Polyethylene Glycol Methyl Ether Acrylate (PEGMEA) stands out as a versatile chemical compound with significant utility in polymer synthesis and surface modification. At NINGBO INNO PHARMCHEM CO.,LTD., we pride ourselves on supplying PEGMEA that meets the highest standards of purity and quality, backed by a deep understanding of its chemical properties and synthesis. This article provides an overview of what makes PEGMEA so valuable in advanced chemical applications.

The chemical formula of PEGMEA, C6H10O3, belies its complex and useful structure. Typically appearing as a white to off-white solid at room temperature, it has a melting point of approximately 6-7°C, indicating its potential to exist as a liquid under slightly elevated temperatures. Its density is around 1.09 g/mL. A key characteristic is its good water solubility, a trait inherited from the polyethylene glycol (PEG) chain, which also allows it to dissolve readily in various organic solvents such as ethanol and dichloromethane. This solubility profile makes it adaptable to a wide range of reaction media and formulation processes.

The synthesis of PEGMEA is primarily achieved through two main chemical pathways. The first is esterification, where polyethylene glycol monomethyl ether (mPEG) reacts with acrylic acid or its derivatives. This reaction is often facilitated by a catalyst, commonly p-toluenesulfonic acid, to enhance the reaction rate and the final yield of the product. Careful control over parameters like temperature, reactant molar ratios, and reaction time is crucial for producing high-purity PEGMEA.

The second significant synthesis route is free radical polymerization. This method involves polymerizing acrylic monomers in the presence of suitable initiators and under controlled atmospheric and temperature conditions. While potentially more complex, it offers a pathway to creating polymers with specific molecular weights and architectures, further expanding the utility of PEGMEA-based materials.

The value of PEGMEA is further amplified by its role as a monomer in creating polymers with enhanced properties. For instance, when copolymerized with other monomers, it can tailor mechanical properties, improve thermal stability, and adjust optical characteristics. This makes it indispensable in material science for developing advanced polymers for specialized applications.

Moreover, PEGMEA is a cornerstone in surface modification techniques, improving biocompatibility, anti-fouling resistance, and lubricity. These attributes are critical for applications ranging from medical implants to advanced filtration membranes.

For businesses seeking to integrate PEGMEA into their product development, NINGBO INNO PHARMCHEM CO.,LTD. offers a reliable supply chain. When considering the price of PEGMEA, our commitment to quality ensures that you are investing in a product that will perform optimally in your applications. We encourage you to explore opportunities to buy PEGMEA from us, confident in the knowledge that you are partnering with an experienced and dedicated chemical supplier.