Description

2-Bromo-5-Chlorobenzothiazole is a high-purity halogenated benzothiazole derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of pharmaceuticals, agrochemicals, and functional materials. Industrial researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical sectors need it for constructing complex molecular architectures.

Application

• Key intermediate in the synthesis of pharmaceutical active ingredients, particularly for antiviral and antimicrobial agents.
• Building block for agrochemicals, including the development of novel fungicides and herbicides.
• Precursor in material science for the creation of organic light-emitting diodes (OLEDs) and other electronic materials.
• Used in research and development for the synthesis of benzothiazole-based dyes and pigments.
• Intermediate for the preparation of ligands and catalysts used in cross-coupling reactions.
• Starting material in the synthesis of compounds for biological screening and drug discovery programs.

Basic Information

Product Name	2-Bromo-5-Chlorobenzothiazole
CAS No.	2941-56-2
Molecular Formula	C7H3BrClNS
Molecular Weight	248.53 g/mol
Synonyms	5-Chloro-2-bromobenzothiazole; 2-Bromo-5-chloro-1,3-benzothiazole; Benzothiazole, 2-bromo-5-chloro-; 2941-56-2; 2-Bromo-5-chlorobenzo[d]thiazole; 5-Chloro-2-bromobenzo[d]thiazole; 2-Bromo-5-chloro-benzo[d]thiazole
EINECS	220-941-6

Quality Control

Our 2-Bromo-5-Chlorobenzothiazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be stored away from light.

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.