Description

2-Chloro-6-Chlorosulfonylbenzothiazole is a high-value, reactive chemical intermediate primarily used in the synthesis of more complex organic molecules. Its dual functionality makes it a critical building block for creating advanced materials and active pharmaceutical ingredients (APIs). This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity intermediates for their synthesis pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel benzothiazole-based drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, leveraging its reactive chlorosulfonyl group.
• Dye and Pigment Manufacturing: Serves as a building block for synthesizing specialized dyes, optical brighteners, and colorants.
• Polymer and Material Science: Employed in the development of high-performance polymers, liquid crystals, and other advanced functional materials.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new chemical entities and reaction methodologies.
• Custom Synthesis: Used by contract research and manufacturing organizations (CROs/CMOs) for bespoke chemical synthesis projects.

Basic Information

Product Name	2-Chloro-6-Chlorosulfonylbenzothiazole
CAS No.	6608-50-0
Molecular Formula	C7H3Cl2NO2S2
Molecular Weight	268.14 g/mol
Synonyms	2-Chloro-6-(chlorosulfonyl)-1,3-benzothiazole; 6-Chlorosulfonyl-2-chlorobenzothiazole; 2-Chlorobenzothiazole-6-sulfonyl chloride; Benzothiazole, 2-chloro-6-(chlorosulfonyl)-; 2-Chloro-1,3-benzothiazole-6-sulfonyl chloride
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-6-Chlorosulfonylbenzothiazole is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC, and NMR to ensure high purity and consistent batch-to-batch quality. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under anhydrous conditions to prevent decomposition. Keep away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.