Description

N,N'-1,3-Phenylene Bismaleimide is a high-purity, aromatic bismaleimide compound widely used as a crosslinking agent and monomer in advanced polymer systems. Its rigid aromatic core and dual maleimide functionalities make it a critical component for enhancing thermal stability, mechanical strength, and chemical resistance in high-performance materials. This product is essential for manufacturers in the aerospace, electronics, and specialty composites industries seeking to develop next-generation thermosetting resins and adhesives.

Application

• Crosslinking agent for high-temperature epoxy, polyimide, and bismaleimide (BMI) resins.
• Key monomer in the synthesis of polyimide precursors and thermosetting polymers for aerospace composites.
• Used in the formulation of advanced electronic encapsulants and underfill materials.
• Component in high-performance adhesives and structural bonding agents requiring superior heat resistance.
• Intermediate for specialty chemicals and pharmaceutical synthesis.
• Modifier for rubbers and elastomers to improve thermal and aging properties.

Basic Information

Product Name	N,N'-1,3-Phenylene Bismaleimide
CAS No.	3006-93-7
Molecular Formula	C14H8N2O4
Molecular Weight	268.23 g/mol
Synonyms	1,3-Bismaleimidobenzene; m-Phenylene Bismaleimide; 1,3-Phenylenebis(maleimide); Bismaleimide-m-xylene; BMI; N,N'-(1,3-Phenylene)dimaleimide; 1,1'-(1,3-Phenylene)bis-1H-pyrrole-2,5-dione; 3006-93-7
EINECS	221-121-7

Quality Control

Our N,N'-1,3-Phenylene Bismaleimide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your critical applications.

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). This product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product performance.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	195 - 205 °C
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.