Description

5,7-Dichloroquinoline-2,3-Dicarboxylic Acid Diethyl Ester is a high-purity, functionalized quinoline derivative serving as a critical synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to introduce the dichloroquinoline scaffold into novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer, where the quinoline core is pharmacologically relevant.
• Agrochemical Synthesis: Used in the research and production of advanced fungicides, herbicides, or insecticides that incorporate halogenated quinoline structures for enhanced efficacy.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transport or host materials in OLED devices due to the electron-deficient quinoline system.
• Ligand and Catalyst Development: The dicarboxylic ester groups provide handles for further functionalization into chelating ligands for metal catalysis or sensor applications.
• Chemical Research & Development: A versatile substrate for heterocyclic and medicinal chemistry research, enabling studies on cross-coupling, hydrolysis, and cyclization reactions.
• Dye and Pigment Intermediate: Potential starting material for the synthesis of specialized quinoline-based dyes and colorants.

Basic Information

Product Name	5,7-Dichloroquinoline-2,3-Dicarboxylic Acid Diethyl Ester
CAS No.	948293-80-9
Molecular Formula	C₁₅H₁₃Cl₂NO₄
Molecular Weight	342.18 g/mol
Synonyms	Diethyl 5,7-dichloroquinoline-2,3-dicarboxylate; 5,7-Dichloro-2,3-quinolinedicarboxylic Acid Diethyl Ester; 2,3-Quinolinedicarboxylic acid, 5,7-dichloro-, diethyl ester; 5,7-Dichloroquinoline-2,3-dicarboxylic acid ethyl ester; Ethyl 5,7-dichloroquinoline-2,3-dicarboxylate; 948293-80-9; 5,7-Dichloro-quinoline-2,3-dicarboxylic acid diethyl ester
EINECS	Contact for details

Quality Control

Our 5,7-Dichloroquinoline-2,3-Dicarboxylic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and scale-up applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory documentation.

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 the container tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤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.