Description

4-Amino-8-Ethylquinoline-3-Carboxylic Acid Ethyl Ester 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 active pharmaceutical ingredients and specialty fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to develop novel compounds with specific biological or functional properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, or insecticides that require a functionalized quinoline core.
• Coordination Chemistry & Ligand Synthesis: Serves as a precursor for creating chelating ligands used in catalysis or metal-organic frameworks (MOFs).
• Fluorescent Dye & Sensor Development: The quinoline structure is utilized in synthesizing advanced organic dyes and molecular sensors for analytical applications.
• Organic Electronic Materials: Investigated as a component in the synthesis of materials for organic light-emitting diodes (OLEDs) or semiconductors.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the discovery of new chemical reactions.

Basic Information

Item	Details
Product Name	4-Amino-8-Ethylquinoline-3-Carboxylic Acid Ethyl Ester
CAS No.	113515-73-4
Molecular Formula	C₁₄H₁₆N₂O₂
Molecular Weight	244.29 g/mol
Synonyms	Ethyl 4-Amino-8-ethylquinoline-3-carboxylate; 4-Amino-8-ethylquinoline-3-carboxylic acid ethyl ester; 8-Ethyl-4-aminoquinoline-3-carboxylic acid ethyl ester; 3-Quinolinecarboxylic acid, 4-amino-8-ethyl-, ethyl ester; Ethyl 4-amino-8-ethyl-3-quinolinecarboxylate; AQEE; 113515-73-4
EINECS	Contact for details

Quality Control

Our 4-Amino-8-Ethylquinoline-3-Carboxylic Acid Ethyl Ester is manufactured under a strict quality management system. 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 production use. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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