Description

n-(3-Hydroxyphenyl)Maleimide is a specialized aromatic maleimide derivative characterized by a reactive phenolic hydroxyl group. This compound is a crucial high-performance intermediate for synthesizing advanced polymers and functional materials, offering enhanced thermal stability and cross-linking capabilities. It is primarily required by manufacturers in the polymer, electronics, and advanced coatings industries seeking to develop materials with superior mechanical and thermal properties.

Application

• Polymer Modification & Cross-linking Agent: Used as a reactive monomer or cross-linker in the synthesis of high-performance polyimides, bismaleimide (BMI) resins, and epoxy systems for aerospace and electronics.
• Advanced Composite Materials: Serves as a key building block for thermosetting resins in carbon fiber-reinforced composites, providing excellent heat resistance and mechanical strength.
• Photoresist & Electronic Chemicals: Employed in the formulation of photosensitive polymers and dielectric materials for semiconductor packaging and printed circuit boards (PCBs).
• Adhesive & Coating Formulations: Enhances the thermal and chemical resistance of specialty adhesives, encapsulants, and protective coatings for harsh environments.
• Pharmaceutical & Agrochemical Intermediates: Acts as a synthetic precursor for bioactive molecules and crop protection agents, leveraging its maleimide and phenolic functionalities.
• Research & Development: Utilized in academic and industrial R&D for developing novel polymeric materials, drug delivery systems, and organic electronic components.

Basic Information

Product Name	n-(3-Hydroxyphenyl)Maleimide
CAS No.	63381-38-4
Molecular Formula	C10H7NO3
Molecular Weight	189.17 g/mol
Synonyms	3-Hydroxyphenylmaleimide; N-(3-Hydroxyphenyl)maleimide; 1-(3-Hydroxyphenyl)-1H-pyrrole-2,5-dione; Maleimide, N-(m-hydroxyphenyl)-; 3-HPMI; m-Hydroxyphenylmaleimide; N-(m-Hydroxyphenyl)maleimide
EINECS	Contact for details

Quality Control

Our n-(3-Hydroxyphenyl)Maleimide is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your project requirements.

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). Keep away from incompatible materials such as strong bases and oxidizing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow 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.