Description

Poly(Diethyl Methylidenemalonate) is a specialized polymer derived from the monomer diethyl methylidenemalonate, known for its unique reactive backbone and functional ester groups. This compound is valued for its role as a versatile intermediate and building block in advanced material synthesis, offering tailored properties for high-performance applications. It is primarily sought by R&D laboratories and industrial manufacturers in the polymer, specialty chemical, and pharmaceutical sectors for developing novel coatings, adhesives, and functional materials.

Application

• Polymer & Resin Modification: Acts as a reactive monomer or cross-linking agent to introduce specific functional groups, enhancing the thermal stability, adhesion, or chemical resistance of acrylic and polyester-based polymers.
• Specialty Coatings & Inks: Serves as a key intermediate in formulating advanced UV-curable, high-gloss, or protective coatings where precise molecular architecture is required.
• Pharmaceutical Intermediates: Utilized in the research and synthesis of complex organic molecules and active pharmaceutical ingredients (APIs) due to its reactive malonate ester structure.
• Adhesive & Sealant Formulations: Incorporated to improve the performance and durability of industrial adhesives, particularly those requiring specific rheological or curing properties.
• Advanced Material Research: Employed in academic and industrial R&D for creating novel dendritic polymers, smart materials, and nanocomposites.
• Chemical Synthesis: Functions as a versatile Michael acceptor or diester component in organic synthesis for constructing complex molecular frameworks.

Basic Information

Product Name	Poly(Diethyl Methylidenemalonate)
CAS No.	30329-60-3
Molecular Formula	(C9H14O4)n
Molecular Weight	Contact for details
Synonyms	Poly(diethyl methylidenemalonate); Polymer of Diethyl Methylidenemalonate; Poly(DEM); PDEM; Diethyl Methylidenemalonate Polymer; 2-Propenoic acid, 2-methylene-1,3-propanediyl ester, homopolymer; Methylidenemalonic Acid Diethyl Ester Polymer
EINECS	Contact for details

Quality Control

Our Poly(Diethyl Methylidenemalonate) is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing to ensure consistency, purity, and performance for your specific application. Certificates of Analysis (COA) detailing key parameters such as molecular weight distribution, residual monomer content, and functional group analysis are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. The product may be moisture-sensitive; ensure containers are sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder or solid
Identification (IR)	Conforms to structure
Assay (Polymer Content)	≥ 95%
Residual Monomer	≤ 1.0%
Molecular Weight (Mw)	Customizable (Typical range 5,000 - 50,000 Da)
Polydispersity Index (PDI)	Contact for details
Loss on Drying	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.