Description

4,6-Dichloro-1H-Indole-2,3-Dione is a versatile halogenated isatin derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological activity. This high-purity building block is primarily needed by research institutions and pharmaceutical companies engaged in the development of new active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and oncological pathways.
• Agrochemical Research: Used in developing new generations of herbicides and pesticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex indole and isatin-based libraries for high-throughput screening.
• Material Science: Potential monomer or precursor for specialty polymers and organic electronic materials due to its conjugated structure.
• Biochemical Probe Development: Serves as a scaffold for creating enzyme inhibitors or fluorescent tags in life science research.

Basic Information

Product Name	4,6-Dichloro-1H-Indole-2,3-Dione
CAS No.	18711-15-4
Molecular Formula	C8H3Cl2NO2
Molecular Weight	216.02 g/mol
Synonyms	4,6-Dichloroisatin; 4,6-Dichloro-2,3-dihydro-1H-indole-2,3-dione; 4,6-Dichloro-1H-indole-2,3-dione; 4,6-Dichlorooxindole; 2,3-Dihydro-4,6-dichloro-1H-indole-2,3-dione; Isatin, 4,6-dichloro-; 18711-15-4
EINECS	Contact for details

Quality Control

Our 4,6-Dichloro-1H-Indole-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) with batch-specific data are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange 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%

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