Description

4-Chloro-1,3-Dihydro-Indol-2-One is a versatile heterocyclic building block and key synthetic intermediate in advanced organic chemistry. This compound matters for its role as a crucial precursor in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that need it include pharmaceutical R&D for developing active pharmaceutical ingredients (APIs), agrochemical manufacturers for creating novel crop protection agents, and fine chemical producers for custom synthesis projects.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of indole-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic frameworks in academic and industrial research.
• Material Science Research: Investigated as a monomer or starting material for specialty polymers and advanced organic materials.
• Biochemical Research: Potential use in developing enzyme inhibitors or molecular probes for biological studies.

Basic Information

Item	Details
Product Name	4-Chloro-1,3-Dihydro-Indol-2-One
CAS No.	20870-77-3
Molecular Formula	C8H6ClNO
Molecular Weight	167.59 g/mol
Synonyms	4-Chloro-2-indolinone; 4-Chloro-2-oxindole; 4-Chlorooxindole; 4-Chloro-1,3-dihydro-2H-indol-2-one; 2H-Indol-2-one, 4-chloro-1,3-dihydro-; 4-Chloroindolin-2-one; 4-Chloro-2,3-dihydro-1H-indol-2-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-1,3-Dihydro-Indol-2-One is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is accompanied by a detailed Certificate of Analysis (COA) available upon request. We are committed to meeting the stringent requirements of our global B2B partners in research and manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to protect from moisture.

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.