Description

1-(3,5-Dichloro-Phenyl)-Pyrrole-2,5-Dione is a high-purity, halogenated maleimide derivative, serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique chemical structure, which provides a reactive platform for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its halogenated aromatic system for bioactivity.
• Polymer Chemistry: Acts as a functional monomer or cross-linking agent in the production of specialty polymers, such as polyimides, with enhanced thermal or chemical resistance.
• Material Science Research: Employed in the development of advanced organic electronic materials, including semiconductors and light-emitting diodes (OLEDs).
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and process chemistry optimization in laboratory-scale and pilot-scale synthesis.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments due to its pyrrole-2,5-dione core.

Basic Information

Product Name	1-(3,5-Dichloro-Phenyl)-Pyrrole-2,5-Dione
CAS No.	24096-52-4
Molecular Formula	C10H5Cl2NO2
Molecular Weight	242.06 g/mol
Synonyms	1-(3,5-Dichlorophenyl)-1H-pyrrole-2,5-dione; 3,5-Dichlorophenylmaleimide; N-(3,5-Dichlorophenyl)maleimide; 2,5-Pyrrolidinedione, 1-(3,5-dichlorophenyl)-; Maleimide, N-(3,5-dichlorophenyl)-; 1H-Pyrrole-2,5-dione, 1-(3,5-dichlorophenyl)-
EINECS	Contact for details

Quality Control

Our 1-(3,5-Dichloro-Phenyl)-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent quality suitable for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be kept under inert conditions if long-term storage is required.

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%
Heavy Metals	≤ 20 ppm

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