Description

4-Chloro-7-Methyl-2,3-Dihydro-1H-Indol-2-One is a high-purity, synthetically valuable indolinone derivative. This compound serves as a critical building block in advanced organic synthesis, particularly for the development of novel pharmaceutical intermediates and agrochemicals. It is essential for research and production in fine chemical, pharmaceutical, and life science industries requiring structurally complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides and pesticides due to its bioactive indole core structure.
• Organic Synthesis Building Block: Employed in constructing more complex heterocyclic compounds for material science and chemical research.
• Biochemical Probe Development: Serves as a scaffold for creating molecular probes to study enzyme function and biological pathways.
• Fine Chemical Production: Integral in the multi-step synthesis of specialty chemicals, dyes, and performance materials.

Basic Information

Product Name	4-Chloro-7-Methyl-2,3-Dihydro-1H-Indol-2-One
CAS No.	943526-33-8
Molecular Formula	C9H8ClNO
Molecular Weight	181.62 g/mol
Synonyms	4-Chloro-7-methylindolin-2-one; 7-Methyl-4-chloro-2,3-dihydro-1H-indol-2-one; 4-Chloro-7-methyl-2-oxindole; 2H-Indol-2-one, 4-chloro-1,3-dihydro-7-methyl-; 943526-33-8; 4-Cl-7-Me-2-oxindole
EINECS	Contact for details

Quality Control

Our 4-Chloro-7-Methyl-2,3-Dihydro-1H-Indol-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment 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 a controlled room temperature (15-25°C). Keep away from incompatible materials. The container must be kept tightly closed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.