Propenylguaethol (CAS 94-86-0) — Sweet Middle to Base Note Fragrance Ingredient
Propenylguaethol
CAS 94-86-0
What Is Propenylguaethol?
Propenylguaethol is a synthetic aroma compound used to create warm, spicy, and vanilla-like notes in fragrances. It’s commonly found in perfumes, candles, and flavored products. This ingredient matters because it adds depth and sweetness to compositions, often serving as a cost-effective alternative to natural vanilla extracts.
Safety Profile
GENERALLY SAFEWhat Does Propenylguaethol Smell Like?
Propenylguaethol offers a warm, spicy-sweet aroma reminiscent of vanilla with a subtle woody undertone. Its scent evolves from an initial burst of sweet warmth to a lingering, creamy depth. The dry-down reveals a soft, powdery character that blends seamlessly with other base notes, creating a comforting and long-lasting trail.
Chemistry, Properties & Perfumer Guide
The Chemistry
Propenylguaethol is a synthetic aromatic compound belonging to the phenylpropanoid class. It is structurally related to vanillin and eugenol, sharing some of their characteristic sweet and spicy notes. The compound is typically synthesized through chemical modification of guaiacol or other lignin-derived precursors. Its molecular structure allows for good stability in various formulations.
Physical & Chemical Properties
| Boiling Point | Not available |
|---|---|
| Density | Not available |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-5% | Up to 10% | Adds warmth and sweetness |
| Home Fragrance | 2-8% | Up to 15% | Creates cozy atmospheres |
Classic Accords
Tip: Use in moderation to avoid overpowering other notes.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No specific IFRA restrictions.
RIFM Assessment
No specific RIFM assessment found.
Sustainability
As a synthetic material, Propenylguaethol offers consistent quality without natural sourcing constraints. Its production avoids the environmental pressures associated with vanilla cultivation. However, like all synthetic aromatics, its manufacturing requires energy and chemical inputs that should be responsibly managed.
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References
- PubChem Compound Summary for Propenylguaethol PubChem
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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