Bacdanol (CAS 28219-61-6) — Woody Base Note Fragrance Ingredient
Bacdanol
CAS 28219-61-6
What Is Bacdanol?
Bacdanol is a synthetic fragrance ingredient used in perfumes and personal care products to add woody, ambery notes. It is commonly found in fine fragrances, body lotions, and soaps. This ingredient matters because it provides a long-lasting, warm base note that enhances the complexity of modern perfumes, making them more appealing and memorable.
Safety Profile
GENERALLY SAFEWhat Does Bacdanol Smell Like?
Bacdanol offers a rich, woody aroma with subtle amber undertones. It evolves from a slightly sharp initial note to a smooth, warm heart, and finally settles into a deep, lingering base. The dry-down is reminiscent of aged sandalwood, with a creamy, slightly sweet finish that adds depth to any fragrance composition.
Scent Profile
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Bacdanol is used here to enhance the woody, leathery notes, providing a modern twist on traditional sandalwood accords.
Adds a warm, ambery depth to the citrus and vetiver heart, creating a balanced, earthy fragrance.
2D Molecular Structure
SMILES: CCC(CO)=CCC1CC=C(C)C1(C)C
Chemistry, Properties & Perfumer Guide
The Chemistry
Bacdanol is a synthetic molecule belonging to the class of woody-amber fragrance ingredients. It is typically synthesized through chemical processes that mimic natural woody compounds. The molecule’s structure allows for excellent stability and longevity in fragrance formulations, making it a popular choice for base notes.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 5-10% | Up to 15% | Provides warm, woody base notes |
| Personal Care | 1-3% | Up to 5% | Adds subtle warmth to lotions and soaps |
Classic Accords
Tip: Use Bacdanol to add depth and warmth to woody or amber accords.
Alternatives & Comparisons
A synthetic sandalwood alternative with similar woody notes but slightly sweeter profile.
Another woody-amber molecule that offers a more pronounced sandalwood character.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. IFRA, REACH, EU Cosmetics Regulation standards update periodically. Consult current IFRA Standards Library before formulating. Not legal or regulatory advice.
IFRA Status
No restrictions under current IFRA standards.
RIFM Assessment
RIFM has assessed Bacdanol as safe for use in current applications.
Sustainability
Bacdanol is a synthetic ingredient, reducing the need for harvesting natural sandalwood, which is often overexploited. Its production is scalable and consistent, ensuring a stable supply without environmental degradation.
Explore Bacdanol
Browse essential oils and aroma compounds.
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References
- PubChem: Bacdanol PubChem
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Mar 2026.
Report a data errorIngredient Data Sheet
CAS 28219-61-6Physical 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.
Physicochemical Properties
DTXSID: DTXSID0044814
Physical Properties
| Molecular Weight | 208.345 g/mol🔬 EPA CompTox |
| Density | 0.896 g/cm^3📊 OPERA |
| Boiling Point | 280.898 °C📊 OPERA |
| Melting Point | 41.885 °C📊 OPERA |
| Flash Point | 123.175 °C📊 OPERA |
| Refractive Index | 1.478 Dimensionless📊 OPERA |
| Molar Volume | 232.928 cm^3/mol📊 OPERA |
Partition & Solubility
| LogP (Octanol-Water) | 4.354 Log10 unitless📊 OPERA |
| LogD (pH 5.5) | 4.354 Log10 unitless📊 OPERA |
| LogD (pH 7.4) | 4.354 Log10 unitless📊 OPERA |
| LogKoa (Octanol-Air) | 9.2 Log10 unitless📊 OPERA |
| Water Solubility | 0.001 mol/L📊 OPERA |
| Henry's Law Constant | 0 atm-m3/mole📊 OPERA |
Transport Properties
| Vapor Pressure | 0.002 mmHg📊 OPERA |
| Viscosity | 4.421 cP📊 OPERA |
| Surface Tension | 28.851 dyn/cm📊 OPERA |
| Thermal Conductivity | 130.557 mW/(m*K)📊 OPERA |
Molecular Descriptors
| Topological Polar Surface Area | 20.23 Ų💻 Computed |
| H-Bond Donors | 1 count💻 Computed |
| H-Bond Acceptors | 1 count💻 Computed |
| Rotatable Bonds | 4 count💻 Computed |
| Aromatic Rings | 0 count💻 Computed |
| Molar Refractivity | 65.981 cm^3/mol📊 OPERA |
| Polarizability | 26.157 Å^3📊 OPERA |
Data Sources:
🔬 EPA Experimental data from U.S. EPA CompTox Chemicals Dashboard & CTX APIs. 📊 OPERA Predicted using EPA's OPERA QSAR models. 💻 Computed Calculated from SMILES using RDKit.
