Description

2-Bromo-4,5-Dichlorobenzothiazole is a halogenated benzothiazole derivative, a versatile and high-value heterocyclic building block. This compound is critical for the synthesis of complex molecules, particularly in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced fungicides, herbicides, and pesticides due to its bioactive heterocyclic core.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of organic semiconductors, liquid crystals, and photoactive polymers.
• Dye & Pigment Intermediate: Employed in the synthesis of specialized dyes and pigments where the benzothiazole ring provides color fastness and stability.
• Ligand & Catalyst Development: Utilized to create novel ligands for transition metal catalysis in asymmetric synthesis and cross-coupling reactions.
• Custom Synthesis & Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	2-Bromo-4,5-Dichlorobenzothiazole
CAS No.	1849-69-0
Molecular Formula	C7H2BrCl2NS
Molecular Weight	283.97 g/mol
Synonyms	2-Bromo-4,5-dichloro-1,3-benzothiazole; 4,5-Dichloro-2-bromobenzothiazole; Benzothiazole, 2-bromo-4,5-dichloro-; 2-Brom-4,5-dichlorbenzothiazol (German); 2-ブロモ-4,5-ジクロロベンゾチアゾール (Japanese); BDBT; 1849-69-0 (CAS RN)
EINECS	Contact for details

Quality Control

Our 2-Bromo-4,5-Dichlorobenzothiazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment aligns with cGMP principles for advanced intermediates, ensuring reliability for your most demanding synthesis workflows.

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 strong bases and reducing agents. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

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%
Heavy Metals	≤ 20 ppm

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