Description

1,1'-(2-Methyl-1,3-Phenylene)Bis-1H-Pyrrole-2,5-Dione is a high-purity specialty chemical intermediate characterized by its bis-maleimide structure. This compound matters for its role as a versatile building block in advanced polymer synthesis and organic transformations, offering reliable performance in demanding applications. It is primarily needed by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for research, development, and production.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Polymer Cross-Linking Agent: Used in the production of high-performance polyimides, bismaleimide (BMI) resins, and thermosetting polymers for electronics and composites.
• Agrochemical Synthesis: Acts as an intermediate in the development of novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Employed in the synthesis of specialized organic pigments and colorants.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new organic reactions and material properties.
• Adhesive Formulations: Contributes to the thermal and chemical resistance properties in high-temperature adhesive systems.

Basic Information

Product Name	1,1'-(2-Methyl-1,3-Phenylene)Bis-1H-Pyrrole-2,5-Dione
CAS No.	19896-17-4
Molecular Formula	C16H12N2O4
Molecular Weight	296.28 g/mol
Synonyms	2-Methyl-1,3-phenylenebis(1H-pyrrole-2,5-dione); 1,1'-(2-Methyl-m-phenylene)dimaleimide; N,N'-(2-Methyl-1,3-phenylene)bismaleimide; 2-Methyl-m-phenylenedimaleimide; Bismaleimide derivative of 2-methyl-m-phenylenediamine; 2-Methyl-1,3-bismaleimidobenzene; BMI (2-Methyl); 19896-17-4
EINECS	Contact for details

Quality Control

Our 1,1'-(2-Methyl-1,3-Phenylene)Bis-1H-Pyrrole-2,5-Dione is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the specifications required for advanced industrial and research applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request.

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 heat sources and incompatible materials.

Specification

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