Description

Benzothiazole, 5,6-Dichloro- (9Ci) is a halogenated benzothiazole derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its ability to act as a key precursor for the development of specialized fine chemicals and functional materials. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries, as well as by manufacturers of dyes, pigments, and electronic chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial scaffold for synthesizing novel drug candidates, particularly in the development of antimicrobial, anti-inflammatory, or CNS-active agents.
• Agrochemical Synthesis: Used in the research and production of advanced fungicides, herbicides, and pesticides, leveraging the bioactivity of the benzothiazole core.
• Dye & Pigment Manufacturing: Acts as a key intermediate for creating specialized heterocyclic dyes, optical brighteners, and high-performance pigments.
• Material Science Research: Employed in the synthesis of organic semiconductors, ligands for metal complexes, and other functional materials for electronic applications.
• Chemical Research & Development: A valuable reagent for exploring new organic reactions and constructing complex molecular architectures in academic and industrial R&D settings.

Basic Information

Item	Details
Product Name	Benzothiazole, 5,6-Dichloro- (9Ci)
CAS No.	118220-70-5
Molecular Formula	C7H3Cl2NS
Molecular Weight	204.08 g/mol
Synonyms	5,6-Dichlorobenzothiazole; 5,6-Dichloro-1,3-benzothiazole; 5,6-Dichloro-benzothiazole; 2,3-Dichlorobenzothiazole (ambiguous); Benzothiazole, 5,6-dichloro-; 5,6-Dichloro-benzo[d]thiazole; 118220-70-5; 5,6-Dichloro-1-benzothiophene (incorrect but common search)
EINECS	Contact for details

Quality Control

Our Benzothiazole, 5,6-Dichloro- (9Ci) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including HPLC, GC, and NMR to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.