Description

2,3-Dihydro-3-Methyl-1,2-Benzisothiazole 1,1-Dioxide is a high-purity heterocyclic organic compound, also known as 3-Methyl saccharin, valued for its role as a key synthetic intermediate. Its significance lies in providing a versatile and reactive scaffold for constructing more complex molecules in advanced chemical synthesis. This product is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable building blocks for novel compounds.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and other crop protection agents.
• Specialty Chemical Production: Serves as a precursor for dyes, pigments, and other performance chemicals requiring a benzisothiazole core.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Flavor & Fragrance Industry: Potential intermediate in the synthesis of certain high-value aroma chemicals.

Basic Information

Product Name	2,3-Dihydro-3-Methyl-1,2-Benzisothiazole 1,1-Dioxide
CAS No.	84108-98-5
Molecular Formula	C8H9NO2S
Molecular Weight	183.23 g/mol
Synonyms	3-Methylsaccharin; 3-Methyl-1,2-benzisothiazoline 1,1-Dioxide; 3-Methyl-2,1-benzisothiazolin-1,1-dioxide; 3-Methyl-1,2-benzisothiazole 1,1-Dioxide; 3-Methyl-1,2-benzisothiazolin-1,1-dioxide; 3-Methyl-benzo[d]isothiazole 1,1-Dioxide; 3-Methyl saccharin
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-3-Methyl-1,2-Benzisothiazole 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (by HPLC), related substances, and residual solvents is provided with every shipment to guarantee it meets your research and production requirements.

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.

Specification

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