Description

2,6-Dichloroquinazolin-4(3H)-One is a versatile and high-value halogenated quinazolinone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its molecular structure makes it an essential building block for constructing complex heterocyclic compounds with targeted biological activity. This compound is primarily sought after by research institutions and pharmaceutical development companies engaged in the synthesis of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various quinazoline-based drug candidates, including kinase inhibitors and anticancer agents.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a monomer or building block for creating specialty polymers and organic electronic materials.
• Academic & R&D: Employed in medicinal chemistry research for structure-activity relationship (SAR) studies and library synthesis.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and functional colorants.

Basic Information

Product Name	2,6-Dichloroquinazolin-4(3H)-One
CAS No.	20197-87-9
Molecular Formula	C8H4Cl2N2O
Molecular Weight	215.04 g/mol
Synonyms	2,6-Dichloro-3,4-dihydro-4-oxoquinazoline; 2,6-Dichloro-4(3H)-quinazolinone; 4(3H)-Quinazolinone, 2,6-dichloro-; 2,6-Dichloroquinazolin-4-one; 2,6-Dichloro-4-hydroxyquinazoline; 2,6-Dichloro-4-quinazolinol; NSC 403169
EINECS	Contact for details

Quality Control

Our 2,6-Dichloroquinazolin-4(3H)-One is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, suitable for demanding research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality system is designed to meet the rigorous standards expected by the pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (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.