Ethyl Maltol
Synthetic Ingredient for Perfumery
Ethyl Maltol has a sweet fruit-like odor and a sweet fruity taste with an initial bitter-tart flavor, which is four to six times more potent than maltol.
Synthetic Ingredient for Perfumery
Ethyl Maltol has a sweet fruit-like odor and a sweet fruity taste with an initial bitter-tart flavor, which is four to six times more potent than maltol.
Synthetic Ingredient for Perfumery
Ethyl Maltol has a sweet fruit-like odor and a sweet fruity taste with an initial bitter-tart flavor, which is four to six times more potent than maltol.
🔎 Chemical name — 2-ethyl-3-hydroxypyran-4-one
📂 CAS N° — 4940-11-8
📘 FEMA — 3487
⚖️ MW —140.14 g/mol
📝 Odor type — Sweet → Gourmand (Caramellic)
📈 Odor Strength — High
👃🏼 Odor Profile — It has a sweet sugary, caramelised, jammy, strawberry-like odour reminiscent of candyfloss.
👅 Flavor Profile — Sweet, burnt cotton sugar candy like, with jammy, strawberry notes (Mosciano, Gerard P&F 16, No. 1, 31, (1991))
⚗️ Uses — It is a very powerful ingredient normally used at high dilution for sweetening blends or in conjunction with vanilla notes to create a rich, edible scent.
Ethyl maltol is a key ingredient in both the flavor and fragrance industries, known for its sweet, caramel-like aroma and its ability to enhance the overall profile of food, beverages, and scent products. This overview synthesizes key insights into the applications, production, safety, and formulation techniques of ethyl maltol, emphasizing its role in fragrance formulation.
Applications in Flavor and Fragrance Industries
Ethyl maltol is widely appreciated for its application in enhancing flavors and fragrances. It imparts a sweet, caramel-like aroma, which enriches the sensory experience of food, beverages, and fragrances. In the food industry, ethyl maltol is used to improve the flavor profiles of commercial food products, offering thermal stability under high conditions, crucial for processed foods (Hamza, 2023). In fragrance formulation, it adds depth and warmth, acting as a cornerstone for creating complex, multi-faceted scents.
Historical Significance and Production
Originally isolated from the bark of the larch tree, the demand for maltol and its more powerful homolog, ethyl maltol, eventually led to their synthetic production to meet the high demand within the food and fragrance sectors. Ethyl maltol's capability to significantly enhance or modify the flavor and aroma of products has cemented its position as a critical additive in these industries (Leblanc & Akers, 1989)
Safety and Toxicological Evaluations
Ethyl maltol has undergone various safety and toxicity evaluations to ensure its suitability for long-term use in consumer products. Studies have indicated that ethyl maltol is less toxic than its homolog, maltol, especially when administered over prolonged periods. Such assessments are crucial for maintaining consumer safety and ensuring compliance with regulatory standards (Gralla, Stebbins, Coleman, & Delahunt, 1969).
Fragrance Formulation Insights
In the realm of fragrance formulation, ethyl maltol is esteemed for its ability to enhance and synergize with other fragrance components. Its compatibility with a wide array of ingredients, from fruity and floral to woody and oriental notes, makes it an invaluable tool for perfumers. The method of incorporating ethyl maltol into a fragrance—considering concentration, solvent choice, and formulation timing—can significantly impact the overall scent profile and the performance of the final product.
Moreover, safety evaluations of related fragrance materials highlight the importance of understanding the toxicological profiles of ingredients used in fragrances. Ensuring that ethyl maltol does not cause irritation, sensitization, or adverse effects is paramount, underscoring the need for compliance with safety standards and guidelines in the fragrance industry (Mcginty, Letizia, & Api, 2011).
Conclusion
Ethyl maltol's versatility, safety profile, and effectiveness in enhancing flavors and fragrances make it an essential component in the creation of diverse and appealing products. Its application in the fragrance industry, in particular, showcases its ability to enrich and stabilize scent compositions, making it a staple in the creation of memorable and enduring sweet and gourmand style fragrances. As with all fragrance ingredients, careful consideration of its use, concentration, and regulatory compliance is vital to achieving desired outcomes while ensuring consumer safety.
