Description

1,2-Benzisothiazol-3(2H)-One, 5-Methoxy, 1,1-Dioxide is a specialized heterocyclic sulfone compound of significant industrial interest. Its unique molecular structure makes it a valuable intermediate and functional component in advanced chemical synthesis. This product is essential for manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new active ingredients or performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, where the benzisothiazole moiety can contribute to biological activity.
• Material Science Research: Serves as a precursor or additive in the development of polymers, dyes, and photoactive materials due to its stable yet reactive sulfone group.
• Biochemical Research: Employed as a probe or inhibitor in enzymatic studies, leveraging its potential to interact with specific biological targets.
• Organic Synthesis: A versatile reagent for constructing complex heterocyclic frameworks in academic and industrial research laboratories.

Basic Information

Product Name	1,2-Benzisothiazol-3(2H)-One, 5-Methoxy, 1,1-Dioxide
CAS No.	29083-17-8
Molecular Formula	C8H7NO4S
Molecular Weight	213.21 g/mol
Synonyms	5-Methoxy-1,2-benzisothiazol-3(2H)-one 1,1-Dioxide; 5-Methoxy-3H-1,2-benzisothiazol-3-one 1,1-Dioxide; 5-Methoxybenzisothiazolone S,S-Dioxide; 5-Methoxy-1,2-benzisothiazolin-3-one 1,1-Dioxide; 5-Methoxy-1,2-benzisothiazol-3-one S,S-Dioxide; 5-Methoxy-1,2-benzisothiazolin-3-one dioxide; 5-Methoxy-1,2-benzisothiazol-3(2H)-one S,S-dioxide; 29083-17-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards and precise customer requirements. Each batch is characterized using advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to confirm identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request. We adhere to a strict quality management system to guarantee supply reliability and product integrity for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.