Description

6,7-Dichloroquinazolin-4(3H)-One is a high-purity, halogenated quinazolinone derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile and reactive scaffold, enabling the development of novel molecules with targeted biological activities. It is primarily needed by pharmaceutical R&D laboratories and fine chemical manufacturers engaged in creating new active pharmaceutical ingredients (APIs), particularly kinase inhibitors and other therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of tyrosine kinase inhibitors and other small-molecule drug candidates.
• Chemical Research & Development: Used as a core scaffold for constructing diverse compound libraries in medicinal chemistry and hit-to-lead optimization.
• Agrochemical Synthesis: Employed in the development of novel herbicides and pesticides, leveraging its heterocyclic structure.
• Material Science: Investigated as a monomer or additive for creating specialized polymers and advanced organic materials.
• Biochemical Tool Compound: Serves as a starting point for developing enzyme inhibitors and probes for biological pathway studies.

Basic Information

Product Name	6,7-Dichloroquinazolin-4(3H)-One
CAS No.	6958-39-0
Molecular Formula	C8H4Cl2N2O
Molecular Weight	215.04 g/mol
Synonyms	4(3H)-Quinazolinone, 6,7-dichloro-; 6,7-Dichloro-4-hydroxyquinazoline; 6,7-Dichloro-3,4-dihydro-4-oxoquinazoline; 6,7-Dichloro-4(3H)-quinazolinone; 6,7-Dichloro-4-quinazolinol; 4-Hydroxy-6,7-dichloroquinazoline; 6,7-Dichloroquinazolin-4-ol
EINECS	Contact for details

Quality Control

Our 6,7-Dichloroquinazolin-4(3H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

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%
Heavy Metals	< 20 ppm

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