FC-4 Perfluorobutanesulfonyl fluoride

CAS No.: 375-72-4
Purity: 95%
Min quantity: 1000 Kilograms
Weight: 302.090632
Place of Orign: wuhan,Hubei,China

Contact:Ms.candy zhang

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Wuhan Silworld Chemical Co.,Ltd
China
Contact:Ms.candy zhang
Tel:86-27-85613400
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Business Type:Manufacturer,Trading Company
Main Markets:North America,Southeast Asia,Mid East,South America,Eastern Asia,Eastern Europe,Western Europe

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Product Name.:FC-4 Perfluorobutanesulfonyl fluoride
CAS No: 375-72-4
Weight: 302.090632
Formula: C₄F₁₀O₂S
Melting Point: -110°C
Boiling Point: 64 ºC
Density: 1.68

Details

FC-4 Perfluorobutanesulfonyl fluoride
Structure formula: CF3CF2 CF2CFSO2F
Molecular formula: n- C4F9SO2F
Molecular Structure:
CAS No. 375-72-4
Appearance: clear colorless or slightly yellow liquid
Refractive index(n25D): 1.2810
Density (d420): 1.750-1.700
Assay: 95% ( Chromatographic analysis)
PH: 3.8-4.8
Physical properties:
Insoluble in water, it can hydrolyze in alkali to produce nonafluorobutanesulfo salt, then acidize to obtain nonafluorobutanesulfonic acid.
Application: its properties is similar to perfluorooctanesulfonyl fluoride, it can be used to synthesize multi-kind of fluoro surfactant, its Potassium salt C4F9SO2K is a very good anion surfactant, also a best fire retardant for polycarbonate.

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