Description

1-[4-[4-(2,5-Dioxopyrrol-1-Yl)-3-Methyl-Phenyl]-2-Methyl-Phenyl]Pyrrole-2,5-Dione is a high-purity, specialized heterocyclic compound belonging to the class of bismaleimides. This chemical is a critical building block and cross-linking agent valued for its ability to form thermally stable, high-performance polymer networks. It is essential for manufacturers and R&D facilities in the advanced materials sector seeking to enhance the durability and thermal properties of their products.

Application

• High-Performance Polymer Synthesis: A key monomer for producing polyimide resins, polyamide-imides, and bismaleimide (BMI) thermosetting polymers used in aerospace and electronics.
• Advanced Composite Materials: Serves as a cross-linking agent in fiber-reinforced composites, improving heat resistance and mechanical strength for automotive and industrial components.
• Electronic Encapsulants & Underfills: Used in formulations for semiconductor packaging, providing excellent thermal stability and low dielectric constant.
• Adhesive & Coating Formulations: Imparts superior heat and chemical resistance to specialty adhesives and protective coatings for demanding environments.
• Photoresist & Photosensitive Materials: Acts as a precursor in the development of advanced photoresists for microelectronics fabrication.
• Chemical Intermediate: Employed in organic synthesis for creating more complex heterocyclic structures and functional materials.

Basic Information

Item	Detail
Product Name	1-[4-[4-(2,5-Dioxopyrrol-1-Yl)-3-Methyl-Phenyl]-2-Methyl-Phenyl]Pyrrole-2,5-Dione
CAS No.	13360-85-5
Molecular Formula	C22H16N2O4
Molecular Weight	372.38 g/mol
Synonyms	1,1'-(3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-diyl)bis(1H-pyrrole-2,5-dione); 4,4'-Bis(maleimido)-3,3'-dimethylbiphenyl; 3,3'-Dimethyl-4,4'-bismaleimidodiphenylmethane analog; Bismaleimide derivative; BMI monomer; Cross-linking agent 13360-85-5; Thermosetting resin intermediate
EINECS	Contact for details

Quality Control

Every batch of 1-[4-[4-(2,5-Dioxopyrrol-1-Yl)-3-Methyl-Phenyl]-2-Methyl-Phenyl]Pyrrole-2,5-Dione is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, melting point, and impurity profiles. Our quality commitment supports applications requiring reliable performance in advanced material synthesis.

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 strong bases and reducing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.