Description

7-Bromo-4-Chloro-2-Ethyl-Quinazoline is a high-purity, multi-functional heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its versatile reactivity, particularly as a key intermediate for constructing complex molecular architectures in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly kinase inhibitors and other targeted therapies.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging the quinazoline scaffold's bioactivity.
• Material Science: Acts as a building block for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components in organic semiconductors.
• Chemical Biology: Employed in the design and synthesis of molecular probes and tool compounds for studying biological pathways.
• Custom Synthesis & Contract Manufacturing: A valuable starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing specialized compounds for clients.
• Academic Research: Utilized in university and institutional labs for methodological development and exploring new chemical reactions involving halogenated heterocycles.

Basic Information

Product Name	7-Bromo-4-Chloro-2-Ethyl-Quinazoline
CAS No.	887592-08-7
Molecular Formula	C₁₀H₈BrClN₂
Molecular Weight	271.54 g/mol
Synonyms	7-Bromo-4-chloro-2-ethylquinazoline; 2-Ethyl-7-bromo-4-chloroquinazoline; Quinazoline, 7-bromo-4-chloro-2-ethyl-; 4-Chloro-7-bromo-2-ethylquinazoline; 7-Bromo-4-chloro-2-ethyl-1,3-diazanaphthalene
EINECS	Contact for details

Quality Control

Our 7-Bromo-4-Chloro-2-Ethyl-Quinazoline is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to traceability and documentation supports our clients' needs for regulatory compliance in research and development.

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 heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
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.