日韩激情中文字幕一区二区,咪咪爱影院,91原创国产,国产精品亚洲片在线va,欧美在线观看一区二区三区,精品国产亚洲一区二区三区,欧美在线二区

[Product name]:

2-Piperazinone

[Structural Formula]:

[Molecular Formula]:

C₄H₈N₂O

[Molecular Weight]:

100.12

[CAS NO]:

5625-67-2

[Packing]:

Properties

Appearance

Off-White crystal powder

Melting range ℃

Quality Specifications

Purity%

≥98.0

Moisture %

  ≤0.5