Description

8-Chloro-4-Methylquinolin-2(1H)-One is a versatile quinoline derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique halogenated and methylated structure makes it a valuable building block for constructing complex heterocyclic systems with tailored properties. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinoline core.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers and organic electronic materials.
• Dye & Pigment Synthesis: Employed as a building block for creating novel quinoline-based dyes and colorants.
• Chemical Research: A fundamental reagent in academic and industrial R&D for exploring new organic reactions and heterocyclic chemistry.

Basic Information

Product Name	8-Chloro-4-Methylquinolin-2(1H)-One
CAS No.	54904-38-0
Molecular Formula	C₁₀H₈ClNO
Molecular Weight	193.63 g/mol
Synonyms	8-Chloro-4-methyl-1,2-dihydroquinolin-2-one; 8-Chloro-4-methyl-2(1H)-quinolinone; 8-Chloro-4-methylcarbostyril; 2-Hydroxy-8-chloro-4-methylquinoline; 8-Chloro-4-methyl-2-quinolone; 54904-38-0; 8-Chloro-4-methylquinolin-2-ol
EINECS	Contact for details

Quality Control

Our 8-Chloro-4-Methylquinolin-2(1H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production 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). Keep away from strong oxidizing 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%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.