2-one |
| CAS Number | 106-02-5 |
| Molecular Weight | 240.38 g/mol |
| Canonical SMILES | C1CCCCCCCOC(=O)CCCCCC1 |
| Odor Family | Musky |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Animal, Brown, Coumarinic, Fruity, Heliotrope, Licorice, Musk, Natural, Powdery, Tobacco |
| Usage Level | 2% in the fragrance concentrate |
| Substantivity | 400 hours at 100% |
| Appearance | Colorless solid (est) |
|---|---|
| Boiling Point | 137 °C. @ 2 mm Hg |
| Flash Point | > 220 °F. TCC ( > 104.44 °C. ) |
| Congealing Point | 36 °C. |
| Melting Point | 34 to 38 °C. @ 760 mm Hg |
| XLogP | 5.8 |
| Shelf Life | 36 months if stored properly |
| Storage | Store in cool, dry place in tightly sealed containers, protected from heat and light. |
| Standard | https://ifrafragrance.org/standards/IFRA_STD_026.pdf | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Category | Flavor and fragrance agents | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Critical Effect | Dermal sensitization and systemic toxicity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Restrictions Usage limits in the finished product |
|
| Pictograms | |
|---|---|
| Hazard Statement | H302 - Harmful if swallowed H317 - May cause an allergic skin reaction H411 - Toxic to aquatic life with long-lasting effects |
| Europe Standard Hazard | N - Dangerous for the environment |
| Precautionary Statement | P261 - Avoid breathing dust/fumes/gas/mist/vapours/spray P264 - Wash … thoroughly after handling P270 - Do not eat, drink or smoke when using this product P272 - Contaminated work clothing should not be allowed out of the workplace P273 - Avoid release to the environment P301 + P312 - IF SWALLOWED: Call a POISON CENTER/doctor/…/if you feel unwell P302 + P352 - IF ON SKIN: Wash with plenty of water/… P330 - Rinse mouth P333 + P313 - If skin irritation or a rash occurs: Get medical advice/attention P391 - Collect spillage P501 - Dispose of contents/container in accordance with local/regional/national/international regulations. |
| R-phrases | R53 - 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 |