Description

4-Bromo-3-Chloro-5,7-Dimethylquinoline is a high-purity, multi-substituted quinoline derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to introduce specific halogenated quinoline motifs into their target compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for candidates with quinoline-based scaffolds targeting various therapeutic areas.
• Agrochemical Research: Used in the development of novel fungicides, herbicides, and insecticides where the halogenated quinoline structure can confer specific biological activity.
• Material Science: Serves as an organic precursor for the synthesis of functionalized ligands, organic semiconductors, or photoactive materials.
• Chemical Synthesis: Employed as a versatile building block for further functionalization via cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) due to the reactive bromo and chloro substituents.
• Dye and Pigment Intermediate: Potential use in the synthesis of specialized quinoline-based dyes and colorants.
• Academic & Industrial R&D: A valuable reagent for methodological studies and the exploration of new chemical spaces in heterocyclic chemistry.

Basic Information

Product Name	4-Bromo-3-Chloro-5,7-Dimethylquinoline
CAS No.	1209881-68-4
Molecular Formula	C11H9BrClN
Molecular Weight	270.55 g/mol
Synonyms	4-Bromo-3-chloro-5,7-dimethylquinoline; 3-Chloro-4-bromo-5,7-dimethylquinoline; 5,7-Dimethyl-4-bromo-3-chloroquinoline; Quinoline, 4-bromo-3-chloro-5,7-dimethyl-; 1209881-68-4
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Chloro-5,7-Dimethylquinoline is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

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