Description

6-Ethyl-2-(5-Ethyl-2-Thienyl)Quinoline-4-Carbonyl Chloride is a high-value, reactive chemical intermediate characterized by its quinoline-thiophene hybrid structure and an acid chloride functional group. This compound is critical for researchers and manufacturers requiring a precise building block for the synthesis of complex molecules. It is primarily utilized in the development of advanced materials and active pharmaceutical ingredients (APIs) where its specific molecular architecture imparts desired electronic or biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry research for targeting various disease pathways.
• Organic Light-Emitting Diode (OLED) Materials: Used in the development of electron-transporting or host materials due to the quinoline and thiophene moieties which can influence charge carrier mobility and emission color.
• Ligand Synthesis for Catalysis: Acts as a starting material for creating sophisticated nitrogen- and sulfur-containing ligands used in transition metal catalysis for fine chemical synthesis.
• Agrochemical Research: Employed in the design and synthesis of new generation pesticides and herbicides, leveraging its heterocyclic framework for bioactivity.
• Dye and Pigment Manufacturing: Functions as an intermediate for producing specialized dyes and pigments with enhanced light-fastness and color properties.
• Academic & Industrial R&D: A valuable reagent for synthetic organic chemists in universities and corporate R&D labs exploring new chemical entities and reaction methodologies.

Basic Information

Product Name	6-Ethyl-2-(5-Ethyl-2-Thienyl)Quinoline-4-Carbonyl Chloride
CAS No.	1160257-18-0
Molecular Formula	C₁₈H₁₆ClNOS
Molecular Weight	329.84 g/mol
Synonyms	4-Quinolinecarbonyl chloride, 6-ethyl-2-(5-ethyl-2-thienyl)-; 2-(5-Ethylthiophen-2-yl)-6-ethylquinoline-4-carbonyl chloride; 6-Ethyl-2-(5-ethyl-2-thienyl)-4-quinolinecarbonyl chloride; 6-Ethyl-2-(5-ethylthiophen-2-yl)quinoline-4-carbonyl chloride; 1160257-18-0; Quinoline-4-carbonyl chloride, 6-ethyl-2-(5-ethyl-2-thienyl)-
EINECS	Contact for details

Quality Control

Our 6-Ethyl-2-(5-Ethyl-2-Thienyl)Quinoline-4-Carbonyl Chloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by HPLC), identity confirmation, and impurity profiles. Our quality system is designed to meet the rigorous demands of pharmaceutical and advanced material synthesis.

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 tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids and incompatible materials.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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