A clean and exceptionally tenacious musk character defines this aromatic compound, a pillar of modern perfumery since its development. Its olfactive profile unfolds with a prominent sweet, powdery core, complemented by subtle fruity, berry-like undertones and a warm ambery background. Within fragrance compositions, Tonalid™ (PFW) imparts a remarkable substantivity and acts as a superior fixative, enhancing the longevity of the entire accord while lending a soft, sensual, and clean finish. The material, chemically known as Acetyl Hexamethyl Tetralin (AHTN), is a complex mixture of isomers that together create its signature powerful and radiant effect.
The robust stability and versatile nature of this musk make it an indispensable tool across a wide spectrum of scented products. It is frequently utilized in fine fragrances, personal care items like soaps and lotions, and is particularly valued in functional perfumery, such as laundry detergents and fabric softeners, where its persistence on fabric is highly desirable. Recommended usage can range from a subtle touch to a significant percentage of the formula, depending on the desired effect. The ingredient blends seamlessly with other synthetic musks, such as Galaxolide, and provides excellent support for floral, woody, and ambery notes, adding volume and a sophisticated warmth to the final creation.
| Alt Name | Musk tetralin |
|---|---|
| Category | Aromatic Compound |
| IUPAC Name | 1-(3,5,5,6,8,8-hexamethyl-6,7-dihydronaphthalen-2-yl)ethanone |
| CAS Number | 1506-02-1, 21145-77-7 |
| Molecular Weight | 258.4 g/mol |
| Canonical SMILES | CC1CC(C2=C(C1(C)C)C=C(C(=C2)C(=O)C)C)(C)C |
| Odor Family | Musky |
|---|---|
| Odor Strength | 1 2 3 4 5 |
| Odor Description | Amber, Fruity, Musk, Powdery, Sweet |
| Usage Level | 10% in the fragrance concentrate |
| Substantivity | 400 hours at 100% |
| Appearance | White crystalline solid (est) |
|---|---|
| Vapor Pressure | 0.000028 mmHg @ 25 °C. (est) |
| Boiling Point | 393 °C. @ 760 mm Hg |
| Flash Point | > 212 °F. TCC ( > 100 °C. ) |
| Melting Point | 53 to 54 °C. @ 760 mm Hg |
| XLogP | 5.3 |
| 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 |
|---|
| Pictograms | |
|---|---|
| Hazard Statement | H302 - Harmful if swallowed H400 - Very toxic to aquatic life H410 - Very toxic to aquatic life with long-lasting effects |
| Europe Standard Hazard | N - Dangerous for the environment Xn - Harmful |
| 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 P391 - Collect spillage P501 - Dispose of contents/container in accordance with local/regional/national/international regulations. |
| R-phrases | R22 - Harmful if swallowed R50/53 - Very 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 S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S61 - Avoid release to the environment. Refer to special instructions/safety data sheet |