Description

1H-Pyrrole-2,5-Dione, 1-(Oxoethenyl)- (9Ci) is a specialized maleimide derivative, a high-value chemical intermediate prized for its reactive vinyl group and heterocyclic core. This compound matters for its role in advanced organic synthesis, particularly in the creation of functional polymers, pharmaceutical scaffolds, and materials science applications. Industries such as pharmaceutical R&D, agrochemical manufacturing, and specialty polymer production need this precise building block to develop new active ingredients and high-performance materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly those targeting specific enzyme inhibition.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent in the synthesis of specialty polymers, including heat-resistant resins and functional coatings.
• Bioconjugation: Used in the modification of proteins, peptides, and other biomolecules via Michael addition reactions, relevant for diagnostic and therapeutic applications.
• Agrochemical Synthesis: Employed as a building block in the research and production of advanced crop protection agents.
• Material Science Research: Utilized in the development of organic electronic materials, sensors, and advanced composites.
• Chemical Research: Acts as a versatile reagent in organic synthesis for constructing complex nitrogen-containing heterocycles.

Basic Information

Product Name	1H-Pyrrole-2,5-Dione, 1-(Oxoethenyl)- (9Ci)
CAS No.	344902-29-0
Molecular Formula	C6H5NO3
Molecular Weight	139.11 g/mol
Synonyms	1-Vinylmaleimide; N-Vinylmaleimide; Maleimide, N-vinyl-; 1-Ethenyl-1H-pyrrole-2,5-dione; 1H-Pyrrole-2,5-dione, 1-ethenyl-; N-Vinylmaleimide (stabilized); 1-Vinyl-1H-pyrrole-2,5-dione; N-Vinyl-2,5-pyrroledione
EINECS	Contact for details

Quality Control

Our 1H-Pyrrole-2,5-Dione, 1-(Oxoethenyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance.

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). Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use to prevent degradation.

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.