21120-03-6

Basic information

• Product Name: 5-Phenyl-1,3-oxathiole 3,3-dioxide
• Synonyms: 5-Phenyl-1,3-oxathiole 3,3-dioxide
• CAS NO: 21120-03-6
• Molecular Formula: C₉H₈O₃S
• Molecular Weight: 196.22
• Mol File: 21120-03-6.mol
• Article Data: 1

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 5-Phenyl-1,3-oxathiole 3,3-dioxide(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Phenyl-1,3-oxathiole 3,3-dioxide(21120-03-6)
• EPA Substance Registry System: 5-Phenyl-1,3-oxathiole 3,3-dioxide(21120-03-6)

Safety Data

• Hazardous Substances Data: 21120-03-6(Hazardous Substances Data)

Upstream product

• 13735-81-4 1-styrenyloxytrimethylsilane 
• 54730-18-6 bromomethanesulfonyl bromide 
• 90649-90-4 ω-Chlormethansulfonyl-acetophenon 
• 59059-72-2 chloromethanesulfonyl bromide 

Relevant articles and documents

α-Haloalkanesulfonyl Bromides in Organic Synthesis. 3. α-Alkylidene Ketones and 1,3-Oxathiole 3,3-Dioxides from Trimethylsilyl Enol Ethers

α-Alkylidene ketones and 1,3-oxathiole 3,3-dioxides can be conveniently prepared by treatment of trimethylsilyl enol ethers with α-haloalkanesulfonyl bromides followed by an amine base such as 1,5-diazabicyclonon-5-ene (DBN).