Description

2-(5-Ethyl-2-Thienyl)-8-Methylquinoline-4-Carbonyl Chloride is a high-purity, reactive chemical intermediate of significant importance in advanced organic synthesis. This compound matters because it serves as a critical building block for constructing complex heterocyclic molecules, enabling the development of novel materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of target compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel quinoline-based drug candidates, particularly for applications in oncology and antiviral research.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, leveraging the thienyl and quinoline moieties for targeted biological activity.
• Material Science Research: Serves as a monomer or building block for creating advanced organic electronic materials, such as organic light-emitting diodes (OLEDs) or conductive polymers.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for metal-organic catalysis and coordination chemistry.
• Chemical Biology Probes: Utilized to create fluorescent or bioactive probes for studying biological processes and target identification.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Product Name	2-(5-Ethyl-2-Thienyl)-8-Methylquinoline-4-Carbonyl Chloride
CAS No.	1160254-05-6
Molecular Formula	C₁₇H₁₄ClNOS
Molecular Weight	323.81 g/mol
Synonyms	8-Methyl-2-(5-ethyl-2-thienyl)quinoline-4-carbonyl chloride; 2-(5-Ethylthiophen-2-yl)-8-methylquinoline-4-carbonyl chloride; Quinoline-4-carbonyl chloride, 2-(5-ethyl-2-thienyl)-8-methyl-; 1160254-05-6; 2-(5-Ethyl-2-thienyl)-8-methyl-4-quinolinecarbonyl chloride
EINECS	Contact for details

Quality Control

Our 2-(5-Ethyl-2-Thienyl)-8-Methylquinoline-4-Carbonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and consistent identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and decomposition.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.