Description

Bis-Maleimidomethyl Ether is a high-purity, bifunctional cross-linking agent featuring two reactive maleimide groups. This compound is essential for creating thermally stable, high-performance polymer networks through Michael addition or thermal polymerization reactions. It is a critical raw material for manufacturers in the advanced composites, specialty adhesives, and high-temperature resin industries seeking to enhance material durability and mechanical properties.

Application

• As a cross-linking agent in the synthesis of high-performance bismaleimide (BMI) resins for aerospace and electronics.
• Key monomer for producing thermoset polymers with excellent thermal stability, used in composite matrices and structural adhesives.
• In the formulation of specialty coatings and encapsulants requiring superior chemical and heat resistance.
• As a reactive intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• For modifying rubbers and elastomers to improve their cross-link density and mechanical performance.
• In research and development of novel polyimide precursors and other advanced polymeric materials.

Basic Information

Product Name	Bis-Maleimidomethyl Ether
CAS No.	15209-14-0
Molecular Formula	C10H8N2O4
Molecular Weight	220.18 g/mol
Synonyms	1,1'-(Methylenedioxy)bis[1H-pyrrole-2,5-dione]; Bismaleimidomethane; N,N'-Methylenebismaleimide; 1,1'-(Methylenebis(oxy))bismaleimide; Bismaleimidomethyl Ether; Bis(maleimidomethyl) ether; BMI; BMIDE
EINECS	Contact for details

Quality Control

Our Bis-Maleimidomethyl Ether is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for high-performance applications. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee batch-to-batch consistency and traceability.

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 bases and amines. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 165 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm

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