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Octafluoropropane

Names Preferred IUPAC nameOctafluoropropaneOther names Freon 218PerfluoropropaneRC 218, PFC 218R-218Flutec PP30Genetron 218Identifiers CAS Number76-19-73D model (JSmol)Interactive imageChEBICHEBI:31980ChEMBLChEMBL1663ChemSpider6192DrugBankDB00556ECHA InfoCard100.000.857KEGGD01738PubChemCID6432RTECS numberTZ5255000UNIICK0N3WH0SRCompTox Dashboard(EPA)DTXSID9052503InChIInChI=1S/C3F8/c4-1(5,2(6,7)8)3(9,10)11Key: QYSGYZVSCZSLHT-UHFFFAOYSA-NInChI=1/C3F8/c4-1(5,2(6,7)8)3(9,10)11Key: QYSGYZVSCZSLHT-UHFFFAOYALSMILESFC(F)(F)C(F)(F)C(F)(F)FProperties Chemical formulaC3F8Molar mass188.020 g·mol Appearance Colorless gas Density8.17 g/L Melting point−147.6 °C (−233.7 °F; 125.5 K) Boiling point−36.7 °C (−34.1 °F; 236.5 K) Critical point (T, P) 345.05 K (71.90 °C), 26.8 bar Vapor pressure792 kPa (21.1 °C) Thermal conductivity13.8 mW/(m·K) Viscosity0.000125 Poise (0 °C) Structure Dipole moment0.014 DThermochemistry Heat capacity(C)149 J/(mol·K) Hazards Occupational safety and health (OHS/OSH): Main hazardsSimple asphyxiant and greenhouse gas GHS labelling: PictogramsHazard statementsH280Precautionary statementsP410+P403NFPA 704 (fire diamond) 100SAFlash pointN/A Related compounds Related halocarbonsTetrafluoromethaneHexafluoroethaneRelated compoundsPropaneSupplementary data page Octafluoropropane (data page)Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).Nverify ( ?)

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