Description

2-Chloro-4-Bromobenzothiazole is a halogenated benzothiazole derivative, a versatile and high-value organic intermediate prized for its unique reactivity. This compound is crucial for the synthesis of complex molecules, particularly in advanced pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with benzothiazole core structures exhibiting biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the halogen sites for further functionalization.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for catalysts or components in organic light-emitting diodes (OLEDs).
• Dye and Pigment Intermediate: Employed in the synthesis of specialized heterocyclic dyes and pigments for high-performance applications.
• Ligand and Catalyst Development: Useful for creating novel ligands in coordination chemistry and catalysis due to the nitrogen and sulfur donor atoms.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	2-Chloro-4-Bromobenzothiazole
CAS No.	182344-57-6
Molecular Formula	C7H3BrClNS
Molecular Weight	248.53 g/mol
Synonyms	4-Bromo-2-chlorobenzothiazole; 2-Chloro-4-bromo-1,3-benzothiazole; Benzothiazole, 2-chloro-4-bromo-; 182344-57-6; 4-Bromo-2-chloro-benzothiazole; 2-Chloro-4-bromobenzo[d]thiazole
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Bromobenzothiazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity, meeting the stringent requirements of research and industrial synthesis. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing key parameters such as purity (by HPLC), identity confirmation, and impurity profiles. Our quality system is designed to support compliance with cGMP and ISO standards for advanced intermediates.

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. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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%
Single Impurity (HPLC)	≤ 0.5%

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