Description

2,7-Dichloroquinazolin-4(3H)-One is a versatile and high-value heterocyclic building block, primarily used in advanced organic synthesis. Its core value lies in its role as a key precursor for constructing complex pharmacologically active molecules, enabling the development of new chemical entities. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries who require high-purity intermediates for their synthetic programs.

Application

• Pharmaceutical Intermediate: A crucial scaffold for the synthesis of kinase inhibitors, anticancer agents, and other biologically active heterocycles.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Precursor: Serves as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for optoelectronic devices.
• Chemical Synthesis: Employed in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization processes.
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) conducting fundamental research in organic and medicinal chemistry.

Basic Information

Product Name	2,7-Dichloroquinazolin-4(3H)-One
CAS No.	20197-96-0
Molecular Formula	C8H4Cl2N2O
Molecular Weight	215.04 g/mol
Synonyms	4(3H)-Quinazolinone, 2,7-dichloro-; 2,7-Dichloro-3,4-dihydro-4-oxoquinazoline; 2,7-Dichloro-4-hydroxyquinazoline; 2,7-Dichloroquinazolin-4-ol; 2,7-Dichloro-4(3H)-quinazolinone; 2,7-Dichloro-4-quinazolinone; 2,7-Dichloro-4-oxo-3,4-dihydroquinazoline
EINECS	Contact for details

Quality Control

Our 2,7-Dichloroquinazolin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of research and development applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee supply reliability and batch-to-batch consistency.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.