- InChI
- InChI=1S/C2HF3/c3-1-2(4)5/h1H
- InChI Key
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N
- Formula
- C2HF3
- SMILES
- FC=C(F)F
- Molecular Weight1
- 82.02
- CAS
- 359-11-5
- Other Names
-
- C2HF3
- Ethylene trifluoride
- Ethylene, trifluoro-
- R-1123
- TRIFLUOROETHENE
- Trifluoroethylene
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- ΔcH°gas : Standard gas enthalpy of combustion (kJ/mol).
- Cp,gas : Ideal gas 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).
- ΔvapH° : Enthalpy of vaporization at standard conditions (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).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (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 | 0.2380 | KDB | |
| PAff | 699.40 | kJ/mol | NIST |
| BasG | 666.90 | kJ/mol | NIST |
| ΔcH°gas | -976.50 ± 8.40 | kJ/mol | NIST |
| ΔfG° | -546.80 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -474.00 ± 8.40 | kJ/mol | NIST |
| ΔfusH° | 9.07 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 17.63 | kJ/mol | Joback Calculated Property |
| IE | [10.14; 10.62] | eV |
|
| IE | 10.14 | eV | NIST |
| IE | 10.14 ± 0.02 | eV | NIST |
| IE | 10.14 | eV | NIST |
| IE | 10.14 | eV | NIST |
| IE | 10.62 ± 0.02 | eV | NIST |
| IE | 10.54 ± 0.02 | eV | NIST |
| IE | 10.53 | eV | NIST |
| log10WS | -1.56 | Crippen Calculated Property | |
| logPoct/wat | 1.694 | Crippen Calculated Property | |
| McVol | 40.050 | ml/mol | McGowan Calculated Property |
| Pc | 4520.00 | kPa | KDB |
| Inp | [254.00; 254.00] |
|
|
| Inp | 254.00 | NIST | |
| Inp | 254.00 | NIST | |
| Tboil | [221.00; 222.00] | K |
|
| Tboil | 221.00 | K | KDB |
| Tboil | 222.00 | K | NIST |
| Tc | 347.20 | K | KDB |
| Tfus | 95.00 | K | KDB |
| Vc | 0.182 | m3/kmol | KDB |
| Zc | 0.2857490 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [54.74; 73.55] | J/mol×K | [247.01; 388.06] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 55 60 65 70 75 250 300 350 | ||||
| Cp,gas | 54.74 | J/mol×K | 247.01 | Joback Calculated Property |
| Cp,gas | 58.29 | J/mol×K | 270.52 | Joback Calculated Property |
| Cp,gas | 61.66 | J/mol×K | 294.03 | Joback Calculated Property |
| Cp,gas | 64.87 | J/mol×K | 317.54 | Joback Calculated Property |
| Cp,gas | 67.92 | J/mol×K | 341.05 | Joback Calculated Property |
| Cp,gas | 70.81 | J/mol×K | 364.55 | Joback Calculated Property |
| Cp,gas | 73.55 | J/mol×K | 388.06 | Joback Calculated Property |
| Pvap | [1230.30; 4543.40] | kPa | [277.67; 331.73] |
|
|
T(K) Vapor pressure (kPa) 1000 1500 2000 2500 3000 3500 4000 4500 280 300 320 | ||||
| Pvap | 1230.30 | kPa | 277.67 | Measure... |
| Pvap | 1231.00 | kPa | 277.67 | Measure... |
| Pvap | 1312.50 | kPa | 279.97 | Measure... |
| Pvap | 1313.70 | kPa | 279.98 | Measure... |
| Pvap | 1476.60 | kPa | 284.12 | Measure... |
| Pvap | 1476.80 | kPa | 284.12 | Measure... |
| Pvap | 1477.70 | kPa | 284.15 | Measure... |
| Pvap | 1516.10 | kPa | 285.10 | Measure... |
| Pvap | 1517.00 | kPa | 285.12 | Measure... |
| Pvap | 1727.20 | kPa | 289.99 | Measure... |
| Pvap | 1727.40 | kPa | 289.99 | Measure... |
| Pvap | 1963.00 | kPa | 294.97 | Measure... |
| Pvap | 1963.10 | kPa | 294.97 | Measure... |
| Pvap | 2222.10 | kPa | 300.00 | Measure... |
| Pvap | 2388.20 | kPa | 303.00 | Measure... |
| Pvap | 2504.70 | kPa | 305.00 | Measure... |
| Pvap | 2687.80 | kPa | 308.00 | Measure... |
| Pvap | 2815.30 | kPa | 310.00 | Measure... |
| Pvap | 3015.40 | kPa | 313.00 | Measure... |
| Pvap | 3155.00 | kPa | 315.00 | Measure... |
| Pvap | 3373.30 | kPa | 318.00 | Measure... |
| Pvap | 3525.70 | kPa | 320.00 | Measure... |
| Pvap | 3764.50 | kPa | 323.00 | Measure... |
| Pvap | 3931.30 | kPa | 325.00 | Measure... |
| Pvap | 4194.20 | kPa | 328.00 | Measure... |
| Pvap | 4377.70 | kPa | 330.00 | Measure... |
| Pvap | 4543.40 | kPa | 331.73 | Measure... |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [143.04; 239.70] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.78527e+01 | |||
| Coefficient B | -4.23849e+03 | |||
| Coefficient C | 9.82630e+01 | |||
| Temperature range, min. | 143.04 | |||
| Temperature range, max. | 239.70 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 150 200 | ||||
| Pvap | 1.33 | kPa | 143.04 | Calculated Property |
| Pvap | 2.82 | kPa | 153.78 | Calculated Property |
| Pvap | 5.60 | kPa | 164.52 | Calculated Property |
| Pvap | 10.56 | kPa | 175.26 | Calculated Property |
| Pvap | 18.96 | kPa | 186.00 | Calculated Property |
| Pvap | 32.63 | kPa | 196.74 | Calculated Property |
| Pvap | 54.04 | kPa | 207.48 | Calculated Property |
| Pvap | 86.51 | kPa | 218.22 | Calculated Property |
| Pvap | 134.27 | kPa | 228.96 | Calculated Property |
| Pvap | 202.64 | kPa | 239.70 | Calculated Property |
| Pvap | [14.15; 215.01] | kPa | [180.15; 244.15] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.65399e+01 | |||
| Coefficient B | -3.90796e+03 | |||
| Coefficient C | -1.21425e+01 | |||
| Coefficient D | 2.67399e-05 | |||
| Temperature range, min. | 180.15 | |||
| Temperature range, max. | 244.15 | |||
|
T(K) Vapor pressure (kPa) 0 50 100 150 200 180 200 220 240 | ||||
| Pvap | 14.15 | kPa | 180.15 | Calculated Property |
| Pvap | 21.60 | kPa | 187.26 | Calculated Property |
| Pvap | 31.70 | kPa | 194.37 | Calculated Property |
| Pvap | 44.92 | kPa | 201.48 | Calculated Property |
| Pvap | 61.75 | kPa | 208.59 | Calculated Property |
| Pvap | 82.62 | kPa | 215.71 | Calculated Property |
| Pvap | 107.99 | kPa | 222.82 | Calculated Property |
| Pvap | 138.25 | kPa | 229.93 | Calculated Property |
| Pvap | 173.80 | kPa | 237.04 | Calculated Property |
| Pvap | 215.01 | kPa | 244.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethene, trifluoro-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Measurements of Saturation Pressures for Trifluoroethene (R1123) and 3,3,3-Trifluoropropene (R1243zf)
- 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.