- InChI
- InChI=1S/C2F4/c3-1(4)2(5)6
- InChI Key
- BFKJFAAPBSQJPD-UHFFFAOYSA-N
- Formula
- C2F4
- SMILES
- FC(F)=C(F)F
- Molecular Weight1
- 100.02
- CAS
- 116-14-3
- Other Names
-
- 1,1,2,2,-TETRAFLUOROETHYLENE
- 1,1,2,2-Tetrafluoroethylene
- C2F4
- Ethene, 1,1,2,2-tetrafluoro-
- Ethylene, tetrafluoro-
- Fluoroplast 4
- PERFLUOROETHENE
- Perfluoroethylene
- TFE
- Tetrafluorethene
- Tetrafluorethylene
- Tetrafluoroethene
- Tetrafluoroethylene
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- ΔvapS : Entropy of vaporization at a given temperature (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2230 | KDB | |
| ΔfG° | -624.10 | kJ/mol | KDB |
| ΔfH°gas | [-686.00; -659.00] | kJ/mol |
|
| ΔfH°gas | -659.00 | kJ/mol | KDB |
| ΔfH°gas | -661.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°gas | -661.00 ± 3.00 | kJ/mol | NIST |
| ΔfH°gas | -686.00 | kJ/mol | NIST |
| ΔfH°gas | -678.00 ± 4.00 | kJ/mol | NIST |
| ΔfusH° | 10.84 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 16.90 | kJ/mol | Joback Calculated Property |
| IE | [10.10; 10.69] | eV |
|
| IE | 10.14 ± 0.07 | eV | NIST |
| IE | 10.11 ± 0.01 | eV | NIST |
| IE | 10.14 ± 0.02 | eV | NIST |
| IE | 10.14 | eV | NIST |
| IE | 10.32 | eV | NIST |
| IE | 10.10 | eV | NIST |
| IE | 10.11 | eV | NIST |
| IE | 10.12 ± 0.01 | eV | NIST |
| IE | 10.12 | eV | NIST |
| IE | Outlier 10.69 ± 0.02 | eV | NIST |
| IE | 10.56 ± 0.02 | eV | NIST |
| IE | 10.52 | eV | NIST |
| log10WS | -1.91 | Crippen Calculated Property | |
| logPoct/wat | 1.991 | Crippen Calculated Property | |
| McVol | 41.820 | ml/mol | McGowan Calculated Property |
| Pc | 3940.00 | kPa | KDB |
| ρc | 584.29 | kg/m3 | NIST |
| Inp | [177.00; 177.00] |
|
|
| Inp | 177.00 | NIST | |
| Inp | 177.00 | NIST | |
| S°liquid | 184.23 | J/mol×K | NIST |
| Tboil | [196.70; 199.00] | K |
|
| Tboil | 197.20 | K | KDB |
| Tboil | 196.80 | K | NIST |
| Tboil | 199.00 ± 3.00 | K | NIST |
| Tboil | 196.70 ± 0.50 | K | NIST |
| Tc | [306.50; 307.40] | K |
|
| Tc | 306.50 | K | KDB |
| Tc | 307.40 | K | NIST |
| Tfus | [130.60; 130.65] | K |
|
| Tfus | 130.60 | K | KDB |
| Tfus | 130.65 ± 0.50 | K | NIST |
| Ttriple | 142.00 ± 0.02 | K | NIST |
| Vc | 0.172 | m3/kmol | KDB |
| Zc | 0.2659240 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [62.87; 81.38] | J/mol×K | [246.16; 381.74] |
|
| Cp,gas | 62.87 | J/mol×K | 246.16 | Joback Calculated Property |
| Cp,gas | 66.37 | J/mol×K | 268.76 | Joback Calculated Property |
| Cp,gas | 69.69 | J/mol×K | 291.35 | Joback Calculated Property |
| Cp,gas | 72.85 | J/mol×K | 313.95 | Joback Calculated Property |
| Cp,gas | 75.85 | J/mol×K | 336.55 | Joback Calculated Property |
| Cp,gas | 78.69 | J/mol×K | 359.15 | Joback Calculated Property |
| Cp,gas | 81.38 | J/mol×K | 381.74 | Joback Calculated Property |
| Cp,liquid | 112.77 | J/mol×K | 200.00 | NIST |
| ΔfusH | [7.71; 7.71] | kJ/mol | [142.00; 142.00] |
|
| ΔfusH | 7.71 | kJ/mol | 142.00 | NIST |
| ΔfusH | 7.71 | kJ/mol | 142.00 | NIST |
| ΔfusH | 7.71 | kJ/mol | 142.00 | NIST |
| ΔvapH | [16.60; 18.60] | kJ/mol | [175.00; 289.50] |
|
| ΔvapH | 18.60 | kJ/mol | 175.00 | NIST |
| ΔvapH | 16.82 | kJ/mol | 196.90 | KDB |
| ΔvapH | 16.82 | kJ/mol | 197.53 | NIST |
| ΔvapH | 16.80 | kJ/mol | 235.00 | NIST |
| ΔvapH | 16.60 | kJ/mol | 289.50 | NIST |
| Pvap | [864.00; 2340.00] | kPa | [248.20; 283.19] |
|
| Pvap | 864.00 | kPa | 248.20 | Isother... |
| Pvap | 864.00 | kPa | 248.20 | Isother... |
| Pvap | 866.00 | kPa | 248.30 | Isother... |
| Pvap | 1017.00 | kPa | 253.34 | Isother... |
| Pvap | 1017.00 | kPa | 253.34 | Isother... |
| Pvap | 1357.00 | kPa | 263.00 | Isother... |
| Pvap | 1367.00 | kPa | 263.18 | Isother... |
| Pvap | 1367.00 | kPa | 263.18 | Isother... |
| Pvap | 1804.00 | kPa | 273.14 | Isother... |
| Pvap | 1804.00 | kPa | 273.14 | Isother... |
| Pvap | 2330.00 | kPa | 282.90 | Isother... |
| Pvap | 2340.00 | kPa | 283.19 | Isother... |
| Pvap | 2340.00 | kPa | 283.19 | Isother... |
| ρl | 1519.01 | kg/m3 | 197.00 | KDB |
| ΔfusS | 54.33 | J/mol×K | 142.00 | NIST |
| ΔvapS | 85.16 | J/mol×K | 197.53 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00; 4219.30] | kPa | [140.85; 306.45] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.42064e+01 | |||
| Coefficient B | -1.65104e+03 | |||
| Coefficient C | -2.46530e+01 | |||
| Temperature range, min. | 140.85 | |||
| Temperature range, max. | 306.45 | |||
| Pvap | 1.00 | kPa | 140.85 | Calculated Property |
| Pvap | 6.96 | kPa | 159.25 | Calculated Property |
| Pvap | 30.42 | kPa | 177.65 | Calculated Property |
| Pvap | 96.89 | kPa | 196.05 | Calculated Property |
| Pvap | 246.51 | kPa | 214.45 | Calculated Property |
| Pvap | 531.77 | kPa | 232.85 | Calculated Property |
| Pvap | 1012.48 | kPa | 251.25 | Calculated Property |
| Pvap | 1750.01 | kPa | 269.65 | Calculated Property |
| Pvap | 2802.14 | kPa | 288.05 | Calculated Property |
| Pvap | 4219.30 | kPa | 306.45 | Calculated Property |
| Pvap | [1.16; 3945.54] | kPa | [142.00; 306.45] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 6.63730e+01 | |||
| Coefficient B | -3.47659e+03 | |||
| Coefficient C | -8.50650e+00 | |||
| Coefficient D | 2.07884e-05 | |||
| Temperature range, min. | 142.00 | |||
| Temperature range, max. | 306.45 | |||
| Pvap | 1.16 | kPa | 142.00 | Calculated Property |
| Pvap | 7.60 | kPa | 160.27 | Calculated Property |
| Pvap | 31.79 | kPa | 178.54 | Calculated Property |
| Pvap | 97.56 | kPa | 196.82 | Calculated Property |
| Pvap | 240.41 | kPa | 215.09 | Calculated Property |
| Pvap | 505.08 | kPa | 233.36 | Calculated Property |
| Pvap | 943.39 | kPa | 251.63 | Calculated Property |
| Pvap | 1614.24 | kPa | 269.91 | Calculated Property |
| Pvap | 2586.61 | kPa | 288.18 | Calculated Property |
| Pvap | 3945.54 | kPa | 306.45 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethene, tetrafluoro-.
Mixtures
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Isothermal Vapor Liquid Equilibrium Data for the 1,1,2,2-Tetrafluoroethene + 1,1,2,2,3,3,4,4-Octafluorocyclobutane Binary System: Measurement and Modeling from (248 to 283) K
- Isothermal Vapor Liquid Equilibrium Data for the 1,1,2,2-Tetrafluoroethene + 1,1,2,3,3,3-Hexafluoroprop-1-ene Binary System: Measurement and Modeling from (248 to 283) K
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
Take the time to validate and double check the source of the data.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.