Description

4-Chloro-1-Methyl-2,3-Dihydro-1H-Indol-2-One is a high-purity, synthetically versatile indole derivative. This compound serves as a critical pharmaceutical intermediate and organic building block for advanced chemical synthesis. It is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules and bioactive compounds.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic structures for material science and catalysis research.
• Biochemical Research: Serves as a scaffold for enzyme inhibitors and receptor ligands in medicinal chemistry programs.
• Fine Chemical Production: Utilized in the manufacture of specialty dyes, pigments, and advanced organic materials.

Basic Information

Product Name	4-Chloro-1-Methyl-2,3-Dihydro-1H-Indol-2-One
CAS No.	158719-40-5
Molecular Formula	C9H8ClNO
Molecular Weight	181.62 g/mol
Synonyms	4-Chloro-1-methylindolin-2-one; 4-Chloro-1-methyl-2-indolinone; 1-Methyl-4-chloroindolin-2-one; 4-Chloro-1-methyl-2-oxindole; 2H-Indol-2-one, 4-chloro-1,3-dihydro-1-methyl-; 158719-40-5; 4-Chloro-1-methyl-2-oxindole
EINECS	Contact for details

Quality Control

Our 4-Chloro-1-Methyl-2,3-Dihydro-1H-Indol-2-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for pharmaceutical intermediate applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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 strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.