Description

1,9-Bis(Maleimide)Nonane is a high-purity, difunctional aliphatic bismaleimide monomer. This compound serves as a critical cross-linking agent and building block in advanced polymer synthesis, valued for its ability to impart thermal stability and mechanical strength to final materials. It is essential for manufacturers and R&D teams in the thermoset resins, high-performance composites, and specialty adhesives industries seeking to develop next-generation materials.

Application

• As a cross-linking agent in the production of high-temperature resistant polyimide and bismaleimide (BMI) resins.
• Key monomer for synthesizing thermoset polymers used in aerospace composites and electronic encapsulants.
• Intermediate in the manufacture of specialty adhesives and sealants requiring excellent thermal and chemical stability.
• Building block for advanced material research, including the development of novel polymer networks and functional coatings.
• Used in formulations for fiber-reinforced plastics (FRP) and other high-performance composite materials.
• Potential use as a curing agent in epoxy resin systems to enhance their thermal properties.

Basic Information

Product Name	1,9-Bis(Maleimide)Nonane
CAS No.	38460-50-3
Molecular Formula	C₁₇H₂₂N₂O₄
Molecular Weight	318.37 g/mol
Synonyms	1,9-Bis(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)nonane; Nonane-1,9-diyl bismaleimide; 1,1'-(Nonane-1,9-diyl)bis(1H-pyrrole-2,5-dione); Bismaleimide nonane; BMI Monomer (C9); N,N'-Nonanediylbismaleimide; 1,9-Bismaleimidononane
EINECS	Contact for details

Quality Control

Our 1,9-Bis(Maleimide)Nonane is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.