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Exaltolide® (Firmenich)

Description

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.

General Information

Alt NameOmega-pentadecalactone
CategoryAromatic Compound
IUPAC Nameoxacyclohexadecan-2-one
CAS Number106-02-5
Molecular Weight240.38 g/mol
Canonical SMILESC1CCCCCCCOC(=O)CCCCCC1

Organoleptic Properties

Odor Family
Musky
Odor Strength
1
2
3
4
5
Odor DescriptionAnimal, Brown, Coumarinic, Fruity, Heliotrope, Licorice, Musk, Natural, Powdery, Tobacco
Usage Level2% in the fragrance concentrate
Substantivity400 hours at 100%

Physical Properties

AppearanceColorless solid (est)
Boiling Point137 °C. @ 2 mm Hg
Flash Point> 220 °F. TCC ( > 104.44 °C. )
Congealing Point36 °C.
Melting Point34 to 38 °C. @ 760 mm Hg
XLogP5.8
Shelf Life36 months if stored properly
StorageStore in cool, dry place in tightly sealed containers, protected from heat and light.

IFRA

Standardhttps://ifrafragrance.org/standards/IFRA_STD_026.pdf
CategoryFlavor and fragrance agents
Critical EffectDermal sensitization and systemic toxicity
Restrictions
Usage limits in the finished product
Cat. 1Category 1:0.42 %
Cat. 2Category 2:0.13 %
Cat. 3Category 3:2.5 %
Cat. 4Category 4:2.4 %
Cat. 5ACategory 5A:0.6 %
Cat. 5BCategory 5B:0.6 %
Cat. 5CCategory 5C:0.6 %
Cat. 5DCategory 5D:0.2 %
Cat. 6Category 6:1.4 %
Cat. 7ACategory 7A:4.8 %
Cat. 7BCategory 7B:4.8 %
Cat. 8Category 8:0.2 %
Cat. 9Category 9:4.6 %
Cat. 10ACategory 10A:4.6 %
Cat. 10BCategory 10B:17 %
Cat. 11ACategory 11A:0.2 %
Cat. 11BCategory 11B:0.2 %
Cat. 12Category 12:100%

Safety Information

PictogramsGHS07: HarmfulGHS09: Environmental Hazard
Hazard StatementH302 - Harmful if swallowed
H317 - May cause an allergic skin reaction
H411 - Toxic to aquatic life with long-lasting effects
Europe Standard HazardN - Dangerous for the environment
Precautionary StatementP261 - 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-phrasesR53 - May cause long-term adverse effects in the aquatic environment
S-phrasesS02 - Keep out of the reach of children
S24/25 - Avoid contact with skin and eyes
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