2-Ethylhexyl acetate (CAS 0103-09-03) — Sweet Top Note Fragrance Ingredient
2-Ethylhexyl acetate
CAS 0103-09-03
What Is 2-Ethylhexyl acetate?
2-Ethylhexyl acetate is a synthetic ester commonly used in fragrances and industrial applications. It provides a fruity, slightly floral odor that enhances freshness in perfumes. This ingredient matters because it offers stability and versatility in formulations, making it a favorite among perfumers for creating long-lasting scents.
Safety Profile
GENERALLY SAFEWhat Does 2-Ethylhexyl acetate Smell Like?
2-Ethylhexyl acetate opens with a bright, fruity burst reminiscent of ripe pears and apples, with a subtle floral undertone. As it evolves, the heart reveals a clean, slightly sweet character, akin to fresh linen. The dry-down is soft and musky, leaving a lingering impression of sophistication.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used to enhance the fruity top notes, providing a crisp and refreshing opening that lasts throughout the wear.
Chemistry, Properties & Perfumer Guide
The Chemistry
2-Ethylhexyl acetate is an ester derived from 2-ethylhexanol and acetic acid. It is synthesized via esterification, a common reaction in organic chemistry. The molecule is known for its stability and low volatility, making it ideal for fragrance applications. Its structure contributes to its fruity odor profile.
Physical & Chemical Properties
| Boiling Point | 198 °C |
|---|---|
| Density | 0.865 g/cm³ |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 3-8% | Up to 15% | Versatile top note modifier |
Classic Accords
Tip: Use to add a fruity freshness to top notes without overpowering the blend.
Alternatives & Comparisons
Offers a more intense banana-like fruity note, suitable for sweeter compositions.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
Not restricted by IFRA.
EU Allergen Declaration
Not listed as an EU allergen.
RIFM Assessment
RIFM assessment confirms safety for use in fragrances at current levels.
Sustainability
Synthesized from petrochemical sources, 2-Ethylhexyl acetate is not biodegradable. Efforts are underway to develop greener synthesis methods to reduce environmental impact.
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References
- PubChem. 2-Ethylhexyl acetate. PubChem CID
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
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