Description

1,4-Bis(4-Maleimidophenoxy)Butane is a high-purity, aromatic bismaleimide monomer. This compound is valued for its role as a key cross-linking agent and building block in the synthesis of advanced thermosetting polymers. It is primarily required by manufacturers in the aerospace, electronics, and high-performance composites industries seeking to enhance the thermal stability and mechanical properties of their materials.

Application

• Cross-linking agent for high-temperature epoxy and polyimide resins.
• Monomer for synthesizing bismaleimide (BMI) thermoset polymers used in aerospace composites.
• Intermediate in the production of heat-resistant adhesives and encapsulants for electronics.
• Component in advanced materials for circuit boards and semiconductor packaging.
• Building block for research and development of novel polymer networks with tailored properties.
• Used in formulations for coatings and laminates requiring exceptional thermal and chemical resistance.

Basic Information

Product Name	1,4-Bis(4-Maleimidophenoxy)Butane
CAS No.	147299-71-6
Molecular Formula	C24H20N2O6
Molecular Weight	432.43 g/mol
Synonyms	1,4-Bis(4-maleimidophenoxy)butane; 1,4-Bis(p-maleimidophenoxy)butane; 4,4'-(1,4-Butanediylbis(oxy))bis[1-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)]benzene; Bismaleimide Monomer; BMI Monomer; 1,1'-(1,4-Butanediylbis(oxy-4,1-phenylene))bismaleimide
EINECS	Contact for details

Quality Control

Our 1,4-Bis(4-Maleimidophenoxy)Butane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for polymer synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 moisture and light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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