Ethyl tiglate (CAS 5837-78-5) — Sweet Top to middle Note Fragrance Ingredient
Ethyl tiglate
CAS 5837-78-5
What Is Ethyl tiglate?
Ethyl tiglate is a synthetic fragrance ingredient used to add fruity, tropical nuances to perfumes and flavored products. You’ll encounter it in fruity floral fragrances, tropical-themed body care, and some food flavorings. This ester brings a bright, juicy character that perfumers use to create mouthwatering top notes and enhance fruity accords.
Safety Profile
GENERALLY SAFEWhat Does Ethyl tiglate Smell Like?
Ethyl tiglate bursts with a vibrant, tropical fruitiness reminiscent of ripe passionfruit and pineapple skins. The initial impression is intensely juicy – like biting into a just-ripe mango with that perfect balance between sweetness and tartness. As it evolves, a subtle green rhubarb-like nuance emerges, adding dimensionality. The dry-down reveals a soft, wine-like ester character that lingers close to the skin. This molecule behaves like nature’s fruit cocktail, bringing both brightness and depth to fruity compositions.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used as the core tropical fruit note, providing authentic passionfruit realism that blends seamlessly with tiare flower and coconut water.
Ethyl tiglate creates the mouthwatering mango top note that makes this fragrance instantly recognizable and crave-worthy.
2D Molecular Structure
SMILES: CCOC(=O)C(\C)=C\C
Chemistry, Properties & Perfumer Guide
The Chemistry
Ethyl tiglate is an ester formed from tiglic acid and ethanol. As a synthetic material, it’s produced through esterification reactions typically catalyzed by acid. The molecule features a trans-configured double bond which contributes to its distinctive fruity-green odor profile. While not found in significant quantities in nature, it mimics the ester profiles found in tropical fruits.
Physical & Chemical Properties
| Boiling Point | Estimated 150-160°C |
|---|---|
| Molecular Weight | Estimated 128 g/mol |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 0.5-2% | Up to 5% | Adds tropical fruit realism |
| Body Care | 0.1-1% | Up to 2% | Brightens fruity formulations |
Classic Accords
Tip: Combine with small amounts of stemone to add naturalistic fruit skin nuances.
Alternatives & Comparisons
When a simpler, more candied fruit effect is desired without the green nuances.
For pineapple-focused compositions needing heavier fruit impact.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No current IFRA restrictions. General ester guidelines apply.
RIFM Assessment
Considered safe at current usage levels based on ester class data.
Sustainability
As a synthetic material, ethyl tiglate has minimal environmental impact in production. Being manufactured from petrochemical feedstocks, its carbon footprint is offset by requiring no agricultural land use. The efficient synthesis process results in high yields with minimal waste.
Explore Ethyl tiglate
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References
- 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 errorPhysicochemical Properties
DTXSID: DTXSID8047688
Physical Properties
| Molecular Weight | 128.171 g/mol🔬 EPA CompTox |
| Density | 0.92 g/cm^3🔬 EPA CTX |
| Boiling Point | 155.667 °C🔬 EPA CTX |
| Melting Point | -20.148 °C📊 OPERA |
| Flash Point | 44.075 °C🔬 EPA CTX |
| Refractive Index | 1.426 Dimensionless📊 OPERA |
| Molar Volume | 140.981 cm^3/mol📊 OPERA |
Partition & Solubility
| LogP (Octanol-Water) | 2.237 Log10 unitless📊 OPERA |
| LogD (pH 5.5) | 2.237 Log10 unitless📊 OPERA |
| LogD (pH 7.4) | 2.237 Log10 unitless📊 OPERA |
| LogKoa (Octanol-Air) | 3.62 Log10 unitless📊 OPERA |
| Water Solubility | 0.072 mol/L📊 OPERA |
| Henry's Law Constant | 0 atm-m3/mole📊 OPERA |
Transport Properties
| Vapor Pressure | 4.039 mmHg📊 OPERA |
| Surface Tension | 26.471 dyn/cm📊 OPERA |
Molecular Descriptors
| Topological Polar Surface Area | 26.3 Ų💻 Computed |
| H-Bond Donors | 0 count💻 Computed |
| H-Bond Acceptors | 2 count💻 Computed |
| Rotatable Bonds | 2 count💻 Computed |
| Aromatic Rings | 0 count💻 Computed |
| Molar Refractivity | 36.154 cm^3/mol📊 OPERA |
| Polarizability | 14.333 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.
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