Description

n-(4-Vinylphenyl)Maleimide is a high-purity, bifunctional monomer featuring both a maleimide and a vinylphenyl group. This unique structure makes it a critical building block for advanced polymer synthesis, enabling the creation of materials with enhanced thermal stability, mechanical strength, and tailored reactivity. It is essential for R&D chemists and production engineers in the specialty polymer, advanced resin, and high-performance materials industries seeking to develop next-generation products.

Application

• Thermoset Polymer Crosslinking Agent: Used to create high-performance, cross-linked networks in epoxy, bismaleimide (BMI), and polyimide resins for aerospace and electronics.
• Photopolymer & Photoresist Formulation: Serves as a key monomer in UV-curable coatings, inks, and photoresists due to its polymerizable vinyl group.
• Advanced Composite Materials: Incorporated as a reactive modifier to improve the thermal and mechanical properties of fiber-reinforced composites.
• Adhesive & Sealant Chemistry: Enhances the heat resistance and durability of structural adhesives and high-temperature sealants.
• Functional Polymer Synthesis: Acts as a versatile intermediate for creating polymers with specific functionalities via Michael addition or radical polymerization.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the synthesis of complex molecules where the maleimide group enables selective conjugation.

Basic Information

Product Name	n-(4-Vinylphenyl)Maleimide
CAS No.	19007-91-1
Molecular Formula	C12H9NO2
Molecular Weight	199.21 g/mol
Synonyms	1-(4-Ethenylphenyl)-1H-pyrrole-2,5-dione; 4-Vinylphenylmaleimide; N-(p-Vinylphenyl)maleimide; N-(4-Ethenylphenyl)maleimide; p-Vinylphenylmaleimide; Maleimide, N-(4-vinylphenyl)-; 4-VPMI; VPMI
EINECS	Contact for details

Quality Control

Our n-(4-Vinylphenyl)Maleimide is manufactured under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets exacting specifications for research and industrial use. A detailed Certificate of Analysis (COA) is provided with each shipment to guarantee traceability, consistency, and compliance with your project requirements.

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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.