久久久久久久久久久久久久avI国产精品9区I91亚洲永久精品I色拉拉av综合I日韩成人网站I国产vaI久艹avI国产精品婷婷I97超碰在

2,4-二氟苯胺
Foreign name: 2,4-Difluoroaniline
Chemical formula C6H5F2N CAS Number: 367-25-9
Properties: light yellow oily substance.
Content: ≥99.5%
Moisture: ≤0.2%
Freezing point: -7.5～-7℃
Boiling range: 169-171℃
Density: 1.20-1.27 g/mL
Storage: room temperature, dark, cool and dry place, sealed and stored