Description Applications Safety
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Tosyl azide

Description Applications Safety
Tosyl azide Structure
Tosyl azide
  • CAS No.941-55-9
  • Chemical Name:Tosyl azide
  • CBNumber:CB5497870
  • Molecular Formula:C7H7N3O2S
  • Formula Weight:197.21
  • MOL File:941-55-9.mol
Tosyl azide Property
  • Melting point: :22 °C
  • Density  :~0.90 g/mL at 20 °C
  • refractive index  :n20/D 1.548
  • Flash point: :4℃
  • storage temp.  :2-8°C
  • InChIKey :NDLIRBZKZSDGSO-UHFFFAOYSA-N
  • FDA UNII :97F7BLE97S
  • EPA Substance Registry System :Benzenesulfonyl azide, 4-methyl- (941-55-9)
Safety
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal wordDanger
  • Hazard statements H225-H300-H304-H315-H336-H361d-H373
  • Precautionary statements P210-P261-P264-P281-P301+P310-P331
Tosyl azide Price More Price(2)
  • Brand: Sigma-Aldrich
  • Product number: 713589
  • Product name : p-Toluenesulfonyl azide solution
  • Purity: 11-15% (w/w) in toluene, 97%
  • Packaging: 25g
  • Price: $172
  • Updated: 2021/03/22
  • Buy: Buy
  • Brand: Sigma-Aldrich
  • Product number: 713589
  • Product name : p-Toluenesulfonyl azide solution
  • Purity: 11-15% (w/w) in toluene, 97%
  • Packaging: 100g
  • Price: $579
  • Updated: 2021/03/22
  • Buy: Buy

Tosyl azide Chemical Properties,Usage,Production

  • Description Tosyl azide is a reagent used in organic synthesis. It is prepared by the reaction of tosyl chloride with sodium azide in aqueous acetone.
  • Applications Tosyl azide is utilized for the introduction of diazo and azide functional groups. Moreover, it is used as a nitrene and a substrate for [3+2] cycloaddition reactions.
  • Safety Tosyl azide is a very volatile chemical that should be carefully stored and handled.
  • Chemical Properties Colorless to slight yellow liquid
  • Uses Used for the introduction of azide and diazo functional groups. It is also used as a nitrene source and as a substrate for [3+2] cycloaddition reactions.
  • Synthesis Reference(s) Synthetic Communications, 17, p. 1015, 1987 DOI: 10.1080/00397918708063962
    Tetrahedron Letters, 28, p. 5091, 1987 DOI: 10.1016/S0040-4039(00)95598-9
Tosyl azide Preparation Products And Raw materials
Raw materials
Preparation Products
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  • 941-55-9
  • C7H8N3O2S