Description

2,5-Pyrrolidinedione, 1-(Oxoethenyl)- (9Ci) is a specialized maleimide derivative, a high-value chemical intermediate characterized by its reactive vinyl group. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the creation of complex molecules through Michael addition and Diels-Alder reactions. It is primarily needed by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly in oncology and neurology research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Bioconjugation: Utilized for labeling proteins, antibodies, and other biomolecules due to its reactivity with thiol groups.
• Material Science Research: Employed in the synthesis of advanced organic electronic materials and liquid crystals.
• Chemical Biology Probes: Acts as a core structure for developing activity-based probes to study enzyme function.

Basic Information

Product Name	2,5-Pyrrolidinedione, 1-(Oxoethenyl)- (9Ci)
CAS No.	206535-32-2
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 with HQ); VMI
EINECS	Contact for details

Quality Control

Our 2,5-Pyrrolidinedione, 1-(Oxoethenyl)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and process development. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This material is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use.

Specification

Item	Specification
Appearance	White to off-white 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.