Description

3-Methyl-2-(4-Methylphenyl)Quinoline-4-Carboxylicacid is a specialized quinoline derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. Its molecular structure makes it a critical building block for the development of complex heterocyclic compounds with targeted functionalities. This product is essential for research and development chemists in the pharmaceutical and agrochemical sectors, where it is used to synthesize novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Building block for developing new active ingredients in crop protection and pest management products.
• Material Science: Used in the research of advanced organic materials, including ligands for catalysis and components for organic electronics.
• Chemical Synthesis: Serves as a versatile scaffold in academic and industrial research for constructing complex heterocyclic frameworks.
• Dye & Pigment Industry: Potential intermediate for the synthesis of specialized quinoline-based colorants and fluorescent markers.

Basic Information

Product Name	3-Methyl-2-(4-Methylphenyl)Quinoline-4-Carboxylicacid
CAS No.	43071-46-1
Molecular Formula	C18H15NO2
Molecular Weight	277.32 g/mol
Synonyms	4-Quinolinecarboxylic acid, 3-methyl-2-(4-methylphenyl)-; 2-(p-Tolyl)-3-methylquinoline-4-carboxylic acid; 3-Methyl-2-(p-tolyl)quinoline-4-carboxylic acid; 2-(4-Methylphenyl)-3-methyl-4-quinolinecarboxylic acid; Quinoline-4-carboxylic acid, 3-methyl-2-(4-methylphenyl)-; 43071-46-1; 3-Methyl-2-(4-methylphenyl)quinoline-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 3-Methyl-2-(4-Methylphenyl)Quinoline-4-Carboxylicacid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical synthesis workflows.

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 after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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