Description

Ethyl 5-(2-Quinolinyl)-2-thiophenecarboxylate is a high-value heterocyclic building block and advanced pharmaceutical intermediate. This compound is critical for the synthesis of complex molecules, particularly in medicinal chemistry and materials science research. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel quinoline-thiophene hybrid scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates targeting various disease pathways.
• Medicinal Chemistry Research: Used in high-throughput screening and structure-activity relationship (SAR) studies to develop new therapeutic agents.
• Agrochemical Development: Serves as a precursor in the research and synthesis of novel crop protection agents and pesticides.
• Organic Electronic Materials: A potential component in the development of organic semiconductors, OLEDs, or photovoltaic materials due to its conjugated quinoline-thiophene structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes.
• Catalyst Ligand Synthesis: Can be modified to create novel ligands for transition metal catalysis in asymmetric synthesis.

Basic Information

Product Name	Ethyl 5-(2-Quinolinyl)-2-thiophenecarboxylate
CAS No.	1171919-15-5
Molecular Formula	C₁₆H₁₃NO₂S
Molecular Weight	283.35 g/mol
Synonyms	Ethyl 5-(quinolin-2-yl)thiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 5-(2-quinolinyl)-, ethyl ester; 5-(2-Quinolyl)thiophene-2-carboxylic acid ethyl ester; Ethyl 5-(2-quinolyl)thiophene-2-carboxylate; 1171919-15-5; Ethyl 5-quinolin-2-ylthiophene-2-carboxylate; Quinoline-thiophene carboxylate ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-(2-Quinolinyl)-2-thiophenecarboxylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical data is provided with every shipment.

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). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Residual Solvents (GC)	Complies with ICH guidelines

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