Description

Quinazoline, 4-Chloro-6-Fluoro-2-(Methylthio)- CAS NO 864293-08-3 is a high-purity, halogenated quinazoline derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique molecular scaffold, which is essential for constructing complex molecules with targeted biological and chemical properties. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides due to its bioactive quinazoline core.
• Material Science: Serves as a monomer or functional additive in the creation of advanced polymers and organic electronic materials.
• Chemical Synthesis: An important reagent for introducing the 4-chloro-6-fluoro-2-(methylthio)quinazoline moiety into more complex molecular architectures.
• Academic & R&D: Utilized in university and corporate research laboratories for methodological studies and exploring new chemical reactions.

Basic Information

Product Name	Quinazoline, 4-Chloro-6-Fluoro-2-(Methylthio)-
CAS No.	864293-08-3
Molecular Formula	C9H6ClFN2S
Molecular Weight	228.67 g/mol
Synonyms	4-Chloro-6-fluoro-2-(methylthio)quinazoline; 2-(Methylthio)-4-chloro-6-fluoroquinazoline; 4-Chloro-6-fluoro-2-methylsulfanylquinazoline; 864293-08-3; Quinazoline, 4-chloro-6-fluoro-2-(methylthio)-; 6-Fluoro-4-chloro-2-methylmercaptoquinazoline
EINECS	Contact for details

Quality Control

Our Quinazoline, 4-Chloro-6-Fluoro-2-(Methylthio)- is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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