Description

4-Chloro-2-Methylisoquinolin-1(2H)-One is a versatile and high-value heterocyclic building block with significant synthetic utility. This compound is a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research institutions, fine chemical manufacturers, and development labs working on novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of potential drug candidates, particularly those targeting neurological disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its unique heterocyclic structure.
• Organic Synthesis Building Block: A valuable scaffold for constructing more complex nitrogen-containing heterocycles in academic and industrial research.
• Material Science Research: Investigated for the development of organic semiconductors, ligands for catalysis, and advanced functional materials.
• Chemical Reference Standard: Supplied to analytical laboratories for use as a high-purity standard in method development and quality control.

Basic Information

Product Name	4-Chloro-2-Methylisoquinolin-1(2H)-One
CAS No.	27187-01-5
Molecular Formula	C10H8ClNO
Molecular Weight	193.63 g/mol
Synonyms	4-Chloro-2-methyl-1(2H)-isoquinolinone; 4-Chloro-2-methylisoquinolin-1-one; 4-Chloro-2-methyl-1,2-dihydroisoquinolin-1-one; 2-Methyl-4-chloro-1(2H)-isoquinolinone; 4-Chloro-2-methyl-2H-isoquinolin-1-one; 1(2H)-Isoquinolinone, 4-chloro-2-methyl-; 4-Chloro-2-methyl-1,2-dihydroisoquinoline-1-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Methylisoquinolin-1(2H)-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
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.