Description

6-Ethoxyquinoline-2,3-Dicarboxylic Acid Diethyl Ester is a high-purity, specialized organic intermediate of significant importance in advanced chemical synthesis. This compound serves as a critical building block for the development of complex heterocyclic molecules, particularly in pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel quinoline-based drug candidates, including potential antimicrobials and kinase inhibitors.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science: Used in the research and development of organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for light-emitting devices.
• Dye & Pigment Synthesis: Intermediate for creating specialized quinoline-derived colorants and fluorescent markers.
• Academic & Contract Research: Essential reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).
• Ligand Synthesis: Serves as a starting material for preparing complex chelating agents and catalysts used in asymmetric synthesis.

Basic Information

Product Name	6-Ethoxyquinoline-2,3-Dicarboxylic Acid Diethyl Ester
CAS No.	948289-80-3
Molecular Formula	C₁₈H₂₁NO₅
Molecular Weight	331.36 g/mol
Synonyms	Diethyl 6-Ethoxyquinoline-2,3-dicarboxylate; 2,3-Quinolinedicarboxylic Acid, 6-Ethoxy-, Diethyl Ester; 6-Ethoxy-2,3-quinolinedicarboxylic Acid Diethyl Ester; Ethyl 6-Ethoxy-2,3-quinolinedicarboxylate; Diethyl 6-Ethoxy-2,3-pyridinedicarboxylate (related); 948289-80-3; 6-Ethoxyquinoline Diethyl Ester-2,3-Dicarboxylate
EINECS	Contact for details

Quality Control

Our 6-Ethoxyquinoline-2,3-Dicarboxylic Acid Diethyl Ester is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity suitable for research and development. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.