Product Introduction:
Chinese name: Octafluorocyclobutane
Foreign name: Octafluorocyclobutane
Other name: Perfluorocyclobutane
Chemical formula: C4F8
Molecular weight: 200.03
CAS registration number: 115-25-3
Safety description: S23; S38
Hazard symbol: Xi
UN dangerous goods number: 1976
Density: 6.9kg/m3
Melting point: -41.4ºC
Boiling point: -6ºC
Refractive index: 1.217
Critical pressure: 2.784MPa
Vapor pressure: 2220mmHg at 25°C
Appearance: Colorless gas
To be used to prepare mixed refrigerants to replace CFC-12. and can be used as a stable and non-toxic pharmaceutical aerosol spray