Description

2-(3-Aminophenyl)Quinoline-4-Carboxylic Acid is a versatile and high-value aromatic amine-quinoline hybrid compound that serves as a critical building block in advanced organic synthesis. Its bifunctional structure, featuring both an aromatic amine and a carboxylic acid group, makes it an essential intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for molecules targeting specific receptors or enzymes where the quinoline scaffold is pharmacologically active.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its structural complexity for bioactivity.
• Ligand and Chelating Agent: Serves as a starting material for creating specialized ligands used in catalysis and metal complexation studies.
• Fluorescent Dye and Sensor Development: The quinoline core is a common fluorophore; this compound is used to synthesize advanced fluorescent probes and molecular sensors.
• Polymer and Material Science: Acts as a monomer or functionalizing agent for producing specialty polymers with enhanced thermal or optical properties.
• Organic Electronic Materials: Investigated as a component in the development of organic light-emitting diodes (OLEDs) and other electronic materials due to its conjugated system.

Basic Information

Product Name	2-(3-Aminophenyl)Quinoline-4-Carboxylic Acid
CAS No.	78660-91-0
Molecular Formula	C₁₆H₁₂N₂O₂
Molecular Weight	264.28 g/mol
Synonyms	3-(4-Carboxyquinolin-2-yl)aniline; 2-(3-Aminophenyl)-4-quinolinecarboxylic acid; 2-(m-Aminophenyl)-4-quinolinecarboxylic acid; 4-Quinolinecarboxylic acid, 2-(3-aminophenyl)-; 2-(3-Aminophenyl)chinolin-4-carbonsäure (German); Acide 2-(3-aminophényl)quinoléine-4-carboxylique (French)
EINECS	Contact for details

Quality Control

Our production of 2-(3-Aminophenyl)Quinoline-4-Carboxylic Acid adheres to stringent in-process controls and final batch testing to ensure consistent high purity and reliable performance. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect stability and handling properties.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.