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English name : Tosyl azide; p-Toluenesulfonyl azide; 4-Methylbenzenesulfonyl azide
CAS: 941-55-9
Structural formula:

Molecular formula: C₇H₇N₃O₂S
Molecular weight: 197.21
Physicochemical property
Appearance: Colorless or pale yellow liquid or colorless crystal
Melting point: 22^οC
flash point: 26^οC (Closed-cup)
Refractive coefficient: 1.548