Description

1,5-Bis(Maleimide)Pentane is a high-purity, bifunctional cross-linking agent featuring two reactive maleimide groups separated by a pentamethylene spacer. This compound matters for its ability to form stable covalent bonds with thiol groups under mild conditions, enabling precise polymer network formation and bioconjugation. It is essential for researchers and manufacturers in advanced polymer synthesis, thermoset resin development, and the production of specialized adhesives and coatings.

Application

• As a cross-linking agent in the synthesis of high-performance polyimides and bismaleimide (BMI) resins for aerospace and electronics.
• In the development of thermosetting polymers with enhanced thermal stability and mechanical properties.
• For bioconjugation and protein modification in pharmaceutical research and diagnostic assay development.
• As a key monomer in the production of specialty adhesives and sealants requiring high-temperature resistance.
• In the formulation of advanced composite materials and fiber-reinforced plastics.
• For creating functionalized surfaces and hydrogels in biomedical engineering applications.
• As an intermediate in organic synthesis for constructing complex molecular architectures.

Basic Information

Product Name	1,5-Bis(Maleimide)Pentane
CAS No.	5443-21-0
Molecular Formula	C14H14N2O4
Molecular Weight	274.27 g/mol
Synonyms	1,5-Pentanediyldimaleimide; N,N'-1,5-Pentanediylbismaleimide; Bismaleimide crosslinker BMIP; 1,5-Bis(maleimido)pentane; 1,5-Dimaleimidopentane; Pentamethylene bismaleimide; BMI-Pentane
EINECS	226-647-7

Quality Control

Our 1,5-Bis(Maleimide)Pentane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results 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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure during handling.

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%
Residue on Ignition	≤ 0.1%

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