综合精品欧美中文,日本二区在线观看,成年美女黄网站色视频免费,精品在线视须免费,中文永久免费观看,91久久精品国产免费直播,免费在线看污视频,色偷偷色噜噜狠狠网站久久,中文字幕免费无码久久99,国产在线观看91精品一区


2,2-Difluoroethylamine

Physicochemical properties
English synonyms: Ethanamine, 2,2-difluoro-; Ethylamine, 2,2-difluoro-; 2,2-Difluoroethylamine
CAS: 430-67-1
Molecular formula:   Molecular weight: 81.06
Appearance/Character: Colorless t ransparent liquid
Quality index Content/Purity:  
Remarks 液體10




  Previous product: 2-chloro-1,1-difluoroethane
  Next product: Sodium Chlorodifluoroacetate