Description

6,7-Dibromo-4(3H)-Quinazolinone is a halogenated quinazolinone derivative, a versatile and high-value synthetic intermediate in advanced organic chemistry. Its core value lies in its functionalized aromatic structure, which serves as a critical building block for constructing complex heterocyclic systems. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential kinase inhibitors, anticancer agents, and other biologically active quinazolinone-based compounds.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators with novel modes of action.
• Material Science: Used in the research and development of organic electronic materials, such as OLEDs and semiconductors, due to its electron-deficient aromatic core.
• Chemical Synthesis: Serves as a versatile scaffold for further functionalization via cross-coupling reactions, nucleophilic substitutions, and other advanced organic transformations.
• Academic & R&D: Fundamental research reagent for studying heterocyclic chemistry, reaction mechanisms, and structure-activity relationships (SAR).

Basic Information

Product Name	6,7-Dibromo-4(3H)-Quinazolinone
CAS No.	17519-00-5
Molecular Formula	C8H4Br2N2O
Molecular Weight	311.94 g/mol
Synonyms	6,7-Dibromo-3,4-dihydro-4-quinazolinone; 4(3H)-Quinazolinone, 6,7-dibromo-; 6,7-Dibromo-4-hydroxyquinazoline; 6,7-Dibromoquinazolin-4(3H)-one; 6,7-Dibromo-1H-quinazolin-4-one; DBQ; NSC 403169
EINECS	Contact for details

Quality Control

Our 6,7-Dibromo-4(3H)-Quinazolinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay (HPLC), related substances, and residual solvents, supporting its use in research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider storage under an inert atmosphere.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
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.