4299-06-3

Basic information

• Product Name: 2-ethyl-1,2-benzothiazol-3(2H)-one
• CAS NO: 4299-06-3
• Molecular Formula: C₉H₉NOS
• Molecular Weight: 179.2389
• Mol File: 4299-06-3.mol
• Article Data: 3

Chemical Properties

• Boiling Point: 306.6°C at 760 mmHg
• Flash Point: 139.3°C
• Density: 1.252g/cm³
• Vapor Pressure: 0.000762mmHg at 25°C
• Refractive Index: 1.621
• CAS DataBase Reference: 2-ethyl-1,2-benzothiazol-3(2H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 2-ethyl-1,2-benzothiazol-3(2H)-one(4299-06-3)
• EPA Substance Registry System: 2-ethyl-1,2-benzothiazol-3(2H)-one(4299-06-3)

Safety Data

• Hazardous Substances Data: 4299-06-3(Hazardous Substances Data)

Upstream product

• 79054-63-0 N-Ethyl-2-methanesulfinyl-benzamide 
• 2527-59-5 bis[2-(N-ethylcarbamoyl)phenyl] disulfide 

Downstream Products

• 18712-20-4 2-ethyl-1,2-benzisothiazol-3(2H)-one 1,1-dioxide 
• 2527-59-5 bis[2-(N-ethylcarbamoyl)phenyl] disulfide 

Relevant articles and documents

151. Azidinium-Salze. 24. Mitteilung. Thermolyse heterocyclischer Azidinium-tetrafluoroborate

The thermolysis of some azidinium salts was investigated.It led to a large variety of products which were isolated or identified by GC/MS.Reaction mechanisms are discussed to explain the product formation.

A Novel Route to 2-Substituted 1,2-Benzisothiazol-3(2H)-ones

2-Alkyl- and 2-aryl-1,2-benzisothiazol-3(2H)-ones were synthesized in high yields by the cyclization of 2-(methylsulphinyl)benzamides with thionyl chloride.