成人免费A片在线观看直播96,黄片视频在线观看,搡老女人老熟女91老熟女综合网,国产美女裸体视频,亚洲AV片无码久久五月

N-Butyl lithium

  • CAS: 109-72-8
  • Molecular formula: C4H9Li
  • Molecular weight: 64.06
Specification

Appearance: Colorless or slightly yellow transparent liquid

Active butyllithium content: 10~30%

Activity: ≥98%


Application

Application: 

Used to initiate the anionic polymerization of conjugated dienes.