For professionals in the chemical industry, understanding the precise properties and diverse applications of key intermediates is fundamental to successful formulation and synthesis. 4,4'-Methylenebis(2,6-diethylaniline), identified by its CAS number 13680-35-8 and often abbreviated as MDEA, is a compound that offers significant versatility. Primarily recognized for its roles as a polyurethane (PU) chain extender and an epoxy resin (EP) curing agent, MDEA also finds utility as a precursor for polyimides and as a general intermediate in organic synthesis. NINGBO INNO PHARMCHEM CO.,LTD., a leading manufacturer and supplier in China, provides high-quality MDEA to meet these varied industrial demands.

Key Properties of MDEA

MDEA is characterized by its appearance as an off-white powder or granular solid. It boasts a high purity, typically a minimum of 99%, ensuring reliable performance in its applications. The compound has a melting point in the range of 87-89°C, and its chemical structure consists of C21H30N2. These physical and chemical properties make it well-suited for incorporation into various polymer systems and synthetic processes. Its stability and reactivity profile are key to its effectiveness in enhancing the properties of materials it is used in.

Applications Driven by Performance

The primary applications of MDEA stem from its ability to impart enhanced mechanical and dynamic properties to polymers. As a PU chain extender, it contributes to improved tensile strength, elasticity, and durability in polyurethane elastomers. In epoxy resin systems, its role as a curing agent leads to materials with superior thermal stability, chemical resistance, and mechanical toughness, making them ideal for protective coatings, adhesives, and structural components. Furthermore, its use in polyimide synthesis highlights its importance in creating advanced materials for high-temperature and demanding environments.

For businesses looking to purchase MDEA, NINGBO INNO PHARMCHEM CO.,LTD. offers a reliable source from China. We are committed to providing consistent quality and competitive pricing, backed by robust manufacturing capabilities. Whether you are a procurement manager seeking stable supply or an R&D scientist exploring new formulations, our high-purity MDEA is an excellent choice. We encourage you to contact us to learn more about our product offerings and to secure a quote for your next project. Discover the difference that quality MDEA from a trusted manufacturer can make.