国产精品久久久,国产在线色,最新三级网站,国产精品高清在线观看地址,国产精品视频永久免费播放,国产精品国产三级国产试看,精品国产三级在线观看

[Product name]:

Methyl 4-oxotetrahydro-2H-pyran-3-carboxylate

[Structural Formula]:

[Molecular Formula]:

C₇H₁₀O₄

[Molecular Weight]:

158.15

[CAS NO]:

127956-11-0

[Packing]:

Properties

Appearance

Colorless liquid

Boiling range ℃（760 mmHg）

Quality Specifications

Purity%

≥97.0

Moisture %

  ≤0.5