CAS No.: | 97-53-0 |
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Formula: | C10h12o2 |
EINECS: | 202-589-1 |
Grade: | Pure Essential Oil Grade A |
Function: | Respiratory System |
Certification: | MSDS, FDA, GMP |
Customization: |
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Common Name | Eugenol | ||
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CAS Number | 97-53-0 | Molecular Weight | 164.201 |
Density | 1.1±0.1 g/cm3 | Boiling Point | 255.0±0.0 °C at 760 mmHg |
Molecular Formula | C10H12O2 | Melting Point | −12-−10 °C(lit.) |
MSDS | ChineseUSA | Flash Point | 119.8±8.1 °C |
Symbol | GHS07 |
Signal Word | Warning |
Density | 1.1±0.1 g/cm3 |
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Boiling Point | 255.0±0.0 °C at 760 mmHg |
Melting Point | −12-−10 °C(lit.) |
Molecular Formula | C10H12O2 |
Molecular Weight | 164.201 |
Flash Point | 119.8±8.1 °C |
Exact Mass | 164.083725 |
PSA | 29.46000 |
LogP | 2.20 |
Vapour Pressure | 0.0±0.5 mmHg at 25°C |
Index of Refraction | 1.536 |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Water Solubility | slightly soluble |
Eugenol is a naturally occurring compound primarily found in clove oil, nutmeg, cinnamon, basil, and bay leaves. It is an aromatic pheno, scientifically known as 4-allyl-2-methoxyphenol.
Chemical Properties
Molecular Formula: C10H12O2
Molecular Weight: 164.20 g/mol
Appearance: Clear to pale yellow oily liquid
Boiling Point: 254°C
Solubility: Slightly soluble in water, highly soluble in organic solvents like ethanol and diethyl ethe.
Biological and Medicinal Uses
Antiseptic and Analgesic Properties: Eugenol is widely used in dentistry for its antiseptic and analgesic properties. It is a key component in clove oil, which is used to relieve toothache and as a local anesthetic.
Anti-inflammatory and Antioxidant: Studies have shown that eugenol has significant anti-inflammatory and antioxidant properties, making it useful in various therapeutic applications.
Antibacterial and Antifungal: Eugenol exhibits strong antibacterial and antifungal activities, which are utilized in treating infections and in preserving food.
Industrial and Commercial Uses
Flavoring and Fragrance: Due to its pleasant spicy aroma, eugenol is commonly used as a flavoring agent in food and beverages. It is also a component in perfumes and cosmetics.
Pesticides: Eugenol is used in the formulation of some natural pesticides due to its insecticidal properties.
Chemical Intermediate: It is used in the synthesis of various other chemicals, including vanillin, a widely used flavoring agent.
Safety and Toxicity
While eugenol is generally considered safe for use in food and cosmetics, high concentrations can be toxic and may cause liver damage if ingested in large amounts. It can also cause allergic reactions and skin irritation in some individuals.
Natural Sources
Cloves: The highest concentration of eugenol is found in cloves (Syzygium aromaticum), making clove oil a significant commercial source of eugenol.
Cinnamon: Found in both the bark and leaf oils of the cinnamon tree.
Nutmeg: Contains eugenol, contributing to its distinct aroma.
Basil: Some varieties, especially Thai basil, have high eugenol content.
Bay Leaves: Contains eugenol, adding to its characteristic aroma and flavor.
Conclusion
Eugenol is a versatile compound with a wide range of applications in medicine, industry, and everyday products. Its natural occurrence in several spices and herbs makes it easily accessible and valuable in various fields.
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