2-(1-Methylpropyl)-1-vinylcyclohexyl acetate (CAS 37172-02-04) — Woody Middle Note Fragrance Ingredient
2-(1-Methylpropyl)-1-vinylcyclohexyl acetate
CAS 37172-02-04
What Is 2-(1-Methylpropyl)-1-vinylcyclohexyl acetate?
2-(1-Methylpropyl)-1-vinylcyclohexyl acetate is a synthetic fragrance ingredient used in modern perfumery to add green, woody nuances. It’s found in air fresheners and some niche fragrances. This compound matters because it offers a unique balance between freshness and depth, making it versatile for creating contemporary scent profiles.
Safety Profile
USE WITH AWARENESSWhat Does 2-(1-Methylpropyl)-1-vinylcyclohexyl acetate Smell Like?
This molecule opens with a crisp, green burst reminiscent of freshly crushed leaves, evolving into a woody heart with subtle vinyl undertones. The dry-down reveals a clean, slightly balsamic character that lingers close to the skin. Imagine walking through a damp forest where the air carries both the sharpness of broken twigs and the warmth of sun-baked tree bark.
Chemistry, Properties & Perfumer Guide
The Chemistry
2-(1-Methylpropyl)-1-vinylcyclohexyl acetate is a synthetic ester with a complex cyclohexyl backbone. It’s typically produced through esterification reactions involving vinylcyclohexanol derivatives. The methylpropyl side chain contributes to its unique volatility profile, while the vinyl group adds molecular rigidity that affects its odor persistence.
Physical & Chemical Properties
| Appearance | Colorless liquid |
|---|---|
| Boiling Point | Estimated 200-220°C |
| Density | Approx. 0.9 g/cm³ |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Used as green-woody modifier |
| Functional Fragrance | 0.5-2% | Up to 3% | Adds naturalistic woody tones |
Classic Accords
Tip: Use with citrus top notes to enhance freshness or with amber materials to ground woody aspects.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not currently restricted by IFRA. Monitoring recommended due to structural similarities to known sensitizers.
RIFM Assessment
Under review by RIFM. Preliminary data suggests moderate skin sensitization potential at high concentrations.
Sustainability
As a synthetic material, production involves petrochemical feedstocks. However, its potency means relatively small quantities are needed in formulations, reducing overall environmental impact compared to some natural alternatives.
Explore 2-(1-Methylpropyl)-1-vinylcyclohexyl acetate
Browse essential oils and aroma compounds.
Browse on iHerb →Affiliate disclosure: we may earn a small commission at no extra cost to you.
References
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data error
