NINGBO INNO PHARMCHEM CO.,LTD. is pleased to present a detailed overview of Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate (CAS 55750-48-6), widely recognized as N-Methoxycarbonylmaleimide. This compound is a cornerstone in the fine chemical industry, valued for its distinct chemical properties and wide-ranging applications. Its molecular structure features a cyclic imide (maleimide) ring conjugated with a methoxycarbonyl group, which profoundly influences its reactivity and physical characteristics.

The physical properties of N-Methoxycarbonylmaleimide include its typical appearance as an off-white to white crystalline powder, with a melting point generally around 63-65 °C. The compound exhibits moderate solubility in polar organic solvents like DMSO, ethyl acetate, and chloroform, facilitating its use in various reaction media. Chemically, it is known for its electrophilic character, primarily due to the electron-withdrawing effect of the carbonyl groups within the maleimide ring and the attached methoxycarbonyl moiety. This makes it a potent Michael acceptor and a versatile synthon for nucleophilic addition reactions.

The applications of this compound are diverse, spanning organic synthesis, material science, and pharmaceutical research. In organic synthesis, it serves as a key building block for constructing complex molecules and heterocycles. Its ability to undergo Michael addition reactions is fundamental to creating new carbon-carbon bonds, essential for many synthetic pathways. As highlighted in discussions about organic synthesis building blocks, compounds like N-Methoxycarbonylmaleimide are indispensable for modern chemical research and development.

Furthermore, its role as a precursor for maleimide derivatives is significant. These derivatives are explored for their potential in drug discovery, bioconjugation, and the development of functional polymers. The consistent demand for high-purity N-Methoxycarbonylmaleimide reflects its importance across various industrial sectors. NINGBO INNO PHARMCHEM CO.,LTD. is committed to supplying this crucial chemical with stringent quality control, ensuring that clients receive a product that meets exact specifications for their demanding applications, thereby supporting advancements in areas requiring reliable fine chemical intermediates.