九九热6,亚洲天堂av片,99视频观看,日本成本人片免费观看,99视频在线观看视频,成人天堂av,久久6这里只有精品

[Product name]:

1-(5-bromothiophen-2-yl)-3-chloropropan-1-one

[Structural Formula]:

[Molecular Formula]:

C₇H₆BrClOS

[Molecular Weight]:

253.54394

[CAS NO]:

80775-42-4

Properties

Appearance

White crystal powder

Quality Specifications

Purity%

≥98.0

Moisture %

  ≤0.5