Description

4-Methylindoline Hydrochloride is a versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound is particularly valued for its role as a key intermediate in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides due to its indoline scaffold.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for electron-transport or host materials in optoelectronic applications.
• Ligand and Catalyst Development: Employed in the preparation of chiral ligands for asymmetric catalysis.
• Chemical Research: A valuable reagent for methodological studies in organic chemistry, including cyclization and functionalization reactions.
• Dye and Pigment Industry: Acts as an intermediate for the synthesis of specific indoline-based colorants.

Basic Information

Product Name	4-Methylindoline Hydrochloride
CAS No.	1187928-38-6
Molecular Formula	C9H12ClN
Molecular Weight	169.65 g/mol
Synonyms	4-Methyl-2,3-dihydro-1H-indole hydrochloride; 1H-Indole, 2,3-dihydro-4-methyl-, hydrochloride; 4-Methylindoline HCl; 4-Methyl-2,3-dihydroindole hydrochloride; Indoline, 4-methyl-, hydrochloride
EINECS	Contact for details

Quality Control

Our 4-Methylindoline Hydrochloride is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

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). This material is hygroscopic (moisture-sensitive) and should be handled under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.