Description

3,4-Dichloro-1-(2-Ethoxy-Phenyl)-Pyrrole-2,5-Dione is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key precursor for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, offering a versatile scaffold for functionalization. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with unique modes of action.
• Fine Chemical Production: Serves as a versatile precursor for synthesizing complex, high-value specialty chemicals and dyes.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific electronic or photophysical properties.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	3,4-Dichloro-1-(2-Ethoxy-Phenyl)-Pyrrole-2,5-Dione
CAS No.	138509-79-2
Molecular Formula	C12H9Cl2NO3
Molecular Weight	286.11 g/mol
Synonyms	3,4-Dichloro-1-(2-ethoxyphenyl)-1H-pyrrole-2,5-dione; 1-(2-Ethoxyphenyl)-3,4-dichloromaleimide; 3,4-Dichloro-1-(2-ethoxyphenyl)maleimide; 2,5-Dione-3,4-dichloro-1-(2-ethoxy-phenyl)pyrrole; 138509-79-2; NSC 405124; AOB 67709
EINECS	Contact for details

Quality Control

Our 3,4-Dichloro-1-(2-Ethoxy-Phenyl)-Pyrrole-2,5-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.