Description

5,8-Dimethylquinoline-2,3-Dicarboxylic Acid Diethyl Ester is a high-purity, functionalized quinoline derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and critical chemical building block for the development of complex molecules, particularly in pharmaceutical and materials science research. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or oncological pathways where the quinoline scaffold is prevalent.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its complex heterocyclic structure.
• Ligand and Catalyst Development: Serves as a starting material for creating sophisticated chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Organic Electronic Materials: Investigated as a core component for developing advanced materials used in OLEDs, sensors, or conductive polymers.
• Dye and Pigment Chemistry: Acts as an intermediate for synthesizing specialized quinoline-based dyes and colorants.
• Academic and Industrial Research: A valuable reagent for methodological studies and exploring new chemical reactions in synthetic organic chemistry.

Basic Information

Product Name	5,8-Dimethylquinoline-2,3-Dicarboxylic Acid Diethyl Ester
CAS No.	948294-01-7
Molecular Formula	C₁₇H₁₉NO₄
Molecular Weight	301.34 g/mol
Synonyms	Diethyl 5,8-dimethylquinoline-2,3-dicarboxylate; 2,3-Quinolinedicarboxylic acid, 5,8-dimethyl-, diethyl ester; 5,8-Dimethyl-2,3-quinolinedicarboxylic acid diethyl ester; Ethyl 5,8-dimethylquinoline-2,3-dicarboxylate; 948294-01-7; 5,8-Dimethylquinoline-2,3-dicarboxylic acid ethyl ester
EINECS	Contact for details

Quality Control

Our 5,8-Dimethylquinoline-2,3-Dicarboxylic Acid Diethyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and structural identity. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable and traceable supply to regulated industries.

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 away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

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