欧美老熟妇BBBBB搡BBB,国内一区二区三区在线观看,波多野结衣九色视频在线播放,中文字幕一区二区人妻本田岬,国产乱码精品一区二区三区蜜臀

National Top 60 Enterprises with Exemplary Corporate Spirit

3,4-Difluorobenzonitrile

  • Molecular formula: C?H?F?N
  • Molecular weight: 139.1
  • CAS No.: 64248-62-0
Specification

APPEARANCE: White crystalline

ASSAY %: ≥99%

MELTING POINT °C: 48-53

LOSS ON DRYING %: max 0.5


Application

Application Fields:

Pharmaceuticals; Pesticides (Cyhalofop-butyl); Intermediate for Liquid Crystal Materials; Waterproofing, Anti-corrosion, Anti-freezing Repairs for Steel Structure Concrete; New Chemical Materials.

Packing: 

25kg/cardboard drum.