RC318 (R318, octafluorocyclobutane, perfluorocyclobutane, C4F8) is a colorless, odorless, transparent and non-combustible liquefied gas with stable chemical properties. It is mainly used as propellants, refrigerants, and integrated circuit etchants in the food industry., mixed with sulfur hexafluoride as a dielectric and a medium for the polymerization of fluorinated compounds.
RC318 Refrigerant Parameters
RC318 Refrigerant Parameters
| Name: R318, RC318, FC-C318 | Chinese name: octafluorocyclobutane, perfluorocyclobutane |
| English full name: octafluorocyclobutane | Chemical molecular formula: cyclo-C4F8 |
| Molecular weight:200 | Standard boiling point: -6℃ |
| Critical temperature:115℃ | Critical pressure: 2.8MPa (absolute pressure) |
| Critical density:620kg/m3 | Density: 1.51g/cm3 |
| Freezing point: -41.4℃ | CAS Number: 115-25-3 |
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