国产精品欧美一区二区三区不卡,久久综合av免费观看,大香伊蕉在人线国产av老女人,久久久久成人精品无码中文字幕,九九精品99久久久香蕉,国产在线无码精品无码,亚洲av永久无码精品网址,亚洲av中文无码乱人伦在线播放,国产精品情侣呻吟对白视频,国产亚洲欧美精品永久

[Product name]:

Ethanone, 2-chloro-1-(2,4-dimethylphenyl)- (9CI)

[Structural Formula]:

[Molecular Formula]:

C₁₀H₁₁ClO

[Molecular Weight]:

182.64674

[CAS NO]:

2623-45-2

Properties

Appearance

White crystal powder

Melting range ℃

62.0-63.0

Quality Specifications

Purity%

≥97.0

Moisture %

  ≤0.5