Description

4,8-Dichloro-5-Methoxy-2-Methylquinoline is a high-purity, synthetically valuable quinoline derivative, serving as a critical building block in advanced organic synthesis. Its precise molecular structure makes it an indispensable intermediate for the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. This compound is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with quinoline-based pharmacophores for antimicrobial or anticancer activity.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its halogenated quinoline core contributes to biological efficacy.
• Material Science Research: Serves as a monomer or functional unit in the development of organic electronic materials, such as OLEDs or conductive polymers.
• Dye & Pigment Manufacturing: Acts as an intermediate for synthesizing specialized quinoline-based dyes and colorants.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling and heterocyclic chemistry.
• Ligand Synthesis: Utilized for creating novel chelating ligands in coordination chemistry and catalysis research.

Basic Information

Product Name	4,8-Dichloro-5-Methoxy-2-Methylquinoline
CAS No.	1206-61-7
Molecular Formula	C₁₁H₉Cl₂NO
Molecular Weight	242.10 g/mol
Synonyms	5-Methoxy-2-methyl-4,8-dichloroquinoline; 2-Methyl-4,8-dichloro-5-methoxyquinoline; 4,8-Dichloro-5-methoxy-2-methylquinoline; Quinoline, 4,8-dichloro-5-methoxy-2-methyl-; 1206-61-7 (CAS Registry)
EINECS	Contact for details

Quality Control

Our 4,8-Dichloro-5-Methoxy-2-Methylquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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%
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.