不卡一区视频,日韩久久久久aaa,国产成人视频在线a片,骚少妇久久国产,五月天激情啪啪综合,精品久久偷拍,九九一区二区三区四区,蜜桃tv啪啪在线,九九热这里只有国产

CAS No: 120068-79-3
Molecular formula: C₁₁H₅Cl₂F₃N₄
Molecular weight: 321.09
Structural formula:

Uses: This product is a pharmaceutical intermediate and a pesticide intermediate.
Physical and chemical properties: The pure product of this product is a white crystalline solid, and the industrial product is a light yellow-brown solid with a melting point of 141-142 °C, soluble in methanol, ethanol, acetone, dichloroethane and ethyl acetate.
Quality Index:
Appearance: light yellow crystal
Content: ≥99.0%
Packing: 25kg/cardboard drum