Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of 4-dodecanolide丨cas 2305-05-7 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Grade: | FCC-4, USP28, BP2003 |
| Appearance: | Colorless to yellowish viscous liquid with creamy aroma of peach, pear and fruit |
| Dodecalactone purity: | 98% min |
| Acid value: | 1% max |
| Heavy metal content (Pb): | 0.001% max |
| Moisture: | 0.3% max |
| As: | 0.0001% max |
| BP (200 kPa): | 130-133℃ |
| Relative density (d25/25): | 0.933-0.938 |
| Refractive index (nD20): | 1.451-1.456 |
| Solubility: | Dissolved in water (1 ml dissolved in 42 ml of water), soluble in ethanol, ether, and propylene glycol |
Applications
4-Dodecanolide is primarily used in flavors and fragrances due to its smooth, creamy, and coconut-like aroma. It is incorporated into perfumes, personal care products, soaps, and candles to provide a rich, long-lasting scent. In food and beverage applications, it serves as a flavoring agent in confectionery, dairy, bakery products, and beverages, enhancing creamy and tropical notes. It is also employed in cosmetic and skincare formulations for its pleasant odor and as a fixative that prolongs fragrance longevity. Beyond end-product applications, 4-Dodecanolide is used in organic synthesis as a building block for producing other lactones, esters, and aroma compounds, supporting the creation of complex fragrance molecules and specialty chemicals.
Benefits
The benefits of 4-Dodecanolide include its long-lasting aroma, chemical stability, and versatility in formulations. Its creamy, coconut-like scent is highly valued for creating tropical, gourmand, and oriental fragrance profiles. The compound exhibits low volatility and good thermal stability, which ensures that fragrances and flavors remain consistent during processing and storage. In cosmetics and personal care products, it functions as both a scent enhancer and a fixative, improving overall product sensory appeal. Its safety and compatibility with a wide range of solvents, oils, and formulation bases make it an ideal ingredient for both natural and synthetic blends. Additionally, its utility as a chemical intermediate allows for further derivatization, expanding its applications in fragrance and flavor innovation.
Conclusion
In summary, 4-Dodecanolide is a versatile lactone widely used in flavors, fragrances, cosmetics, and chemical synthesis. Its creamy, coconut-like aroma, combined with stability and formulation compatibility, makes it a valuable ingredient in personal care, food, and fragrance products. With its long-lasting scent, safety, and multifunctionality, 4-Dodecanolide supports the creation of high-quality, appealing, and innovative aromatic and flavoring formulations.
