Description

1,3-Bis(Maleimide)Propane is a high-purity, bifunctional cross-linking agent belonging to the bismaleimide family, widely recognized for its role in advanced polymer synthesis. This compound is essential for creating thermally stable, high-performance resins and adhesives with excellent mechanical properties. It is a critical raw material for manufacturers in the aerospace, electronics, and specialty coatings industries seeking to enhance the durability and heat resistance of their products.

Application

• Primary cross-linking agent for the synthesis of high-performance bismaleimide (BMI) resins used in aerospace composites.
• Key intermediate in the production of thermoset polymers for printed circuit boards and electronic encapsulants.
• Used in formulating high-temperature adhesives and structural bonding agents.
• Component in the manufacture of specialty coatings requiring superior chemical and thermal resistance.
• Building block for advanced polyimides and other heat-resistant polymeric materials.
• Research and development of novel pharmaceutical intermediates and bioactive molecules.

Basic Information

Product Name	1,3-Bis(Maleimide)Propane
CAS No.	28537-69-1
Molecular Formula	C11H10N2O4
Molecular Weight	234.21 g/mol
Synonyms	1,1'-(Propane-1,3-diyl)bis(1H-pyrrole-2,5-dione); N,N'-Propylenebismaleimide; 1,3-Bismaleimidopropane; Bismaleimide M; BMI; Propane-1,3-diyl bis(2,5-dihydro-2,5-dioxo-1H-pyrrole-1-carboxylate); 1,3-Di(maleimido)propane
EINECS	Contact for details

Quality Control

Our 1,3-Bis(Maleimide)Propane 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 Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment to guarantee traceability and consistency.

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 heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

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	≤ 20 ppm

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