Description

2-(5-Ethylthien-2-Yl)Quinoline-4-Carboxylic Acid is a high-purity, specialized organic compound serving as a critical advanced intermediate in modern chemical synthesis. Its unique quinoline-thiophene hybrid structure makes it a valuable building block for developing novel materials and active pharmaceutical ingredients (APIs). This product is essential for research and development laboratories, pharmaceutical manufacturers, and agrochemical companies focused on creating next-generation compounds with specific electronic or biological properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific receptors or enzymes where the quinoline scaffold is active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a building block for organic semiconductors, light-emitting diodes (OLEDs), or other electronic materials due to its conjugated system.
• Chemical Synthesis: Acts as a versatile intermediate for creating more complex quinoline and thiophene derivatives for various research applications.
• Ligand & Catalyst Development: Utilized in the preparation of specialized ligands for metal-organic frameworks (MOFs) or catalytic systems.

Basic Information

Product Name	2-(5-Ethylthien-2-Yl)Quinoline-4-Carboxylic Acid
CAS No.	351983-35-2
Molecular Formula	C₁₆H₁₃NO₂S
Molecular Weight	283.35 g/mol
Synonyms	2-(5-Ethyl-2-thienyl)quinoline-4-carboxylic acid; 2-(5-Ethylthiophen-2-yl)quinoline-4-carboxylic acid; Quinoline-4-carboxylic acid, 2-(5-ethyl-2-thienyl)-; 351983-35-2; 2-(5-Ethyl-2-thienyl)-4-quinolinecarboxylic acid; 2-(5-Ethylthien-2-yl)quinoline-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 2-(5-Ethylthien-2-Yl)Quinoline-4-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 strong acids and incompatible organic solvents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (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.