Description

4-Methylquinoline-8-Carboxylic Acid is a high-purity quinoline derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Key industries that utilize this specialty chemical include pharmaceutical R&D for active ingredient synthesis, agrochemical manufacturing for novel crop protection agents, and academic research institutions focused on heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for the preparation of electron-transport or emissive layer materials.
• Coordination Chemistry & Ligand Synthesis: The carboxylic acid functionality allows it to act as a chelating ligand for various metal ions in catalyst design.
• Dye & Pigment Manufacturing: Employed as an intermediate in the production of specialized quinoline-based dyes.
• Academic & Industrial Research: A valuable reagent for method development and exploring new reactions in heterocyclic chemistry.

Basic Information

Product Name	4-Methylquinoline-8-Carboxylic Acid
CAS No.	70585-53-4
Molecular Formula	C11H9NO2
Molecular Weight	187.20 g/mol
Synonyms	8-Quinolinecarboxylic acid, 4-methyl-; 4-Methyl-8-quinolinecarboxylic acid; 4-Methylquinoline-8-carboxylic acid; 4-Methyl-8-quinoline carboxylic acid; 4-Methyl-8-carboxyquinoline; 70585-53-4; 4-Methylquinoline-8-carboxylate
EINECS	Contact for details

Quality Control

Our 4-Methylquinoline-8-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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