Description

n-(4-Ethylphenyl)Maleimide is a specialized organic compound belonging to the class of N-substituted maleimides, characterized by its reactive double bond and aromatic ethylphenyl substituent. This structure makes it a valuable monomer and intermediate for synthesizing high-performance polymers and advanced materials. It is primarily sought by R&D chemists and production engineers in the polymer, specialty chemical, and pharmaceutical sectors for creating tailored products with specific thermal and mechanical properties.

Application

• As a key monomer for the synthesis of heat-resistant and high-performance polyimides and polyamide-imides.
• As a cross-linking agent or co-monomer in specialty polymer formulations to enhance thermal stability and mechanical strength.
• As a chemical intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• In the production of advanced epoxy resin curing agents and adhesives.
• For research and development of novel polymeric materials with specific optical or electronic properties.
• In the modification of existing polymers to improve their resistance to heat and chemicals.

Basic Information

Product Name	n-(4-Ethylphenyl)Maleimide
CAS No.	76620-00-3
Molecular Formula	C12H11NO2
Molecular Weight	201.22 g/mol
Synonyms	N-(4-Ethylphenyl)maleimide; 1-(4-Ethylphenyl)-1H-pyrrole-2,5-dione; 4-Ethylphenylmaleimide; Maleimide, N-(4-ethylphenyl)-; N-(p-Ethylphenyl)maleimide; p-Ethylphenylmaleimide
EINECS	Contact for details

Quality Control

Our n-(4-Ethylphenyl)Maleimide is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to current Good Manufacturing Practices (cGMP) where applicable. Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, available upon request to support your quality assurance and regulatory needs.

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. The product is light-sensitive and should be stored away from light as indicated.

Specification

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