Description

4-Chloro-5-Methylindoline is a versatile indoline derivative, a key heterocyclic building block in advanced organic synthesis. This compound matters for its role as a crucial intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring high-purity intermediates for research and production, such as pharmaceutical R&D, agrochemical manufacturing, and fine chemical synthesis, are the primary users of this material.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogenated indoline structure.
• Material Science Research: Serves as a building block for organic electronic materials, such as hole-transport materials or organic light-emitting diodes (OLEDs).
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized dyes and functional pigments.
• Academic and R&D Laboratories: Employed in medicinal chemistry and synthetic methodology research for constructing complex nitrogen-containing heterocycles.
• Ligand and Catalyst Development: Useful for creating novel chiral ligands or organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	4-Chloro-5-Methylindoline
CAS No.	162100-45-0
Molecular Formula	C9H10ClN
Molecular Weight	167.63 g/mol
Synonyms	5-Methyl-4-chloroindoline; 4-Chloro-5-methyl-2,3-dihydro-1H-indole; 1H-Indole, 4-chloro-2,3-dihydro-5-methyl-; Indoline, 4-chloro-5-methyl-; 4-Chloro-5-methylindoline (principal name)
EINECS	Contact for details

Quality Control

Our 4-Chloro-5-Methylindoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.