Description

3-Oxo-1,2-Benzisothiazole-2(3H)-Acetamide is a specialized heterocyclic organic compound that serves as a valuable synthetic intermediate and building block in advanced chemical synthesis. Its unique benzisothiazole-acetamide structure makes it a critical precursor for developing active pharmaceutical ingredients (APIs) and high-performance materials. This compound is primarily sought by research and development teams, process chemists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel molecules with targeted 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 development of new generation herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a precursor for electron-transport materials or emissive layer components in display and lighting technologies.
• Polymer Modification: Employed to introduce specific functional groups into polymer chains, enhancing material properties like thermal stability or adhesion.
• Chemical Research: Utilized in academic and industrial R&D for exploring new reactions and synthesizing complex heterocyclic libraries for screening.
• Dye and Pigment Intermediate: Acts as a precursor in the manufacture of specialized dyes and organic pigments.

Basic Information

Product Name	3-Oxo-1,2-Benzisothiazole-2(3H)-Acetamide
CAS No.	64552-26-7
Molecular Formula	C9H8N2O2S
Molecular Weight	208.24 g/mol
Synonyms	2-(2-Oxo-1,2-dihydro-3H-benzisothiazol-3-yl)acetamide; 1,2-Benzisothiazol-3(2H)-one, 2-(aminocarbonylmethyl)-; 2-(3-Oxo-1,2-benzisothiazol-2(3H)-yl)acetamide; Saccharin acetamide derivative; Benzisothiazolone acetamide
EINECS	Contact for details

Quality Control

Our 3-Oxo-1,2-Benzisothiazole-2(3H)-Acetamide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting specifications for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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