Description

7-Methylquinoline-2,3-Dicarboxylic Acid Diethyl Ester is a high-purity, functionalized quinoline derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in providing a versatile, multi-functional scaffold for constructing complex heterocyclic systems and fine chemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of potential drug candidates, particularly those targeting neurological or anti-infective pathways.
• Agrochemical Research: Used in developing novel pesticides and herbicides, leveraging the quinoline core for bioactivity.
• Ligand & Catalyst Synthesis: Serves as a precursor for creating specialized chelating ligands and organocatalysts used in asymmetric synthesis.
• Material Science Precursor: Employed in the research of organic semiconductors, light-emitting materials, and metal-organic frameworks (MOFs).
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing specialized quinoline-based dyes and fluorescent markers.
• Academic & Contract Research: A valuable reagent for methodological studies and custom synthesis projects in academic and industrial R&D laboratories.

Basic Information

Product Name	7-Methylquinoline-2,3-Dicarboxylic Acid Diethyl Ester
CAS No.	948291-10-9
Molecular Formula	C₁₆H₁₇NO₄
Molecular Weight	287.31 g/mol
Synonyms	Diethyl 7-Methylquinoline-2,3-dicarboxylate; 2,3-Quinolinedicarboxylic Acid, 7-Methyl-, Diethyl Ester; 7-Methyl-2,3-quinolinedicarboxylic Acid Diethyl Ester; Ethyl 7-Methyl-2,3-quinolinedicarboxylate; 7-Methylquinoline-2,3-dicarboxylic Acid Ethyl Ester; 948291-10-9; 7-Methylquinoline Diethyl Diester
EINECS	Contact for details

Quality Control

Our 7-Methylquinoline-2,3-Dicarboxylic Acid Diethyl Ester is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for advanced intermediate production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. 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% (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.