INCI Name
(Methyl) Octahydro T...
Functions
1 Roles
Sustainability
4/10
Category
fragrances
What It Does
Timbersilk (Methyl Octahydro Tetramethyl Naphthalenyl Ethanone) is a polycyclic musk fragrance ingredient built on a partially hydrogenated naphthalene (decalin) core, giving it a warm, woody, amber-musky scent profile with excellent tenacity and substantivity on skin and fabric. It was developed as an alternative to some older polycyclic musks with less favorable safety profiles, offering formulators a rich, long-lasting woody-musky character at relatively low use levels. Formulators choose Timbersilk for its smooth, non-animalic musk character and its ability to act as a fixative, enhancing the longevity of surrounding fragrance notes in fine fragrances, body care, and home care applications.
Technical Properties
Ionic Charge
nonionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Foaming Ability
none
Lather generation
Ingredient Compatibility
Works Well With
Avoid Combining
Sustainability Profile
Sustainability Score
Biodegradability
inherently biodegradable
Source
synthetic
Feedstock
petrochemical-derived synthetic musks via naphthalene hydrogenation and acetylation chemistry
Related Ingredients
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Quick Reference
- Full INCI Name
- (Methyl) Octahydro Tetramethyl Naphthalenyl Ethanone
- Common Name
- Timbersilk
- Category
- fragrances