34989-82-7

Basic information

• Product Name: 1,2-Benzisothiazole, 3-methyl-, 1,1-dioxide
• CAS NO: 34989-82-7
• Molecular Formula: C8H7NO2S
• Molecular Weight: 181.215
• Mol File: 34989-82-7.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: 1,2-Benzisothiazole, 3-methyl-, 1,1-dioxide(CAS DataBase Reference)
• NIST Chemistry Reference: 1,2-Benzisothiazole, 3-methyl-, 1,1-dioxide(34989-82-7)
• EPA Substance Registry System: 1,2-Benzisothiazole, 3-methyl-, 1,1-dioxide(34989-82-7)

Safety Data

• Hazardous Substances Data: 34989-82-7(Hazardous Substances Data)

Usage

Molecular Weight

189.21 g/mol

Structure

A heterocyclic compound with a benzene ring fused to an isothiazole ring, containing a sulfur atom, a methyl group at the 3rd position, and a dioxide functional group.

Functional Groups

Isothiazole ring, benzene ring, methyl group, and dioxide group.

Appearance

Likely a solid or crystalline substance (specific appearance not provided in the material).

Solubility

Solubility information not provided in the material, but may be soluble in organic solvents like ethanol or methanol due to its organic nature.

Stability

Stability information not provided in the material, but it may be sensitive to heat, light, or moisture due to the presence of a heterocyclic structure and functional groups.

Reactivity

May react with nucleophiles, electrophiles, or other reactive species due to the presence of the heterocyclic structure and functional groups.

Applications

Potentially used as a building block for the synthesis of other organic compounds, intermediate in the manufacturing of pharmaceuticals, agrochemicals, or materials for industrial use.

Research and Development

Its structure and properties make it a potentially valuable compound for further research and application in various industries.

Safety and Handling

Safety information not provided in the material, but it should be handled with care due to its potential reactivity and possible use in the synthesis of pharmaceuticals or agrochemicals. Appropriate safety measures, such as wearing gloves and protective eyewear, should be taken during handling and storage.

Upstream product

• 143105-03-7 N-acetyl-2-chlorobenzenesulfonamide 
• 135347-23-8 (2S,4S)-4-((R)-3-Methyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-benzo[d]isothiazol-3-yl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester 

Downstream Products

• 84108-98-5 (±)-3-methyl-1,2-benzisothiazoline 1,1-dioxide 
• 135347-23-8 (2S,4S)-4-((R)-3-Methyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-benzo[d]isothiazol-3-yl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester 
• 135347-24-9 (2S,4S)-4-((S)-3-Methyl-1,1-dioxo-2,3-dihydro-1H-1λ⁶-benzo[d]isothiazol-3-yl)-5-oxo-pyrrolidine-1,2-dicarboxylic acid 2-benzyl ester 1-tert-butyl ester 

Relevant articles and documents

Stereoselective synthesis of non-proteinogenic amino acids

The lactam enolate of the protected pyroglutamic acid ester (1) has been shown to react with activated imines to yield optically pure derivatives of non-proteinogenic amino acids.