Linalyl anthranilate (CAS 7149-26-0) — Floral Heart Note Fragrance Ingredient
Linalyl anthranilate
CAS 7149-26-0
What Is Linalyl anthranilate?
Linalyl anthranilate is a synthetic fragrance ingredient used in perfumes and scented products. It provides a sweet, floral, and slightly fruity aroma, often found in fine fragrances and body care items. This ingredient matters because it helps create long-lasting, complex floral accords while being more stable than some natural alternatives.
Safety Profile
GENERALLY SAFEWhat Does Linalyl anthranilate Smell Like?
Linalyl anthranilate offers a rich, sweet floral bouquet with fruity undertones reminiscent of orange blossoms and ripe grapes. Its initial burst evolves into a warm, honeyed heart, settling into a soft, powdery dry-down. The scent lingers gracefully, adding depth and persistence to floral compositions.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Used to enhance the floral bouquet, adding a sweet, honeyed nuance that blends seamlessly with jasmine and rose.
Contributes to the opulent floral heart, providing a lasting sweetness that complements the rose and jasmine accord.
2D Molecular Structure
SMILES: CC(C)=CCCC(C)(OC(=O)C1=CC=CC=C1N)C=C
Chemistry, Properties & Perfumer Guide
The Chemistry
Linalyl anthranilate is an ester formed from linalool and anthranilic acid. It is synthesized through esterification, often using acid catalysts. This synthetic route ensures consistency and purity, making it a reliable ingredient for perfumery. The ester bond provides stability, contributing to its long-lasting floral character.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-5% | Up to 10% | Adds floral sweetness |
| Body Care | 0.5-3% | Up to 5% | Enhances floral accords |
Classic Accords
Tip: Use in floral compositions to add sweetness and longevity.
Alternatives & Comparisons
A simpler floral note with less sweetness, used when a lighter touch is needed.
Offers a similar sweet floral character but with a more pronounced grape-like nuance.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No restrictions under current IFRA standards.
RIFM Assessment
RIFM has evaluated linalyl anthranilate and found it safe for use in current applications.
Sustainability
Linalyl anthranilate is synthesized from petrochemical precursors, making its production reliant on fossil fuels. However, its synthetic nature ensures consistent quality and reduces variability compared to natural extracts. Efforts are ongoing to explore bio-based routes for similar molecules.
Explore Linalyl anthranilate
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References
- PubChem. Linalyl anthranilate. PubChem
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data errorIngredient Data Sheet
CAS 7149-26-0Physical Properties
| Molecular Weight | 273.37 g/mol🔬 PubChem |
| LogP (Octanol-Water) | 4.8🔬 PubChem |
| Boiling Point | 370 °C🔬 EPA CompTox |
| log Kp (skin permeability) | -0.96💻 Calculated |
| SMILES | CC(=CCCC(C)(C=C)OC(=O)C1=CC=CC=C1N)C🔬 PubChem |
Volatility & Performance
| Fragrance Note | Base💻 Calculated |
Odor & Flavor
| Primary Descriptors | floralgreenorange• leffingwell |
| Functional Groups | esteretheralkenearomaticamine💻 RDKit |
| “Soft-floral and very tenacious Lindenblossom-Acacia-Neroli type odor.”📖 Arctander | |
| Linalyl anthranilate has a sweet, orange-like flavor. The fragrance varies, depending on the source of linalool from which it is made.📖 Fenaroli | |
Flavor Notes (Arctander)
| “Sweet, floral-fruity and comparatively powerful taste with a variety of green, fruity, Grape-like, berry-like notes, according to origin of sample. It is also used in flavor compositions in trace amounts in imitation Grape, Pineapple and in Citrus complexes, berry and fruit flavors, etc. The concent”📖 Arctander |
Regulatory Status
| FEMA Number | FEMA 2637⚖️ FEMA GRAS |
| GRAS Status | Generally Recognized as Safe⚖️ FEMA GRAS |
| IOFI Classification | Artificial📖 Fenaroli |
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: DTXSID2025503
Physical Properties
| Molecular Weight | 273.376 g/mol🔬 EPA CompTox |
| Density | 1.018 g/cm^3📊 OPERA |
| Boiling Point | 370.5 °C🔬 EPA CTX |
| Melting Point | 60.011 °C📊 OPERA |
| Flash Point | 206.762 °C📊 OPERA |
| Refractive Index | 1.539 Dimensionless📊 OPERA |
| Molar Volume | 266.725 cm^3/mol📊 OPERA |
Partition & Solubility
| LogP (Octanol-Water) | 4.578 Log10 unitless📊 OPERA |
| LogD (pH 5.5) | 4.373 Log10 unitless📊 OPERA |
| LogD (pH 7.4) | 4.573 Log10 unitless📊 OPERA |
| LogKoa (Octanol-Air) | 10.63 Log10 unitless📊 OPERA |
| Water Solubility | 0 mol/L📊 OPERA |
| Henry's Law Constant | 0 atm-m3/mole📊 OPERA |
Transport Properties
| Vapor Pressure | 0 mmHg📊 OPERA |
| Viscosity | 8.82 cP📊 OPERA |
| Surface Tension | 38.294 dyn/cm📊 OPERA |
| Thermal Conductivity | 140.625 mW/(m*K)📊 OPERA |
Molecular Descriptors
| Topological Polar Surface Area | 52.32 Ų💻 Computed |
| H-Bond Donors | 1 count💻 Computed |
| H-Bond Acceptors | 3 count💻 Computed |
| Rotatable Bonds | 6 count💻 Computed |
| Aromatic Rings | 1 count💻 Computed |
| Molar Refractivity | 83.55 cm^3/mol📊 OPERA |
| Polarizability | 33.122 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.
