Best Quality 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone CAS NO (698-10-2) For Sale

Certainly! Here's a detailed description for 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone (698-10-2):

1. Introduction to 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone (698-10-2) 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone, also known as γ-Ethyl-γ-methyl-γ-butyrolactone, is a lactone compound characterized by a furan ring structure with an ethyl group, a methyl group, and a hydroxyl group attached. This compound is renowned for its sweet, caramel-like aroma and is widely utilized in the food, beverage, and fragrance industries.

2. Chemical Structure and Molecular Composition The molecular formula of 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is C7H10O3, with a furan ring containing oxygen atoms at positions 2 and 5. The ethyl group (C2H5) is attached to carbon atom 5, the methyl group (CH3) to carbon atom 4, and the hydroxyl group (OH) to carbon atom 3. This arrangement imparts unique sensory properties to the compound.

3. Natural Occurrence and Aroma Profile 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone occurs naturally in various fruits, including strawberries, raspberries, and pineapple, where it contributes to their characteristic aroma and flavor. It is also found in roasted coffee beans, caramelized sugars, and cooked foods. The compound exhibits a sweet, caramel-like scent with fruity undertones, making it a valuable ingredient in flavor formulations and food products.

4. Synthetic Production and Industrial Applications Synthetically, 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone can be produced through the reaction of ethyl acetoacetate with methyl vinyl ketone, followed by cyclization and subsequent oxidation to form the lactone ring. Industrially, it is used as a flavoring agent in various food and beverage products, including baked goods, dairy desserts, candies, and alcoholic beverages. Additionally, it serves as a key ingredient in fragrance compositions for perfumes, cosmetics, and household products.

5. Flavor Enhancement and Food Applications In the food industry, 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is valued for its ability to enhance the sensory attributes of food products, particularly in imparting a sweet and caramel-like flavor profile. It is commonly used in bakery formulations, such as cakes, cookies, and pastries, as well as in dairy-based products, ice creams, and confectionery items. Moreover, it is employed in the formulation of artificial caramel and fruit flavors to replicate the authentic taste experience.

6. Fragrance Formulations and Perfumery In perfumery, 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone contributes to the creation of warm, sweet, and gourmand fragrance compositions. Its caramel-like aroma blends harmoniously with vanilla, tonka bean, and woody notes, adding richness and depth to perfume formulations. It is often used as a middle or base note in perfumes, body lotions, and scented candles to evoke a sense of comfort and indulgence.

7. Stability and Storage Considerations 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone exhibits good stability under normal storage conditions, with minimal degradation over time. However, exposure to heat, light, and air may accelerate the oxidation of lactone compounds, leading to changes in aroma and flavor. Therefore, it is advisable to store 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone in a cool, dark, and airtight container to preserve its quality and sensory attributes.

8. Regulatory Status and Safety 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is generally recognized as safe (GRAS) for use as a flavoring agent in food products by regulatory authorities such as the Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA). It is subjected to stringent quality control measures to ensure compliance with safety standards and purity specifications. When used in accordance with good manufacturing practices (GMP), 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone poses minimal health risks to consumers.

9. Research and Development Trends Research in the field of 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone continues to focus on optimizing synthetic routes, improving yield and purity, and exploring novel applications in food, fragrance, and pharmaceutical industries. Advances in biotechnology and enzyme engineering have enabled the development of alternative production methods using microbial fermentation or enzymatic catalysis, offering sustainable and eco-friendly alternatives to traditional chemical synthesis routes.

10. Conclusion: Versatile Flavor Compound with Wide-ranging Applications In conclusion, 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone emerges as a versatile flavor compound with diverse applications in the food, beverage, fragrance, and cosmetic industries. Its unique caramel-like aroma, natural occurrence, and favorable sensory attributes make it a prized ingredient in sensory formulations and consumer products worldwide. As research and innovation continue to drive the development of new products and technologies, 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone is poised to maintain its status as a key player in the realm of flavor and fragrance experiences.