Description

2,3-Dibromoquinoline is a halogenated heterocyclic compound that serves as a versatile and critical synthetic intermediate in advanced organic chemistry. Its value lies in the strategic placement of bromine atoms on the quinoline scaffold, making it a key building block for constructing complex molecules through cross-coupling and functional group transformations. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with quinoline-based structures for therapeutic applications.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides where the dibromoquinoline core provides specific biological activity.
• Material Science Research: Serves as a building block for creating organic semiconductors, ligands for catalysts, and specialty polymers.
• Cross-Coupling Reactions: The bromine atoms are excellent handles for Suzuki, Stille, and other palladium-catalyzed coupling reactions to form new carbon-carbon bonds.
• Ligand and Catalyst Preparation: Used to synthesize complex nitrogen-containing ligands for metal complexes in catalytic systems.
• Fine Chemical Production: Employed in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2,3-Dibromoquinoline
CAS No.	13721-00-1
Molecular Formula	C9H5Br2N
Molecular Weight	286.95 g/mol
Synonyms	Quinoline, 2,3-dibromo-; 2,3-Dibromoquinoline; 2,3-Dibromoquinolin; 13721-00-1; Dibromoquinoline; NSC 406912; AI3-52279; CCRIS 6056; EINECS 237-304-8; LS-183051
EINECS	237-304-8

Quality Control

Our 2,3-Dibromoquinoline is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your research or production 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 strong oxidizing agents and incompatible materials.

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%

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