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Specifications
| Grade | FCCⅦ grade |
| Appearance | Colorless to light yellow liquid |
| Assay (GC, %) | 99.0 min. |
| Odor | Has a strong apple-like aroma with a hint of citrus and fruitiness |
| Refractive index (n/20℃) | 1.3930～1.4000 |
| Density (25/25℃) | 0.8630～0.8700 |
| Acid Value (mg/KOH) | 1.0 max. |
Applications
Ethyl 2-methylbutyrate is primarily used as a flavoring agent in food and beverage industries due to its natural fruity aroma reminiscent of apples, pineapples, and other tropical fruits. It is incorporated into confectionery, baked goods, dairy products, and beverages to enhance sensory appeal. In the fragrance industry, it serves as a top or middle note in perfumes, air fresheners, and scented products, providing fresh and fruity olfactory effects. The compound is also used in chemical synthesis as an ester intermediate for producing more complex molecules, including pharmaceuticals, agrochemicals, and specialty esters. Additionally, it finds application in analytical chemistry and flavor research as a reference standard for sensory evaluation and quality control.
Benefits
The main benefits of Ethyl 2-methylbutyrate include its strong fruity aroma, high volatility, and solubility, which enable it to impart desirable flavors and fragrances at low concentrations. It is generally recognized as safe (GRAS) for use in foods and beverages, making it suitable for direct consumption applications. The compound is chemically stable under normal storage conditions and can participate in further chemical transformations, such as hydrolysis, transesterification, or condensation, allowing versatility in organic synthesis. Its natural fruity scent and compatibility with other flavor and fragrance ingredients make it an attractive additive for formulating complex sensory profiles.
Conclusion
Ethyl 2-methylbutyrate is a versatile ester widely used in the flavor, fragrance, and chemical industries. Its characteristic fruity aroma, chemical stability, and synthetic utility make it a key ingredient in food, beverages, perfumes, and chemical syntheses. As demand grows for natural and appealing flavors and fragrances, Ethyl 2-methylbutyrate continues to play a crucial role in creating sensory-rich and high-quality consumer products.
