Description

4-Quinolinol,2-Ethyl-6,7-Difluoro-3-Methyl-(9Ci) is a specialized fluorinated quinoline derivative, a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique substitution pattern imparts specific biological and physicochemical properties. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for creating next-generation products. The CAS number for this compound is 473236-96-3.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel fluoroquinolone antibiotics and other bioactive molecules targeting various disease pathways.
• Agrochemical Research: Used in the development of new-generation herbicides and pesticides, leveraging the fluorine atoms for enhanced activity and environmental stability.
• Material Science: Serves as a building block for organic electronic materials, such as charge-transport layers in OLEDs or semiconductors, due to the quinoline core.
• Chemical Synthesis: Acts as a versatile scaffold for further functionalization in medicinal chemistry and drug discovery programs.
• Ligand Synthesis: Potential use in creating complexing agents or catalysts for metal-organic frameworks (MOFs) and coordination chemistry.

Basic Information

Item	Details
Product Name	4-Quinolinol,2-Ethyl-6,7-Difluoro-3-Methyl-(9Ci)
CAS No.	473236-96-3
Molecular Formula	C₁₂H₁₁F₂NO
Molecular Weight	223.22 g/mol
Synonyms	2-Ethyl-6,7-difluoro-3-methylquinolin-4-ol; 2-Ethyl-6,7-difluoro-3-methyl-4-quinolinol; 6,7-Difluoro-2-ethyl-3-methyl-4-quinolol; 4-Hydroxy-2-ethyl-6,7-difluoro-3-methylquinoline; 9CI Index Name: 4-Quinolinol, 2-ethyl-6,7-difluoro-3-methyl-
EINECS	Contact for details

Quality Control

Our 4-Quinolinol,2-Ethyl-6,7-Difluoro-3-Methyl-(9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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