Description

4-Chloro-6-Methylquinazoline is a versatile and high-value heterocyclic building block, primarily used in advanced organic synthesis. Its core value lies in its reactive chloro and methyl substituents on the quinazoline scaffold, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it serves as a critical intermediate for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors and other targeted therapeutic agents.
• Agrochemical Synthesis: Used in the development of novel herbicides and fungicides with specific modes of action.
• Material Science Research: Serves as a building block for creating organic semiconductors, ligands, and advanced functional materials.
• Chemical Biology & Proteomics: Employed in the design of activity-based probes and molecular tools for studying enzyme function.
• Academic & R&D Laboratories: A fundamental reagent for methodological development in organic chemistry and medicinal chemistry programs.
• Fine Chemical Production: Integral to the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	4-Chloro-6-Methylquinazoline
CAS No.	58421-79-7
Molecular Formula	C9H7ClN2
Molecular Weight	178.62 g/mol
Synonyms	6-Methyl-4-chloroquinazoline; 4-Chloro-6-methyl-quinazoline; Quinazoline, 4-chloro-6-methyl-; 4-Chloro-6-methyl-1,3-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 4-Chloro-6-Methylquinazoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices.

Storage

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

Specification

Item	Specification
Appearance	White to off-white 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%

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