Ethyl 2-methoxybenzoate (CAS 7335-26-4) — Sweet Top to middle Note Fragrance Ingredient
Ethyl 2-methoxybenzoate
CAS 7335-26-4
What Is Ethyl 2-methoxybenzoate?
Ethyl 2-methoxybenzoate is a synthetic fragrance ingredient often found in perfumes and flavored products. It contributes a sweet, fruity aroma reminiscent of berries and floral nuances. This compound matters because it helps create realistic berry accords in fragrances and adds a subtle floral sweetness without being overpowering.
Safety Profile
GENERALLY SAFEWhat Does Ethyl 2-methoxybenzoate Smell Like?
Ethyl 2-methoxybenzoate opens with a bright, fruity burst reminiscent of ripe strawberries and raspberries, with a subtle floral undertone. As it evolves, the sweetness becomes more rounded, blending into a soft, slightly powdery heart. The dry-down reveals a delicate vanilla-like warmth, making it versatile for berry and floral compositions. Its moderate tenacity ensures it doesn’t dominate but enhances the overall fragrance profile.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used as a key berry note to create a modern, fruity-floral accord that’s neither too sweet nor too tart.
Adds a subtle fruity nuance to the floral heart, enhancing the natural feel of the composition.
2D Molecular Structure
SMILES: CCOC(=O)C1=C(OC)C=CC=C1
Chemistry, Properties & Perfumer Guide
The Chemistry
Ethyl 2-methoxybenzoate is an ester derived from 2-methoxybenzoic acid and ethanol. It is typically synthesized via esterification under acidic conditions. The methoxy group at the ortho position influences its odor profile, contributing to its fruity-floral character. This synthetic molecule does not occur naturally, making it a cost-effective alternative to natural berry extracts.
Physical & Chemical Properties
| Boiling Point | Not available |
|---|---|
| Density | Not available |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-5% | Up to 10% | Adds fruity-floral nuances |
| Functional Fragrance | 0.5-2% | Up to 5% | Enhances berry accords |
Classic Accords
Tip: Use in small doses to avoid overpowering the composition.
Alternatives & Comparisons
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No IFRA restrictions apply.
RIFM Assessment
No significant safety concerns identified by RIFM.
Sustainability
As a synthetic ingredient, Ethyl 2-methoxybenzoate offers a sustainable alternative to natural berry extracts, which can be resource-intensive to produce. Its synthesis is well-controlled, minimizing environmental impact.
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References
- PubChem. Ethyl 2-methoxybenzoate. PubChem
- Burdock, G.A. (2010). Fenaroli’s Handbook of Flavor Ingredients. CRC Press.
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data errorIngredient Data Sheet
CAS 7335-26-4Physical Properties
| Molecular Weight | 180.2 g/mol🔬 PubChem |
| LogP (Octanol-Water) | 2.4🔬 PubChem |
| Boiling Point | 261 °C🔬 EPA CompTox |
| Vapor Pressure | 0.0029 mmHg @ 25°C📊 OPERA |
| Flash Point | 102.1 °C🔬 EPA CompTox |
| Involatility Index | 0.0002💻 Calculated |
| log Kp (skin permeability) | -2.095💻 Calculated |
| SMILES | CCOC(=O)C1=CC=CC=C1OC🔬 PubChem |
Volatility & Performance
| Fragrance Note | Base💻 Calculated |
| Volatility Class | Very slow💻 Calculated |
| Persistence Score | 4.3 / 5💻 Calculated |
Odor & Flavor
| Primary Descriptors | floralfruitygrapesweet• leffingwell |
| Functional Groups | esteretheraromatic💻 RDKit |
Physical 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: DTXSID9047126
Physical Properties
| Molecular Weight | 180.203 g/mol🔬 EPA CompTox |
| Density | 1.056 g/cm^3📊 OPERA |
| Boiling Point | 261 °C🔬 EPA CTX |
| Melting Point | 29.875 °C📊 OPERA |
| Flash Point | 100.848 °C📊 OPERA |
| Refractive Index | 1.5 Dimensionless📊 OPERA |
| Molar Volume | 167.835 cm^3/mol📊 OPERA |
Partition & Solubility
| LogP (Octanol-Water) | 2.421 Log10 unitless📊 OPERA |
| LogD (pH 5.5) | 2.421 Log10 unitless📊 OPERA |
| LogD (pH 7.4) | 2.421 Log10 unitless📊 OPERA |
| LogKoa (Octanol-Air) | 5.83 Log10 unitless📊 OPERA |
| Water Solubility | 0.009 mol/L📊 OPERA |
| Henry's Law Constant | 0 atm-m3/mole📊 OPERA |
Transport Properties
| Vapor Pressure | 0.013 mmHg📊 OPERA |
| Viscosity | 3.46 cP📊 OPERA |
| Surface Tension | 34.525 dyn/cm📊 OPERA |
| Thermal Conductivity | 142.521 mW/(m*K)📊 OPERA |
Molecular Descriptors
| Topological Polar Surface Area | 35.53 Ų💻 Computed |
| H-Bond Donors | 0 count💻 Computed |
| H-Bond Acceptors | 3 count💻 Computed |
| Rotatable Bonds | 3 count💻 Computed |
| Aromatic Rings | 1 count💻 Computed |
| Molar Refractivity | 49.337 cm^3/mol📊 OPERA |
| Polarizability | 19.559 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.
