Description

1,7-Bis(Maleimide)Heptane is a high-purity, difunctional maleimide compound characterized by its extended aliphatic linker. This structure is critical for its role as a versatile cross-linking agent and polymer building block in advanced material synthesis. It is essential for R&D and production in sectors requiring high-performance, thermally stable polymers and specialty adhesives.

Application

• Primary cross-linker for high-temperature epoxy and bismaleimide (BMI) resin systems.
• Key monomer in the synthesis of polyimides and polyamide-imides for aerospace and electronics.
• Building block for specialty adhesives and sealants requiring enhanced thermal and chemical resistance.
• Intermediate in the production of liquid crystal polymers (LCPs).
• Used in formulating advanced composite matrices for automotive and industrial applications.
• Research chemical for developing novel polymer networks and drug delivery systems.

Basic Information

Product Name	1,7-Bis(Maleimide)Heptane
CAS No.	28537-72-6
Molecular Formula	C15H18N2O4
Molecular Weight	290.32 g/mol
Synonyms	1,7-Bis(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)heptane; N,N'-Heptane-1,7-diylbismaleimide; 1,1'-(Heptane-1,7-diyl)bis(1H-pyrrole-2,5-dione); Bismaleimide C7; BMI-C7; Heptamethylene Bismaleimide; 1,7-Bismaleimidoheptane
EINECS	Contact for details

Quality Control

Our 1,7-Bis(Maleimide)Heptane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for advanced polymer applications. A Certificate of Analysis (COA) detailing all quality parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials.

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.