Description

Benzothiazole, 2,3-Dihydro-, 1,1-Dioxide is a specialized heterocyclic sulfone compound that serves as a versatile intermediate in advanced organic synthesis. Its unique structure makes it valuable for constructing complex molecules, particularly in the development of high-performance materials and active pharmaceutical ingredients. This chemical is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty polymer sectors for its role in creating novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting neurological or anti-inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the benzothiazole core contributes to biological activity.
• Polymer & Material Science: Acts as a monomer or additive in the development of specialty polymers, coatings, and high-performance resins with enhanced thermal or chemical resistance.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for constructing complex heterocyclic frameworks and conducting sulfone chemistry.
• Dye & Pigment Manufacturing: Serves as a precursor in the synthesis of specialized dyes and optical brighteners.
• Ligand & Catalyst Development: Utilized in the design of novel ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	Benzothiazole, 2,3-Dihydro-, 1,1-Dioxide
CAS No.	4433-53-8
Molecular Formula	C7H5NO2S
Molecular Weight	167.18 g/mol
Synonyms	2,3-Dihydro-1,2-benzisothiazole 1,1-Dioxide; 1,2-Benzisothiazoline 1,1-Dioxide; 1,2-Benzisothiazole, 2,3-dihydro-, 1,1-dioxide; 2,3-Dihydrobenzisothiazole 1,1-Dioxide; 1,1-Dioxo-2,3-dihydro-1,2-benzisothiazole; 1,2-Benzisothiazolidine 1,1-Dioxide; 2,3-Dihydro-1,2-benzisothiazol-1,1-dioxide
EINECS	224-643-5

Quality Control

Our Benzothiazole, 2,3-Dihydro-, 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 and strong bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (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.