Description

2-Ethyl-3-Methyl-Quinoline-4-Carboxylic Acid is a high-purity quinoline derivative serving as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of specialized dyes, pigments, and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the fine chemical, pharmaceutical, and agrochemical sectors for process development and scale-up.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel quinoline-based drug candidates and active pharmaceutical ingredients (APIs).
• Dye & Pigment Manufacturing: Serves as a precursor for the production of high-performance, light-fast quinoline dyes and colorants.
• Agrochemical Synthesis: Used in research and development of advanced crop protection agents and herbicides.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential electron-transport or emissive layer material in electronic displays.
• Coordination Chemistry & Ligand Synthesis: Utilized to create complexing agents and chelating ligands for metal catalysts.
• Chemical Research & Development: A versatile scaffold for academic and industrial research in heterocyclic and medicinal chemistry.

Basic Information

Product Name	2-Ethyl-3-Methyl-Quinoline-4-Carboxylic Acid
CAS No.	74960-58-0
Molecular Formula	C₁₃H₁₃NO₂
Molecular Weight	215.25 g/mol
Synonyms	2-Ethyl-3-methylquinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 2-ethyl-3-methyl-; 3-Methyl-2-ethylquinoline-4-carboxylic acid; EMQCA; 2-Ethyl-3-methyl-4-quinolinecarboxylic acid; 74960-58-0; Quinoline-4-carboxylic acid, 2-ethyl-3-methyl-
EINECS	Contact for details

Quality Control

Our 2-Ethyl-3-Methyl-Quinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.