Ethyl Gallate is a phenolic antioxidant compound and gallic acid ester widely used in chemical research, cosmetic formulations, antioxidant systems, pharmaceutical intermediates, and specialty formulations. It is valued for its phenolic hydroxyl structure, antioxidant performance, and broad compatibility in formulation development.
Ethyl Gallate, also known as gallic acid ethyl ester or ethyl 3,4,5-trihydroxybenzoate, belongs to the gallate ester family. It is commonly used as an antioxidant ingredient, stabilizing agent, chemical intermediate, and research compound in applications where oxidation control and phenolic functionality are required.
Key Product Information
Attribute | Description |
Product Name | Ethyl Gallate |
Chemical Name | Ethyl 3,4,5-trihydroxybenzoate |
Synonyms | Gallic acid ethyl ester, 3,4,5-Trihydroxybenzoic acid ethyl ester, Progallin A |
CAS Number | 831-61-8 |
EC Number | 212-608-5 |
Molecular Formula | C9H10O5 |
Molecular Weight | 198.17 g/mol |
Appearance | White to off-white or slightly beige crystalline powder, depending on specification |
Main Components | Ethyl gallate |
Main Function | Phenolic antioxidant, stabilizing agent, chemical intermediate, formulation ingredient |
Typical Use Areas | Cosmetics, personal care, chemical synthesis, pharmaceutical intermediates, food-related research, antioxidant systems, and specialty formulations |
Ethyl Gallate is listed in chemical databases as a gallate ester formed from gallic acid and ethanol. PubChem identifies Ethyl Gallate with molecular formula C9H10O5 and molecular weight 198.17 g/mol. Sigma-Aldrich lists Ethyl Gallate under CAS 831-61-8 and EC 212-608-5.
Key Features
Feature | Benefit |
Phenolic antioxidant structure | Helps support oxidation-control and stabilization concepts |
Gallic acid ester profile | Suitable for applications requiring gallate-type functionality |
High formulation versatility | Can be used in cosmetic, research, chemical, and specialty systems |
White to off-white powder form | Easy to handle in dry blends, premixes, and laboratory formulations |
Useful chemical intermediate | Applicable in synthesis, derivatization, and specialty chemical development |
Customizable quality options | Can be supplied according to purity, particle size, packaging, and customer requirements |
Typical Applications
Cosmetics and Personal Care
Ethyl Gallate can be used in cosmetic and personal care formulations where antioxidant protection, product stabilization, and phenolic functionality are desired. It may be suitable for creams, lotions, serums, masks, oils, emulsions, and specialty skincare formulations, depending on local cosmetic regulations and final product requirements.
Antioxidant and Stabilization Systems
Because Ethyl Gallate contains phenolic hydroxyl groups, it is suitable for antioxidant-positioned formulations and systems requiring oxidation control. It may help protect sensitive formulation components from oxidative degradation and support improved product stability in appropriate applications.
Chemical Synthesis and Research
Ethyl Gallate is widely used as a chemical intermediate and research compound. It may serve as a starting material or functional phenolic building block in organic synthesis, ester chemistry, gallate derivatives, pharmaceutical research, and specialty chemical development.
Pharmaceutical and Nutraceutical Research
Ethyl Gallate is suitable for pharmaceutical, nutraceutical, and biological research applications where gallate esters, phenolic compounds, or antioxidant-related mechanisms are being studied. Final use in commercial health products should comply with local regulations, purity requirements, and safety evaluation standards.
Food-Related and Functional Formulation Research
Ethyl Gallate may be evaluated in food-related research, antioxidant systems, and functional formulation studies. Any commercial food or beverage use should be confirmed according to local food additive regulations, permitted-use status, dosage limits, labeling requirements, and product-grade documentation.
Formulation Benefits
Ethyl Gallate provides a useful combination of antioxidant activity, phenolic functionality, and chemical versatility. It is especially suitable for:
Cosmetic and personal care formulations requiring antioxidant-positioned ingredients.
Specialty formulations where oxidation control and stability support are desired.
Research and development involving gallate esters and phenolic compounds.
Chemical synthesis projects requiring a gallic acid ester intermediate.
Laboratory antioxidant systems and analytical reference applications.
Custom formulations requiring a high-purity phenolic compound.
Regulatory Note
The permitted use of Ethyl Gallate depends on the destination market, product grade, purity, manufacturing process, intended application, and final product claims. For food, supplement, cosmetic, feed, pharmaceutical, or industrial use, customers should confirm local regulatory status, usage level, labeling rules, safety requirements, and claim restrictions before commercialization.
The presence of an ingredient name or chemical listing in a database does not automatically mean that the ingredient is approved for every use or every market. Customers should review the product COA, specification, Safety Data Sheet, and applicable local regulations before use.
Packaging and Storage
Store Ethyl Gallate in a cool, dry, and well-ventilated area. Keep the container tightly closed after opening. Protect from moisture, heat, direct sunlight, strong oxidizing agents, strong bases, strong acids, and incompatible materials. Use appropriate protective equipment and follow the product label, COA, and Safety Data Sheet during handling.
Suggested Short Listing Copy
Ethyl Gallate is a phenolic antioxidant and gallic acid ester used in cosmetics, personal care, chemical synthesis, pharmaceutical intermediates, research applications, and specialty antioxidant systems. Known for its gallate-type structure and oxidation-control potential, Ethyl Gallate is suitable for manufacturers seeking a versatile phenolic compound for formulation development, stabilization, and specialty chemical applications.
Conclusion
Ethyl Gallate is a versatile phenolic compound for manufacturers and researchers seeking a reliable antioxidant ingredient, gallate ester, or chemical intermediate. Its antioxidant-positioned benefits, gallic acid ester structure, and broad formulation potential make it suitable for cosmetics, personal care, chemical research, pharmaceutical intermediates, antioxidant systems, and specialty formulations. Overall, Ethyl Gallate is a practical choice for product developers requiring a stable, functional, and high-quality phenolic ingredient.
