Understanding Methyl Tetradecanoate: Properties and Synthesis
For chemists, researchers, and product developers, a thorough understanding of the chemical properties and synthesis of key raw materials is fundamental to innovation. Methyl Tetradecanoate, also known as methyl myristate and identified by CAS number 124-10-7, is a significant fatty acid methyl ester with a well-defined chemical profile and accessible synthesis routes. This article provides insights into its key characteristics and how it is manufactured.
Methyl Tetradecanoate is a saturated fatty acid ester with a 14-carbon chain. Its molecular formula is C15H30O2, and its molecular weight is approximately 242.40 g/mol. At room temperature, it typically presents as a clear, colorless liquid, although it can solidify at lower temperatures, with melting points often cited around 18-20°C. Its high purity, commonly 98% or more, is a testament to efficient manufacturing processes.
The chemical properties of Methyl Tetradecanoate are largely dictated by its ester functional group and the long alkyl chain. It is largely insoluble in water but readily soluble in organic solvents such as ethanol, ether, and acetone, making it easy to incorporate into various non-aqueous formulations. This solubility profile is critical for its widespread use in cosmetic and industrial applications where it functions as an emollient, solvent, or carrier.
The synthesis of Methyl Tetradecanoate is primarily achieved through two main chemical processes: direct esterification and transesterification.
1. Direct Esterification: This method involves the reaction between tetradecanoic acid (myristic acid) and methanol. Typically, an acid catalyst, such as sulfuric acid, is used to promote the reaction. The mixture is heated under reflux conditions, driving the formation of the ester and water. This is a common method for producing specific fatty acid esters from their parent acids.
2. Transesterification: This process involves reacting triglycerides (fats or oils) with an alcohol, in this case, methanol. Catalysts like sodium hydroxide or potassium hydroxide are often employed. This method is particularly relevant as myristic acid is naturally found in various oils like coconut oil and palm kernel oil. Transesterification converts these triglycerides into a mixture of fatty acid methyl esters, from which Methyl Tetradecanoate can be isolated.
The availability of these established synthesis routes ensures that Methyl Tetradecanoate can be produced reliably and efficiently. For businesses looking to purchase this compound, understanding these manufacturing processes can provide valuable context when discussing product specifications and quality with suppliers. Procuring high-quality Methyl Tetradecanoate from reliable manufacturers, including those in China, is essential for consistent product performance in diverse applications.
Perspectives & Insights
Alpha Spark Labs
“This solubility profile is critical for its widespread use in cosmetic and industrial applications where it functions as an emollient, solvent, or carrier.”
Future Pioneer 88
“The synthesis of Methyl Tetradecanoate is primarily achieved through two main chemical processes: direct esterification and transesterification.”
Core Explorer Pro
“Direct Esterification: This method involves the reaction between tetradecanoic acid (myristic acid) and methanol.”