Description

4,5,7-Trichloroquinoline-3-Carboxylic Acid Ethyl Ester is a high-value, multi-functional heterocyclic building block primarily used in advanced organic synthesis. Its core value lies in its versatile quinoline scaffold, which serves as a critical intermediate for developing complex molecules in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers in fine chemical, pharmaceutical R&D, and crop protection industries seeking to synthesize novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting infectious diseases or cancer, due to the bioactive quinoline core.
• Agrochemical Synthesis: Used in the development of advanced fungicides, herbicides, and pesticides, where the trichlorinated quinoline structure can confer specific biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for synthesizing electron-transport or host materials in OLED displays and lighting.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid ester and nitrogen atom can be modified to create novel chelating ligands for metal catalysts.
• Dye & Pigment Intermediate: Utilized in the production of specialized quinoline-based dyes and colorants.
• Material Science Research: Employed as a building block for novel polymers or small molecules with specific electronic or optical properties.

Basic Information

Product Name	4,5,7-Trichloroquinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	150258-21-2
Molecular Formula	C₁₂H₈Cl₃NO₂
Molecular Weight	296.55 g/mol
Synonyms	Ethyl 4,5,7-Trichloroquinoline-3-carboxylate; 4,5,7-Trichloro-3-quinolinecarboxylic Acid Ethyl Ester; 3-Quinolinecarboxylic acid, 4,5,7-trichloro-, ethyl ester; 4,5,7-Trichloroquinoline-3-carboxylic acid ethyl ester; Ethyl 4,5,7-trichloroquinoline-3-carboxylate; 150258-21-2; Quinoline-3-carboxylic acid, 4,5,7-trichloro-, ethyl ester
EINECS	Contact for details

Quality Control

Our 4,5,7-Trichloroquinoline-3-Carboxylic Acid Ethyl Ester is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contaminants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.