Description

4,7-Dichloro-Isoindolin-1-One is a halogenated isoindolinone derivative, a versatile and high-value organic intermediate. This compound matters for its role as a critical building block in the synthesis of complex molecules, particularly in advanced material science and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly in kinase inhibitor and other small-molecule therapeutic research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or host materials in display and lighting technologies.
• Polymer Chemistry: Building block for high-performance polymers, such as polyimides or polyamides, with enhanced thermal and chemical stability.
• Ligand and Catalyst Development: Useful in the synthesis of novel chelating ligands for metal-catalyzed reactions.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized pigments and colorants.
• Academic and Contract Research: A valuable reagent for methodological studies and novel synthetic route exploration in university and CRO laboratories.

Basic Information

Product Name	4,7-Dichloro-Isoindolin-1-One
CAS No.	954239-40-8
Molecular Formula	C8H5Cl2NO
Molecular Weight	202.04 g/mol
Synonyms	4,7-Dichloro-2,3-dihydro-1H-isoindol-1-one; 4,7-Dichloro-1-isoindolinone; 1H-Isoindol-1-one, 4,7-dichloro-2,3-dihydro-; 4,7-Dichloro-isoindolinone; 4,7-Dichloro-1-oxoisoindoline; 4,7-Dichloroisoindolin-1-one; 4,7-Dichloro-1H-isoindole-1,3(2H)-dione (incorrect but common misnomer); 4,7-Dichloro-2,3-dihydroisoindol-1-one
EINECS	Contact for details

Quality Control

Our 4,7-Dichloro-Isoindolin-1-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports your R&D and scale-up processes with reliable, high-purity material.

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 incompatible materials such as strong bases and strong oxidizing agents.

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%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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