Description

4-Hydroxy-5-Methylquinoline is a high-purity quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries requiring fine chemical synthesis, such as pharmaceutical R&D, agrochemical manufacturing, and material science, need this reliable, high-quality intermediate for their production processes.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with quinoline-based pharmacophores.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and fungicides due to its bioactive quinoline core.
• Material Science Research: Serves as a monomer or ligand in the creation of advanced organic materials, including polymers and metal-organic frameworks (MOFs).
• Dye and Pigment Manufacturing: Acts as an intermediate in the production of specialized quinoline-based dyes and colorants.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in heterocyclic and medicinal chemistry.
• Ligand for Catalysis: Potential use as a chelating ligand in transition metal catalysis for various organic transformations.

Basic Information

Product Name	4-Hydroxy-5-Methylquinoline
CAS No.	848128-81-4
Molecular Formula	C₁₀H₉NO
Molecular Weight	159.19 g/mol
Synonyms	5-Methylquinolin-4-ol; 5-Methyl-4-quinolinol; 4-Quinolinol, 5-methyl-; 4-Hydroxy-5-methylquinoline; 5-Methyl-4-hydroxyquinoline; 4-Hydroxy-5-methyl-quinoline; 848128-81-4
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-5-Methylquinoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment aligns with cGMP principles where applicable, ensuring a reliable supply for critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.