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  • Product Name:   2,3-Difluorobenzaldehyde
  • Synonyms:   
  • CAS No.:   2646-91-5
  • Molecular Formula:   C7H4F2O
  • Molecular Weight :   142.1
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of 2,3-Difluorobenzaldehyde



2,3-二氟苯甲醛 性质


沸点  64-65 °C17 mm Hg(lit.)


密度  1.301 g/mL at 25 °C(lit.)


折射率  n20/D 1.499(lit.)


闪点  137 °F


储存条件  Room temperature.


形态 Liquid


颜色 Clear pale yellow


敏感性  Air Sensitive


BRN  2961554


CAS 数据库 2646-91-5(CAS DataBase Reference)




2,3-二氟苯甲醛 用途与合成方法


化学性质  沸点64℃-65℃,闪点58℃,折光率1.4990,比重1.301。


用途  医药、农药、液晶材料中间体。




安全信息


危险品标志  Xi


危险类别码  36/37/38


安全说明  26-37/39-36/37


危险品运输编号  UN 1989 3/PG 3


WGK Germany  3


Hazard Note  Irritant


HazardClass  3


PackingGroup  III


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