Description

7-Chloro-1-Methyl-1H-Indole-2,3-Dione (Saltdata: Free) is a high-purity, synthetically valuable indole derivative, specifically a halogenated isatin. This compound serves as a critical advanced pharmaceutical intermediate and a versatile building block in organic synthesis, enabling the development of novel active molecules. It is primarily required by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and oncology.
• Agrochemical Research: Used as a building block for developing new active ingredients in herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Employed in heterocyclic chemistry for constructing fused-ring systems and functionalized indole scaffolds via reactions like condensation, alkylation, and cross-coupling.
• Material Science Research: Investigated as a monomer or functional component in the development of organic semiconductors, dyes, and photoresponsive materials.
• Biochemical Tool Compound: Utilized in academic and industrial research to study enzyme inhibition and modulate biological pathways.

Basic Information

Product Name	7-Chloro-1-Methyl-1H-Indole-2,3-Dione (Saltdata: Free)
CAS No.	63220-48-4
Molecular Formula	C9H6ClNO2
Molecular Weight	195.60 g/mol
Synonyms	7-Chloro-1-methylisatin; 1-Methyl-7-chloroisatin; 7-Chloro-1-methyl-1H-indole-2,3-dione; 7-Chloro-1-methyl-2,3-dioxoindoline; 7-Chloro-1-methyl-2,3-indolinedione; 2,3-Indolinedione, 7-chloro-1-methyl-; Isatin, 7-chloro-1-methyl-
EINECS	Contact for details

Quality Control

Our 7-Chloro-1-Methyl-1H-Indole-2,3-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and structural identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters to support your quality assurance and regulatory needs.

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 material is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.