Description

1-Vinyl-1H-Pyrrole-2,5-Dione is a versatile and highly reactive vinyl-functionalized heterocyclic compound, serving as a critical building block in advanced organic synthesis. Its core value lies in its ability to act as a dienophile in Diels-Alder reactions and as a monomer for creating functional polymers with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require a high-purity, reliable intermediate for developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex nitrogen-containing heterocycles found in active pharmaceutical ingredients (APIs).
• Polymer Science & Material Engineering: Serves as a reactive monomer for synthesizing functional polymers, including polyimides and specialty coatings with enhanced thermal or chemical resistance.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its reactive vinyl group for structural diversification.
• Crosslinking Agent: Employed in formulations for adhesives, sealants, and resins to introduce crosslinks, improving mechanical strength and durability.
• Organic Synthesis Reagent: Acts as a versatile dienophile in cycloaddition (Diels-Alder) reactions to construct complex molecular architectures efficiently.
• Research & Development: A valuable tool for academic and industrial R&D in medicinal chemistry and material science for exploring new chemical entities.

Basic Information

Item	Detail
Product Name	1-Vinyl-1H-Pyrrole-2,5-Dione
CAS No.	7685-94-1
Molecular Formula	C6H5NO2
Molecular Weight	123.11 g/mol
Synonyms	1-Vinyl-2,5-pyrrolidinedione; N-Vinylmaleimide; Maleimide, N-vinyl-; 1-Ethenyl-2,5-pyrrolidinedione; 1-Vinylpyrrole-2,5-dione; N-Vinylmaleimide monomer; N-Vinyl-2,5-pyrrolidinedione; 1-Vinyl-1H-pyrrole-2,5-dione
EINECS	231-674-6

Quality Control

Our 1-Vinyl-1H-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

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.