Description

5-Bromo-4-Chloro-2-Methylquinazoline is a high-purity, multi-halogenated quinazoline derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile and functionalized scaffold for constructing complex molecules, particularly in pharmaceutical research and development. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for drug discovery and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other targeted therapeutics.
• Medicinal Chemistry Research: Used extensively in structure-activity relationship (SAR) studies and lead optimization due to its modifiable halogen and methyl substituents.
• Agrochemical Synthesis: Serves as a building block for developing new active ingredients in crop protection products.
• Chemical Biology Probes: Utilized in the development of molecular probes and tool compounds for studying biological pathways.
• Material Science: Potential intermediate for the synthesis of organic electronic materials and specialty polymers.
• Contract Research & Manufacturing (CRO/CMO): Supplied to organizations specializing in custom synthesis and scale-up services.

Basic Information

Product Name	5-Bromo-4-Chloro-2-Methylquinazoline
CAS No.	1823899-28-0
Molecular Formula	C9H6BrClN2
Molecular Weight	257.51 g/mol
Synonyms	5-Bromo-4-chloro-2-methylquinazoline; 2-Methyl-5-bromo-4-chloroquinazoline; 4-Chloro-5-bromo-2-methylquinazoline; Quinazoline, 5-bromo-4-chloro-2-methyl-; 1823899-28-0; 5-Br-4-Cl-2-Me-quinazoline
EINECS	Contact for details

Quality Control

Every batch of 5-Bromo-4-Chloro-2-Methylquinazoline is manufactured and tested under strict quality management systems to ensure consistency and reliability for your critical applications. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing purity, identity, and impurity profiles as determined by advanced analytical techniques.

Storage

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

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.