Description

1-Methyl-1,3-Dihydrobenzo[C]Isothiazole 2,2-Dioxide is a high-purity, specialized heterocyclic compound with the CAS number 24827-66-5. This chemical serves as a versatile and critical synthetic intermediate and pharmacological scaffold in advanced research and manufacturing. It is essential for industries focused on developing novel pharmaceuticals, agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: A versatile precursor for constructing complex heterocyclic frameworks in medicinal and materials chemistry.
• Material Science: Investigated for its potential in creating specialty polymers and advanced electronic materials.
• Biochemical Research: Employed as a probe or inhibitor in enzymatic studies and biochemical assays.
• Dye & Pigment Industry: Serves as an intermediate in the synthesis of specialized dyes and optical brighteners.

Basic Information

Product Name	1-Methyl-1,3-Dihydrobenzo[C]Isothiazole 2,2-Dioxide
CAS No.	24827-66-5
Molecular Formula	C8H9NO2S
Molecular Weight	183.23 g/mol
Synonyms	1-Methyl-1,3-dihydro-2,1-benzisothiazole 2,2-dioxide; 1-Methyl-2,1-benzisothiazolin-3-one 1,1-dioxide; 2,1-Benzisothiazole, 1,3-dihydro-1-methyl-, 1,1-dioxide; 1-Methyl-1,2-dihydro-3H-benzisothiazol-3-one 1,1-dioxide; 1-Methyl-1,3-dihydrobenzo[c]isothiazole S,S-dioxide; N-Methyl saccharin (common name); 1-Methylsaccharin; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 1-Methyl-1,3-Dihydrobenzo[C]Isothiazole 2,2-Dioxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing identity, purity, and impurity profiles. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates.

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 strong oxidizing agents and strong bases. The container must be kept tightly closed to prevent moisture absorption.

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.