2,2,3,3,4,4,5,5-Octafluoro-1-Pentanol is an important class of fluorine-containing fine chemicals with non-toxic, non-corrosive and excellent lubricity; It has fluorine atoms and shows characteristics different from traditional fatty alcohols. It is widely used in pesticides, medicines, dyes and other industries. It is an important raw material for synthesizing oil-repellent and water-repellent green finishing agents for fabrics.