Description

7-Chloroindolin-2-One is a versatile heterocyclic organic compound featuring a chlorinated indolinone core structure. This molecular scaffold is of significant interest in advanced organic synthesis, particularly for constructing complex pharmacologically active molecules. It serves as a critical synthetic intermediate for researchers and manufacturers in the pharmaceutical and agrochemical industries, where precise chemical building blocks are essential for innovation and development.

Application

The unique chlorinated indolinone structure of 7-Chloroindolin-2-One makes it a valuable intermediate in several high-value synthetic pathways.

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, including kinase inhibitors, receptor modulators, and other bioactive heterocycles.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a precursor for organic electronic materials and functional dyes.
• Academic & R&D: Employed in medicinal chemistry research for structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Synthesis: Intermediate for creating complex molecules used in flavors, fragrances, and specialty chemicals.

Basic Information

Item	Details
Product Name	7-Chloroindolin-2-One
CAS No.	25369-33-9
Molecular Formula	C8H6ClNO
Molecular Weight	167.59 g/mol
Synonyms	7-Chloro-2-indolinone; 7-Chloro-2-oxindole; 2-Indolinone, 7-chloro-; 7-Chloroindolinone; 7-Chloro-1,3-dihydro-2H-indol-2-one; 7-Chlorooxindole; 25369-33-9; 7-Cl-2-oxindole
EINECS	Contact for details

Quality Control

Our 7-Chloroindolin-2-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, NMR, and IR spectroscopy to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and 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 room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.