全免费午夜一级毛片真人-全免费午夜真人毛片视频-全免费一级毛片在线播放-全免费一级午夜毛片-亚洲成a人片在线播放-亚洲成a人片在线观看88

Product Name：N-503

Chemical Name：N,N¹－=(1－甲基庚基)乙酰胺 N,N¹－=(1－Methyl Heptyl) Acetamide

Structural Formula：

Molecular Weight：233.5

Appearance: yellow or yellowish-brown transparent oily liquid.

Solubility Property： Soluble in Benzene、Xylene、Ether、Trichloromethane、Kerosene、Diesel and other organic solvents.

Solubility in Water:（25℃）0.01g/L
Specific Weight and Refractive Index: 0.8564     1.4550～1.4580

Boiling Range:155±5℃（133.2Pa）

PH value：Near Neutral.5.4~7.4

Stability：Strong acid, strong base, light resistance and temperature resistance. The extraction performance of N-503 was not significantly changed after the repeated action of hot and strong acid and alkali.