Input interpretation
fluoromethane | pentafluoroethane
Chemical names and formulas
| fluoromethane | pentafluoroethane formula | CH_3F | C_2HF_5 Hill formula | CH_3F | C_2HF_5 name | fluoromethane | pentafluoroethane IUPAC name | fluoromethane | 1, 1, 1, 2, 2-pentafluoroethane alternate names | Freon 41 | HFC-41 | methane, fluoro | methane, fluoro- | methyl fluoride | methyl fluoride (fluoromethane) | R-41 | 1, 1, 1, 2, 2-pentafluoroethane | 1, 1, 2, 2, 2-pentafluoroethane | ethane, pentafluoro- | Freon 125 | HFC-125 | R-125 mass fractions | C (carbon) 35.3% | F (fluorine) 55.8% | H (hydrogen) 8.89% | C (carbon) 20% | F (fluorine) 79.1% | H (hydrogen) 0.84%
Structure diagrams
| fluoromethane | pentafluoroethane vertex count | 2 | 7 edge count | 1 | 6 Schultz index | 4 | 156 Wiener index | 1 | 42 Hosoya index | 2 | 13 Balaban index | 1 | 3.541
3D structure
3D structure
Basic properties
| fluoromethane | pentafluoroethane molar mass | 34.033 g/mol | 120.022 g/mol phase | gas (at STP) | gas (at STP) melting point | -141.8 °C | -103 °C boiling point | -78.4 °C | -48.5 °C density | 0.557 g/cm^3 | 1.53 g/cm^3 solubility in water | soluble | slightly soluble
Units
Gas properties (at STP)
| fluoromethane | pentafluoroethane density | 0.557 g/cm^3 | 1.53 g/cm^3 vapor density | | 4.2 molar volume | 61.1 cm^3/mol | 78.4 cm^3/mol refractive index | 1.3163 | dynamic viscosity | 1.096×10^-5 Pa s | 1.296×10^-5 Pa s
Units
Thermodynamic properties
| fluoromethane | pentafluoroethane molar heat of vaporization | 17.2 kJ/mol (kilojoules per mole) | specific heat of vaporization | 0.505 kJ/g (kilojoules per gram) | critical temperature | 320 K (kelvins) | 340 K (kelvins) critical pressure | 5.877 MPa (megapascals) | 3.63 MPa (megapascals) acentric factor ω | 0.204 | 0.29