Description

1,1-Dioxo-1,2-benzothiazol-3-one is a high-purity, specialized heterocyclic compound belonging to the benzothiazole sulfone family. This chemical serves as a critical intermediate and building block in advanced organic synthesis, particularly for the development of pharmaceuticals and agrochemicals. It is essential for research and manufacturing chemists in the pharmaceutical, agrochemical, and fine chemical industries who require a reliable source of this specific molecular scaffold.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting neurological and inflammatory pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor or electron-transport material in the development of efficient OLED devices.
• Dye and Pigment Manufacturing: Serves as an intermediate for creating specialized dyes, pigments, and optical brighteners.
• Polymer Chemistry: Employed in the synthesis of monomers or additives for high-performance polymers with specific thermal or optical properties.
• Research & Development: A valuable compound for academic and industrial R&D in medicinal chemistry, material science, and chemical biology.

Basic Information

Product Name	1,1-Dioxo-1,2-benzothiazol-3-one
CAS No.	1286479-01-3
Molecular Formula	C7H5NO3S
Molecular Weight	183.18 g/mol
Synonyms	3-Hydroxy-1,2-benzisothiazole 1,1-Dioxide; 1,2-Benzisothiazol-3(2H)-one, 1,1-Dioxide; Benzothiazole-3-one 1,1-Dioxide; 1,1-Dioxo-1,2-benzisothiazol-3-one; Saccharin Impurity; Saccharin Related Compound; 3-Oxo-1,2-benzisothiazoline 1,1-Dioxide
EINECS	Contact for details

Quality Control

Our 1,1-Dioxo-1,2-benzothiazol-3-one is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment 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 controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

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