This page provides supplementary chemical data on Hexafluoroethane.
Material Safety Data Sheet
The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions. MSDS at Airgas MSDS at Mathesontrigas MSDS at Air Liquide
Structure and properties
Structure and properties Index of refraction, nD ? Abbe number ? Dielectric constant, εr ? ε0 at ? °C Bond strength ? Bond length ? Bond angle ? Magnetic susceptibility ? Acentric factor 0.257 Compressibility factor 0.9875 at 15 °C Dipole moment 0.0 D Viscosity 13.64 μPa.s at 0 °C Viscosity 14.4 μPa.s at 25 °C Thermal conductivity 13.47 mW/(m.K) at 0 °C
Thermodynamic properties
Phase behavior Triple point 173.08 K (-100.07 °C), 26.60 kPa Critical point 293 K (19.9 °C), 3082 kPa, 4.51 mol/dm3 Std enthalpy changeof fusion, ΔfusHo ? kJ/mol Std entropy changeof fusion, ΔfusSo ? J/(mol·K) Std enthalpy changeof vaporization, ΔvapHo 16.150 kJ/mol Std entropy changeof vaporization, ΔvapSo 82.88 J/(mol·K) Solid properties Std enthalpy changeof formation, ΔfHosolid ? kJ/mol Standard molar entropy,Sosolid ? J/(mol K) Heat capacity, cp ? J/(mol K) Liquid properties Std enthalpy changeof formation, ΔfHoliquid ? kJ/mol Standard molar entropy,Soliquid 250.54 J/(mol K) Heat capacity, cp 131.29 J/(mol K) Gas properties Std enthalpy changeof formation, ΔfHogas -1343.90 kJ/mol Standard molar entropy,Sogas 332.09 J/(mol K) Heat capacity, cp 106.3 J/(mol K)
Spectral data
UV-Vis λmax ? nm Extinction coefficient, ε ? IR Major absorption bands 0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm−1 NMR Proton NMR Carbon-13 NMR Other NMR data MS Masses of main fragments
References