全氟己基乙基三氯硅烷FS-8801形态编码FS-8801CAS78560-45-9 分子式C8H4Cl3F13Si分子量481.541密度1.6±0.1 g/cm3沸点199.3±40.0 °C at 760 mmHg闪点74.3±27.3 &d...