Description

6-Bromo-3-(4-Bromophenyl)-3,4-Dihydroquinazoline is a high-purity, advanced pharmaceutical intermediate characterized by its dihydroquinazoline core structure with dual bromine substitution. This compound matters for its critical role as a versatile building block in the synthesis of complex, biologically active molecules, enabling the development of new therapeutic agents. It is primarily needed by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for applications in medicinal chemistry and drug discovery programs.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, oncology, and inflammation.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery.
• Agrochemical Development: Employed in the research and synthesis of new active ingredients for crop protection products.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying enzyme function and biological pathways.
• Organic Synthesis Building Block: Acts as a specialized reagent for constructing complex heterocyclic compounds in academic and industrial research settings.

Basic Information

Product Name	6-Bromo-3-(4-Bromophenyl)-3,4-Dihydroquinazoline
CAS No.	65331-45-5
Molecular Formula	C14H10Br2N2
Molecular Weight	366.05 g/mol
Synonyms	3,4-Dihydro-6-bromo-3-(4-bromophenyl)quinazoline; 6-Bromo-3-(4-bromophenyl)-3,4-dihydro-2H-quinazoline; 2H-Quinazoline, 6-bromo-3-(4-bromophenyl)-3,4-dihydro-; 6-Bromo-3-(p-bromophenyl)-3,4-dihydroquinazoline; 65331-45-5; 6-Bromo-3-(4-bromophenyl)-3,4-dihydroquinazoline; 3-(4-Bromophenyl)-6-bromo-3,4-dihydroquinazoline
EINECS	Contact for details

Quality Control

Our 6-Bromo-3-(4-Bromophenyl)-3,4-Dihydroquinazoline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. The container should be kept tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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