免费国产裸体美女视频全黄-亚欧洲精品在线视频免费观看-欧美大成色www永久网站婷-国产偷国产偷亚洲清高动态图-国产乱妇乱子在线播视频播放网站-综合自拍亚洲综合图区高清

[Product name]:

1-Methyl-3-Oxopiperazine

[Structural Formula]:

[Molecular Formula]:

C₅H₁₀N₂O

[Molecular Weight]:

114.15

[CAS NO]:

34770-60-0

[Packing]:

Properties

Appearance

Light yellow crystal powder

Melting range ℃

Quality Specifications

Purity%

≥98.0

Moisture %

  ≤0.5