Description

2-(5-Methyl-Thiophen-2-Yl)-Quinoline-4-Carboxylic Acid is a high-value, multifunctional heterocyclic building block and key intermediate in advanced organic synthesis. This compound matters for its role as a versatile precursor in the development of pharmaceuticals, agrochemicals, and functional materials, enabling the construction of complex molecular architectures. It is primarily needed by research institutions, fine chemical manufacturers, and pharmaceutical companies engaged in the development of novel active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of potential drug candidates, particularly in medicinal chemistry research targeting new therapeutic agents.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents, such as novel fungicides or herbicides, leveraging its quinoline-thiophene hybrid structure.
• Material Science Research: Serves as a precursor for organic electronic materials, including ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Research & Development: Employed as a versatile scaffold in academic and industrial R&D for exploring new chemical reactions and synthesizing complex heterocyclic libraries.
• Dye & Pigment Intermediate: Can be utilized in the synthesis of specialized dyes and pigments due to the conjugated quinoline system, which can impart specific color and light-absorption properties.

Basic Information

Product Name	2-(5-Methyl-Thiophen-2-Yl)-Quinoline-4-Carboxylic Acid
CAS No.	73775-26-5
Molecular Formula	C15H11NO2S
Molecular Weight	269.32 g/mol
Synonyms	2-(5-Methyl-2-thienyl)-4-quinolinecarboxylic acid; 2-(5-Methylthiophen-2-yl)quinoline-4-carboxylic acid; 4-Quinolinecarboxylic acid, 2-(5-methyl-2-thienyl)-; Quinoline-4-carboxylic acid, 2-(5-methyl-2-thienyl)-; 73775-26-5; 2-(5-Methyl-2-thienyl)quinoline-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2-(5-Methyl-Thiophen-2-Yl)-Quinoline-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

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 incompatible materials such as strong oxidizing agents.

Specification

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