Description

4,6-Dichloroquinazoline is a high-purity, versatile heterocyclic building block of significant importance in advanced organic synthesis. Its core value lies in its dual reactive chlorine sites, which enable selective functionalization to create complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, serving as a key precursor for the development of active compounds.

Application

• Pharmaceutical Intermediate: A critical scaffold for synthesizing kinase inhibitors, anticancer agents, and other biologically active molecules.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides.
• Material Science Research: Serves as a building block for organic electronic materials and ligands in catalysis.
• Custom Synthesis & Contract Manufacturing: An ideal starting material for bespoke chemical synthesis and scale-up projects.
• Academic & R&D Laboratories: Employed in medicinal chemistry and process development research.

Basic Information

Product Name	4,6-Dichloroquinazoline
CAS No.	7253-22-7
Molecular Formula	C8H4Cl2N2
Molecular Weight	199.04 g/mol
Synonyms	4,6-Dichloro-quinazoline; Quinazoline, 4,6-dichloro-; 4,6-Dichloroquinazoline; 7253-22-7; 4,6-Dichloro-1,3-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 4,6-Dichloroquinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, 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 every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

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	≤ 20 ppm

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