1-Naphthalenol, 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl- (CAS 103614-86-4) — Woody Base Note Fragrance Ingredient
1-Naphthalenol, 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl-
CAS 103614-86-4
What Is 1-Naphthalenol, 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl-?
1-Naphthalenol is a synthetic fragrance ingredient used in perfumery for its woody and amber-like characteristics. It is typically found in fine fragrances and personal care products. This ingredient matters because it adds depth and longevity to fragrance compositions, often serving as a base note that enhances other scent profiles.
Safety Profile
GENERALLY SAFEWhat Does 1-Naphthalenol, 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl- Smell Like?
1-Naphthalenol offers a rich, woody aroma with subtle amber undertones. Its scent evolves from a slightly sharp initial note to a warm, lingering base. The dry-down is smooth and persistent, making it ideal for anchoring fragrances. Its complexity adds a sophisticated touch to both modern and classic compositions.
Chemistry, Properties & Perfumer Guide
The Chemistry
1-Naphthalenol is a synthetic organic compound belonging to the naphthalene family. It is typically synthesized through catalytic hydrogenation of naphthalene derivatives. The molecule’s structure contributes to its stability and longevity in fragrance formulations. Its synthetic origin allows for consistent quality and performance in perfumery applications.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-5% | Up to 10% | Adds depth and longevity |
| Personal Care | 0.5-3% | Up to 5% | Used for its stabilizing properties |
Classic Accords
Tip: Use in small amounts to avoid overpowering other notes.
Alternatives & Comparisons
A synthetic amber alternative with similar longevity but a cleaner scent profile.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions currently apply.
RIFM Assessment
No significant safety concerns identified by RIFM.
Sustainability
As a synthetic ingredient, 1-Naphthalenol is produced in controlled environments with minimal environmental impact. Its consistent quality reduces the need for natural resource extraction. However, energy consumption during synthesis should be considered in sustainability assessments.
Explore 1-Naphthalenol, 1,2,3,4,4a,5,8,8a-octahydro-2,2,6,8-tetramethyl-
Browse essential oils and aroma compounds.
Browse on iHerb →Affiliate disclosure: we may earn a small commission at no extra cost to you.
References
- PubChem Compound Summary for 1-Naphthalenol PubChem
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data error
