:Hexafluoroethane (data page)
{{Short description|Chemical data page}}
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 [https://web.archive.org/web/20070630043133/http://siri.org/msds/index.php SIRI], and follow its directions.
- [https://web.archive.org/web/20070928105308/http://www.airgas.com/documents/pdf/1053.pdf MSDS at Airgas]
- [https://web.archive.org/web/20061015043742/https://www.mathesontrigas.com/pdfs/msds/MAT10860.pdf MSDS at Mathesontrigas]
- [http://encyclopedia.airliquide.com/sds/en/064_AL_EN.pdf MSDS at Air Liquide]{{Dead link|date=January 2020 |bot=InternetArchiveBot |fix-attempted=yes }}
== Structure and properties ==
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! {{chembox header}} | 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 ==
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! {{chembox header}} | 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 change of fusion, ΔfusH | ? kJ/mol |
Std entropy change of fusion, ΔfusS | ? J/(mol·K) |
Std enthalpy change of vaporization, ΔvapH | 16.150 kJ/mol |
Std entropy change of vaporization, ΔvapS | 82.88 J/(mol·K) |
{{chembox header}} | Solid properties |
---|
Std enthalpy change of formation, ΔfH | ? kJ/mol |
Standard molar entropy, S | ? J/(mol K) |
Heat capacity, cp
| ? J/(mol K) |
{{chembox header}} | Liquid properties |
Std enthalpy change of formation, ΔfH | ? kJ/mol |
Standard molar entropy, S | 250.54 J/(mol K) |
Heat capacity, cp
| 131.29 J/(mol K) |
{{chembox header}} | Gas properties |
Std enthalpy change of formation, ΔfH | -1343.90 kJ/mol |
Standard molar entropy, S | 332.09 J/(mol K) |
Heat capacity, cp
| 106.3 J/(mol K) |
== Spectral data ==
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! {{chembox header}} | UV-Vis |
λmax
| ? nm |
Extinction coefficient, ε
| ? |
{{chembox header}} | IR |
---|
Major absorption bands
| 0.1250, 0.2410, 0.4820, 0.9640, 1.9290 cm−1 |
{{chembox header}} | NMR |
Proton NMR
| |
Carbon-13 NMR
| |
Other NMR data
| |
{{chembox header}} | MS |
Masses of main fragments | |
{{Chemical data page general note}}
References
[http://webbook.nist.gov/cgi/cbook.cgi?ID=C76164&Units=SI]