Description

4,5,6,7-Tetrachloro-2-Hydroxy-Isoindole-1,3-Dione is a halogenated isoindole derivative with a unique polycyclic structure, serving as a versatile chemical intermediate. Its value lies in its functional groups which enable precise synthesis of complex molecules, offering reliability and consistency for advanced manufacturing processes. This compound is essential for researchers and industrial chemists in the pharmaceutical, agrochemical, and specialty chemical sectors who require high-purity building blocks for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a halogenated isoindole core structure.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and pesticides, where its chlorinated ring system contributes to biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor or dopant material in the manufacture of electron-transport or host materials for OLED displays and lighting.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for creating high-performance polymers with specific thermal or chemical resistance properties.
• Dye and Pigment Manufacturing: Intermediate for the production of specialized pigments and dyes, leveraging its stable, colored aromatic system.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical reactions and creating libraries of compounds for screening.

Basic Information

Product Name	4,5,6,7-Tetrachloro-2-Hydroxy-Isoindole-1,3-Dione
CAS No.	85342-65-0
Molecular Formula	C8HCl4NO3
Molecular Weight	306.91 g/mol
Synonyms	2-Hydroxy-4,5,6,7-tetrachloroisoindole-1,3-dione; 4,5,6,7-Tetrachloro-1,3-dihydroxyisoindole; Tetrachlorohydroxyisoindoledione; NSC 339586; 1H-Isoindole-1,3(2H)-dione, 4,5,6,7-tetrachloro-2-hydroxy-; 2-Hydroxytetrachlorophthalimide
EINECS	Contact for details

Quality Control

Our 4,5,6,7-Tetrachloro-2-Hydroxy-Isoindole-1,3-Dione is manufactured under a strict quality management system. 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. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 reducing agents. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow 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.