Description

7-Chloro-2-Methyl-Quinoline-3-Carboxylic Acid Ethyl Ester is a high-value, multi-functional quinoline derivative serving as a critical building block in advanced organic synthesis. Its core value lies in its versatile molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological and material properties. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting infectious diseases, inflammation, and central nervous system disorders.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the quinoline core.
• Material Science Research: Serves as a monomer or functional additive in the development of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed as a versatile scaffold for medicinal chemistry and process chemistry to explore new chemical spaces and reaction pathways.
• Dye and Pigment Intermediate: Acts as a starting material for synthesizing specialized quinoline-based dyes and fluorescent markers.

Basic Information

Product Name	7-Chloro-2-Methyl-Quinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	733719-74-9
Molecular Formula	C₁₄H₁₂ClNO₂
Molecular Weight	261.70 g/mol
Synonyms	Ethyl 7-Chloro-2-methylquinoline-3-carboxylate; 7-Chloro-2-methyl-3-quinolinecarboxylic acid ethyl ester; 2-Methyl-7-chloroquinoline-3-carboxylic acid ethyl ester; 3-Quinolinecarboxylic acid, 7-chloro-2-methyl-, ethyl ester; Ethyl 7-chloro-2-methyl-3-quinolinecarboxylate; 7-Chloro-2-methylquinoline-3-carboxylic acid ethyl ester; CAS 733719-74-9
EINECS	Contact for details

Quality Control

Our 7-Chloro-2-Methyl-Quinoline-3-Carboxylic Acid Ethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results to support your quality assurance and regulatory compliance needs.

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 and incompatible materials.

Specification

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