Description

N,N'-1,4-Phenylenedimaleimide is a high-purity bismaleimide compound, a critical cross-linking agent and monomer in advanced polymer synthesis. Its value lies in its ability to form thermally stable, high-performance polymer networks, making it essential for demanding industrial applications. This product is primarily needed by manufacturers in the aerospace, electronics, and specialty plastics industries seeking to enhance the thermal and mechanical properties of their materials.

Application

• Cross-linking agent for high-temperature epoxy resins and bismaleimide (BMI) matrix systems.
• Key monomer in the synthesis of polyimides and polyamide-imides for aerospace composites.
• Component in electronic encapsulants and underfill materials requiring excellent thermal stability.
• Used in the production of advanced adhesives and coatings for extreme environments.
• Intermediate for specialty chemicals and pharmaceutical synthesis.
• Research and development of novel polymer materials with tailored properties.

Basic Information

Product Name	N,N'-1,4-Phenylenedimaleimide
CAS No.	3278-31-7
Molecular Formula	C14H8N2O4
Molecular Weight	268.23 g/mol
Synonyms	1,1'-(1,4-Phenylene)bis-1H-pyrrole-2,5-dione; p-Phenylenedimaleimide; 1,4-Bis(maleimido)benzene; N,N'-p-Phenylenedimaleimide; Bismaleimidobenzene; 1,4-Phenylenebismaleimide; BMI; PDMI
EINECS	221-915-6

Quality Control

Our N,N'-1,4-Phenylenedimaleimide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for advanced polymer applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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