Description

3-Bromo-4-Chloro-7,8-Dimethylquinoline is a high-purity, multi-halogenated quinoline derivative serving as a critical building block in advanced organic synthesis. Its unique halogen substitution pattern makes it an indispensable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry, material science, and catalyst development.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for kinase inhibitors and other biologically active heterocycles.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its halogenated quinoline scaffold.
• Material Science: Serves as a monomer or functional unit in the creation of organic electronic materials, such as OLEDs and conductive polymers.
• Ligand Synthesis: Building block for creating sophisticated chelating ligands used in catalysis and metal-organic frameworks (MOFs).
• Chemical Biology: Employed as a molecular probe or tag due to its distinct spectroscopic and reactive properties.
• Academic & Contract Research: Essential reagent for methodological development and discovery chemistry in university and CRO laboratories.

Basic Information

Product Name	3-Bromo-4-Chloro-7,8-Dimethylquinoline
CAS No.	1204812-20-3
Molecular Formula	C11H9BrClN
Molecular Weight	270.55 g/mol
Synonyms	7,8-Dimethyl-3-bromo-4-chloroquinoline; 4-Chloro-3-bromo-7,8-dimethylquinoline; 3-Bromo-4-chloro-7,8-dimethylquinoline; Quinoline, 3-bromo-4-chloro-7,8-dimethyl-; 1204812-20-3
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Chloro-7,8-Dimethylquinoline is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with your specified requirements.

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 storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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