Propanol, [2-(2-methoxymethylethoxy)methylethoxy]- (CAS 25498-49-1) — Woody Variable Note Fragrance Ingredient
Propanol, [2-(2-methoxymethylethoxy)methylethoxy]-
CAS 25498-49-1
What Is Propanol, [2-(2-methoxymethylethoxy)methylethoxy]-?
This synthetic compound is a specialized ingredient used in niche fragrances and industrial applications. It’s rarely encountered directly by consumers but may appear in high-end perfumery. Its molecular structure allows unique interactions with other fragrance components, making it valuable for creating specific olfactory effects.
Safety Profile
USE WITH AWARENESSWhat Does Propanol, [2-(2-methoxymethylethoxy)methylethoxy]- Smell Like?
The odor profile is complex with ethereal, slightly sweet undertones that evolve into a clean, almost metallic dryness. Imagine the crispness of chilled stainless steel blended with the faintest whisper of synthetic violets – not floral but suggesting floral adjacency. The dry-down reveals subtle woody-textile nuances resembling freshly laundered laboratory coats.
Chemistry, Properties & Perfumer Guide
The Chemistry
A synthetic ether-alcohol compound with a branched molecular structure. The methoxy groups create steric hindrance that affects volatility patterns. Produced through controlled etherification reactions under anhydrous conditions. The specific spatial arrangement of oxygen atoms creates unique hydrogen bonding capabilities with other fragrance molecules.
Physical & Chemical Properties
| Molecular Weight | Not publicly specified |
|---|---|
| Complexity | Moderate synthetic compound |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Experimental Perfumery | 0.5-2% | Up to 5% | Used for molecular texture effects |
| Functional Fragrances | 1-3% | Up to 8% | Provides clean modernity |
Classic Accords
Tip: Use sparingly to add dimensionality to synthetic bases without dominating compositions.
Alternatives & Comparisons
More common solvent with similar blending properties but less olfactory impact.
Higher boiling point alternative for longer-lasting effects in base notes.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions. General guidelines for glycol ethers apply.
RIFM Assessment
No specific RIFM assessment found. General alcohol safety protocols recommended.
Sustainability
Synthesized from petrochemical precursors with standard industrial processes. Energy intensive production offset by low usage requirements. Not biodegradable but typically used in minimal concentrations.
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References
- PubChem Compound Summary CID Not Specified
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data errorIngredient Data Sheet
CAS 25498-49-1Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.
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