Description

1,6-Bismaleimidohexane is a high-purity, difunctional cross-linking agent featuring maleimide groups separated by a flexible hexamethylene spacer. This compound matters for its ability to form stable covalent bonds with thiol groups under mild conditions, enabling precise polymer and biomolecule conjugation. It is essential for researchers and manufacturers in the pharmaceutical, polymer science, and advanced materials sectors who require reliable, high-performance cross-linking for applications ranging from bioconjugation to thermoset resin formulation.

Application

• Cross-linking agent for the synthesis of high-performance thermosetting polymers and polyimides.
• Key intermediate in the production of advanced adhesives and sealants with enhanced thermal stability.
• Bioconjugation reagent for linking peptides, proteins, or antibodies via thiol-maleimide chemistry in drug development.
• Modifier for epoxy resins to improve toughness, thermal resistance, and mechanical properties.
• Building block for creating specialized dendrimers and hyperbranched polymers.
• Component in the formulation of coatings and composites for aerospace and electronics applications.
• Research chemical for developing novel polymeric networks and hydrogel matrices.

Basic Information

Product Name	1,6-Bismaleimidohexane
CAS No.	4856-87-5
Molecular Formula	C14H16N2O4
Molecular Weight	276.29 g/mol
Synonyms	1,6-Hexamethylene Bismaleimide; N,N'-Hexane-1,6-diylbismaleimide; 1,6-Bis(maleimido)hexane; Hexamethylene Bismaleimide; BMI-H; 1,6-Di(maleimido)hexane; Bismaleimide Monomer H; 1,6-BMI
EINECS	225-462-5

Quality Control

Our 1,6-Bismaleimidohexane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, melting point, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 105 °C
Loss on Drying	≤ 0.5%

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