Tracing / Tagging
Cosmetics
Medical Applications
Refrigeration
Electric & Electronic Applications
CVD Chamber Cleaning
Defined Density Fluid
Developing Applications
 
Octafluoropropane
Cas No:   76-19-7
Synonyms:   Octafluoropropane
    Perfluoropropane
Refrigerant:   R218

Formula

Typical Physical Properties
Formula C3F8
Molecular Weight 188
Boiling Point -37oC
Freezing Point -183oC
Vapour Pressure @ 21.1oC 792kPa
Absolute Density, Gas @ 101.325 kPa, 20oC 8.004 kg/m3
Relative Density, Gas @ 101.325 kPa, 20oC 6.69
Density Liquid @ Saturation Pressure, 20oC 1.352 kg/l
Critical Temperature 71.9oC
Critical Pressure 2.680 MPa
Critical Volume 1.590dm3/kg
Critical Compressability Factor 0.279
Viscosity, Gas @ 101.325 kPa, 25oC 0.01454 mPa s
 


Typical Thermosphysical Properties
Molar Specific Heat, Gas @ 101.325 kPa 145.1 J/(mol.K) @10oC
  156.0 J/(mol.K) @50oC
Thermal Conductivity, Gas @ 101.325 kPa;25oC 0.0138 W/(m.K)
Latent Heat of Vapourisation 19.7 kJ/mol @ -36.7oC
  16.8 kJ/mol @ 0.0oC
Heat Capacity, Ideal Gas @ 25oC 147.7 J/(mol.K)
Ozone Depletion Potential (ODP) 0.000
 

Safety / Toxicology
For Industrial Use Only. Not intended for use as a medical device or drug.

MATERIAL SAFETY DATA SHEET