Perfluorobutane Sulfonyl Fluoride

Perfluorobutane Sulfonyl Fluoride 

Trade name FC-4

Chemical name perfluorobutylsulfonyl fluoride  

Appearance colorless and transparent liquid

related density(20°C) 1.700-1.750

boiling point 65-66°C

PH value 3.8-4.8

Physical properties:

Insoluble in water, it can hydrolyze in alkali to produce nonafluorobutanesulfo salt, then acidize to obtain

nonafluorobutanesulfonic acid. 

Production method:                HF

                    C4F9SO2Cl  --------- >  C4F9SO2F

Application It is the homologue of perfluorooctylsulfonylfluoride and can be used to synthetize various of

special perfluoro surfactants. Its potassium salt is an excellent anion surfactant and fire retardant for

polycarbonate.

Package 25Kgs per drum 

Shipment general chemical