Description

6-Ethyl-2-Methylquinoline-3-Carboxylic Acid is a high-purity, synthetically derived quinoline derivative that serves as a critical advanced intermediate in the development of complex organic molecules. Its value lies in its well-defined heterocyclic structure, which provides a versatile scaffold for constructing active pharmaceutical ingredients (APIs) and specialty chemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors seeking reliable, high-quality building blocks for synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging the bioactivity of the quinoline core.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing electron-transport or host materials in display and lighting technologies.
• Coordination Chemistry & Catalysis: Acts as a ligand precursor for creating metal-organic complexes used in catalytic processes and materials science.
• Dye and Pigment Industry: Utilized as an intermediate for producing specialized quinoline-based dyes and colorants.
• Academic and Industrial R&D: Employed in methodological studies and as a reference standard in analytical chemistry laboratories.

Basic Information

Product Name	6-Ethyl-2-Methylquinoline-3-Carboxylic Acid
CAS No.	92513-36-5
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.25 g/mol
Synonyms	2-Methyl-6-ethylquinoline-3-carboxylic acid; 3-Quinolinecarboxylic acid, 6-ethyl-2-methyl-; 6-Ethyl-2-methyl-3-quinolinecarboxylic acid; EMQCA; 6-Ethyl-2-methylquinoline-3-carboxylate; 2-Methyl-6-ethyl-3-quinolinecarboxylic acid; Quinoline-3-carboxylic acid, 6-ethyl-2-methyl-
EINECS	Contact for details

Quality Control

Every batch of 6-Ethyl-2-Methylquinoline-3-Carboxylic Acid is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) that detail specifications such as assay, related substances, and residual solvents. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical R&D and scale-up processes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.