Description

2H-Indol-2-One, 5-Chloro-1,3-Dihydro-3-Methyl- is a specialized heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical synthesis. Its value lies in its unique indolone core structure, which is a privileged scaffold for developing active pharmaceutical ingredients and functional materials. This compound is primarily needed by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a versatile precursor for constructing complex heterocyclic systems in academic and industrial research laboratories.
• Material Science: Potential monomer or precursor for specialty polymers and advanced organic electronic materials.
• Chemical Biology: Utilized in probe and tool compound development for studying biological systems and enzyme mechanisms.

Basic Information

Product Name	2H-Indol-2-One, 5-Chloro-1,3-Dihydro-3-Methyl-
CAS No.	90537-20-5
Molecular Formula	C9H8ClNO
Molecular Weight	181.62 g/mol
Synonyms	5-Chloro-3-methylindolin-2-one; 5-Chloro-3-methyl-2-indolinone; 3-Methyl-5-chloro-2-indolinone; 5-Chloro-3-methyl-1,3-dihydro-2H-indol-2-one; 5-Chloro-3-methyloxindole; 90537-20-5; 5-Chloro-3-methyl-2-oxindole
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for research and development use. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.