3-(4-Methyl-3-cyclohexenyl)butanol (CAS 15760-18-6) — Woody Middle Note Fragrance Ingredient
3-(4-Methyl-3-cyclohexenyl)butanol
CAS 15760-18-6
What Is 3-(4-Methyl-3-cyclohexenyl)butanol?
3-(4-Methyl-3-cyclohexenyl)butanol is a synthetic fragrance ingredient used in perfumes and scented products. It contributes a woody, floral character with subtle green nuances. Consumers encounter it in fine fragrances, body care products, and home fragrances. This molecule is valued for its ability to enhance longevity and add complexity to fragrance compositions without being overpowering.
Safety Profile
GENERALLY SAFEWhat Does 3-(4-Methyl-3-cyclohexenyl)butanol Smell Like?
3-(4-Methyl-3-cyclohexenyl)butanol opens with a fresh, woody-green character reminiscent of crushed leaves and damp forest floors. As it evolves, a floral heart emerges, like the scent of magnolia petals warmed by the sun. The dry-down reveals a soft, musky-woody base that lingers subtly on the skin. Its odor profile is versatile, blending seamlessly with both fresh citrus top notes and rich amber base notes.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used to enhance the woody-herbal character, adding depth to the sage note while maintaining a clean, modern aesthetic.
Contributes to the creamy, sandalwood-like quality that defines this iconic fragrance.
2D Molecular Structure
SMILES: CC(CCO)C1CCC(C)=CC1
Chemistry, Properties & Perfumer Guide
The Chemistry
3-(4-Methyl-3-cyclohexenyl)butanol is a terpenoid alcohol with a cyclohexene ring structure. It is synthesized through the hydrogenation of corresponding ketones or via Grignard reactions. The molecule’s chiral centers can influence its odor profile, with different enantiomers exhibiting varying scent characteristics. Its stability under various pH conditions makes it suitable for a wide range of cosmetic formulations.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 2-5% | Up to 10% | Adds woody-floral complexity |
| Body Care | 1-3% | Up to 5% | Provides subtle floral enhancement |
Classic Accords
Tip: Use in moderation to avoid overwhelming floral notes in woody compositions.
Alternatives & Comparisons
A more intense sandalwood alternative when a richer woody character is desired.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No current IFRA restrictions.
EU Allergen Declaration
Not listed as an EU allergen.
RIFM Assessment
RIFM assessment ongoing; preliminary data suggests low sensitization potential.
Sustainability
As a synthetic material, 3-(4-Methyl-3-cyclohexenyl)butanol offers consistent quality without natural sourcing constraints. Its production can be optimized for minimal environmental impact through green chemistry principles. The molecule’s potency allows for lower usage rates compared to some natural alternatives.
Explore 3-(4-Methyl-3-cyclohexenyl)butanol
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 3-(4-Methyl-3-cyclohexenyl)butanol PubChem CID: N/A
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data errorPhysicochemical Properties
DTXSID: DTXSID3051755
Physical Properties
| Molecular Weight | 168.28 g/mol🔬 EPA CompTox |
| Density | 0.902 g/cm^3📊 OPERA |
| Boiling Point | 238.222 °C📊 OPERA |
| Melting Point | 34.404 °C📊 OPERA |
| Flash Point | 99.512 °C📊 OPERA |
| Refractive Index | 1.478 Dimensionless📊 OPERA |
| Molar Volume | 183.854 cm^3/mol📊 OPERA |
Partition & Solubility
| LogP (Octanol-Water) | 3.389 Log10 unitless📊 OPERA |
| LogD (pH 5.5) | 3.389 Log10 unitless📊 OPERA |
| LogD (pH 7.4) | 3.389 Log10 unitless📊 OPERA |
| LogKoa (Octanol-Air) | 7.72 Log10 unitless📊 OPERA |
| Water Solubility | 0.002 mol/L📊 OPERA |
| Henry's Law Constant | 0 atm-m3/mole📊 OPERA |
Transport Properties
| Vapor Pressure | 0.007 mmHg📊 OPERA |
| Viscosity | 7.986 cP📊 OPERA |
| Surface Tension | 30.615 dyn/cm📊 OPERA |
| Thermal Conductivity | 136.41 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 | 3 count💻 Computed |
| Aromatic Rings | 0 count💻 Computed |
| Molar Refractivity | 52.011 cm^3/mol📊 OPERA |
| Polarizability | 20.619 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.
![2-Ethoxy-2,6,6-trimethyl-9-methylenebicyclo[3.3.1]nonane (CAS 68845-00-1) — Woody Middle to base Note Fragrance Ingredient](https://thegoodscents.company/wp-content/uploads/2026/04/2-ethoxy-2-6-6-trimethyl-9-methylenebicyclo-3-3-1-nonane-1-768x439.webp)