国内偷一拍对白在线播放,国产精品系列xxx,国产青青草视频免费观看,中文字幕av无码人妻,河南妇女毛浓浓bw,国产老年妇女bbw视频,香蕉国产精品偷在看视频,初尝办公室人妻少妇,国产精品爱剪辑在线观看,成人午夜精品无码区

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