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Hexafluoroisopropanol

Hexafluoroisopropanol (HFIP) is a water-white liquid available in two grades to meet your needs. HFIP Technical is a high purity grade suitable for most chemical formulating. HFIP Specialty Solvent is especially designed for laboratory solvent applications. HFIP is highly polar, miscible with water and many organic solvents, thermally stable, and transparent to UV light. These properties make it ideal as a solvent in many polymer systems. Additional information on uses is given below.

Sales Specifications

Hexafluoroisopropanol Technical

Property  Limit 
Purity, %    99.0 min. 
Water, %     0.1 max. 
Pentafluoroisopropanol, ppm   1000 max.  
Hexafluoropropane, ppm    1000 max. 
Hexafluoropropene, ppm    1000 max. 
Trifluoroethanol, ppm    1000 max. 
Trifluoropropanol, ppm   1000 max. 
Hexafluoroisopropyl perfluoropropionate, ppm 2000 max.  
Other impurities, ppm   3000 max.  

Hexafluoroisopropanol Specialty Solvent

Property  Limit 
Purity, %   99.97 min. 
Water, ppm     100 max. 
Pentafluoroisopropanol, ppm    50 max. 
Hexafluoroacetone, ppm    40 max. 

Solvent Properties

Hexafluoroisopropanol exhibits strong hydrogen bonding and will associate with and dissolve most molecules with receptive sites such as oxygen, double bonds, or amine groups. Stable distillable complexes are formed with many ethers and amines due to strong hydrogen bonding. HFIP is soluble in water and most organic solvents, but immiscible with long chain alkanes.

Typical Physical Properties*

Property  Value 
CAS Name 1,1,1,3,3,3-Hexafluoro-2-propanol   
CAS Number     920-66-1 
Formula     C4H4F6O 
Molecular weight  168.05   
Form  Water-white liquid   
Boiling Point     58.2 C (136.8 F) 
Melting Point     -3.3 C (26 F) 
Density, 25 C (77 F) 1.6047 g/ml   
Refractive index, nd25  1.2752   
Surface tension, 25 C (77 F) 16.14 dyn/cm   
Viscosity at 25 C (77 F)
             at 38 C (100 F)
1.021 cs 
0.670 cs  
Coefficient of expansion  0.0018/deg C (0.0010/deg F)   
Latent heat of vaporization 52 cal/g (93 Btu/lb)   
Vapor pressure 120 mm Hg at 20 C (68 F)  

*This table gives typical properties based on historical production performance. DuPont does not make any express or implied warranty that these products will continue to have these typical properties.

Handling

HFIP is corrosive to eyes on contact, and a strong skin and respiratory irritant. Care should be taken to avoid contact by wearing appropriate gloves, safety glasses and other protective equipment as needed. Refer to the MSDS for further handling information. This product may also contain a very low level of hexafluoroacetone, which is a potential reproductive hazard.

Packages

HFIP Technical is supplied in bulk isotanks, and in 160 kg (352.7 lb) net drums. HFIP Specialty Solvent grade is available in 5.44 kg (12 lb) pails. Samples of 401 g (250 mL) are also available.