99% Colorless Liquid γ-Decalactone CAS NO (706-14-9) For Sale

Certainly! Here's an elaborate description for γ-Decalactone (706-14-9):

1. Introduction to γ-Decalactone (706-14-9) γ-Decalactone, also known as 4-hydroxydecanoic acid lactone, is a lactone compound with a distinctive peach-like aroma. It is classified as a lactone due to its cyclic ester structure, which contributes to its fragrance and various applications in the flavor and fragrance industry, as well as in organic synthesis.

2. Chemical Structure and Molecular Composition The molecular formula of γ-Decalactone is C10H18O2, with a ring structure composed of nine carbon atoms and an oxygen atom. The lactone ring is formed by the esterification of the carboxylic acid group with the hydroxyl group, resulting in a cyclic structure. This compound exists in two stereoisomeric forms, namely cis- and trans-γ-Decalactone, with slightly different odor characteristics.

3. Natural Occurrence and Aroma Profile γ-Decalactone is naturally present in various fruits, such as peaches, apricots, and strawberries, where it contributes to their characteristic aroma and flavor. It is also found in some dairy products, wines, and fermented foods. The compound exhibits a sweet, creamy, and fruity aroma, reminiscent of ripe peaches or apricots, making it a valuable ingredient in perfumery and flavor formulations.

4. Synthetic Production and Industrial Applications Synthetic production of γ-Decalactone involves the catalytic hydrogenation of castor oil or other fatty acids, followed by lactonization of the resulting hydroxyl-decanoic acid. Alternatively, it can be synthesized from cyclopentanone and valeraldehyde through a multistep chemical process. Industrially, γ-Decalactone is widely used as a flavoring agent in food products, beverages, and confectionery, as well as in the fragrance industry for perfumes, cosmetics, and household products.

5. Flavor Enhancement and Food Applications Due to its pleasant fruity aroma and flavor, γ-Decalactone is extensively employed in the food industry to enhance the sensory attributes of various products. It imparts a natural peachy note to fruit-flavored beverages, yogurts, ice creams, candies, and baked goods. Moreover, it is utilized in the formulation of artificial peach and apricot flavors to replicate the authentic taste profile of these fruits in processed foods.

6. Fragrance Formulations and Perfumery In perfumery, γ-Decalactone is prized for its sweet, creamy, and exotic fragrance, which blends well with floral, fruity, and gourmand accords. It is often used as a top or middle note in perfumes, shower gels, lotions, and air fresheners to impart a warm and inviting aroma. Additionally, it serves as a key ingredient in fragrance compositions inspired by tropical fruits, summer cocktails, and nostalgic childhood memories.

7. Stability and Storage Considerations γ-Decalactone 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 γ-Decalactone in a cool, dark, and airtight container to preserve its quality and sensory attributes.

8. Regulatory Status and Safety γ-Decalactone 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), γ-Decalactone poses minimal health risks to consumers.

9. Research and Development Trends Research in the field of γ-Decalactone 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 Aroma Compound with Wide-ranging Applications In conclusion, γ-Decalactone emerges as a versatile aroma compound with diverse applications in the flavor and fragrance industry, as well as in food, cosmetics, and household products. Its distinctive peachy aroma, natural origin, 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, γ-Decalactone is poised to maintain its status as a key player in the realm of olfactory experiences and sensory pleasures.