Description

2-Chloro-3H-Indol-3-One is a versatile halogenated indole derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular structure makes it a valuable building block for constructing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This high-purity intermediate is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical synthesis companies focused on creating novel molecules for drug discovery and material science applications.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with indole-based pharmacophores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a monomer or building block for creating specialized polymers and organic electronic materials.
• Dye & Pigment Synthesis: An intermediate in the production of advanced colorants and functional dyes.
• Biochemical Research: Used as a probe or inhibitor in enzymatic studies and biochemical pathway analysis.
• Academic & Contract Research: A valuable reagent for methodological development and novel synthetic route exploration in academic and industrial R&D settings.

Basic Information

Product Name	2-Chloro-3H-Indol-3-One
CAS No.	612-54-4
Molecular Formula	C8H4ClNO
Molecular Weight	165.58 g/mol
Synonyms	2-Chloro-1H-indol-3-one; 2-Chloroindolin-3-one; 2-Chloro-3-indolinone; 2-Chlorooxindole; 3H-Indol-3-one, 2-chloro-; NSC 403697; 2-Chloroindol-3-one; 2-Chloro-3-oxoindoline
EINECS	210-300-5

Quality Control

Our 2-Chloro-3H-Indol-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.