- InChI
- InChI=1S/C2H3F3/c3-1-2(4)5/h2H,1H2
- InChI Key
- WGZYQOSEVSXDNI-UHFFFAOYSA-N
- Formula
- C2H3F3
- SMILES
- FCC(F)F
- Molecular Weight1
- 84.04
- CAS
- 430-66-0
- Other Names
-
- 1,1,2-trifluoroethane
- CH2FCHF2
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- 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).
- 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 |
|---|---|---|---|
| ΔfH°gas | -691.00 ± 10.00 | kJ/mol | NIST |
| ΔfusH° | 6.65 | kJ/mol | Joback Calculated Property |
| logPoct/wat | 1.221 | Crippen Calculated Property | |
| McVol | 44.350 | ml/mol | McGowan Calculated Property |
| Pc | [5240.00; 5241.00] | kPa |
|
| Pc | 5240.00 | kPa | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 10 Compiled value |
| Pc | 5241.00 ± 8.00 | kPa | NIST |
| ρc | [468.95; 549.62] | kg/m3 |
|
| ρc | 468.95 ± 5.04 | kg/m3 | NIST |
| ρc | 549.62 ± 8.40 | kg/m3 | NIST |
| Tboil | [276.00; 278.20] | K |
|
| Tboil | 278.00 | K | NIST |
| Tboil | 278.20 | K | NIST |
| Tboil | 276.00 ± 3.00 | K | NIST |
| Tboil | 278.15 ± 0.50 | K | NIST |
| Tc | [429.80; 461.60] | K |
|
| Tc | 429.80 | K | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 10 Compiled value |
| Tc | 429.80 ± 0.70 | K | NIST |
| Tc | 461.60 ± 0.50 | K | NIST |
| Tfus | [189.00; 189.15] | K |
|
| Tfus | 189.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 189.00 ± 5.00 | K | NIST |
| Vc | 0.179 | m3/kmol | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 10 Compiled value |
| Zc | 0.2630000 | IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 10 Compiled value |
Cheméo can also estimate Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [72.19; 144.26] | J/mol×K | [273.00; 1000.00] |
Joback Predicted correlation
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 1.76610e+01 | |||
| Coefficient B | 2.35100e-01 | |||
| Coefficient C | -1.37400e-04 | |||
| Coefficient D | 2.89000e-08 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 72.19 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 84.92 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 96.25 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 106.28 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 115.10 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 122.81 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 129.48 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 135.22 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 140.12 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 144.26 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.21; 204.12] | kPa | [189.15; 296.48] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.35493e+01 | |||
| Coefficient B | -1.93952e+03 | |||
| Coefficient C | -6.08310e+01 | |||
| Temperature range, min. | 189.15 | |||
| Temperature range, max. | 296.48 | |||
| Pvap | 0.21 | kPa | 189.15 | Calculated Property |
| Pvap | 0.76 | kPa | 201.08 | Calculated Property |
| Pvap | 2.23 | kPa | 213.00 | Calculated Property |
| Pvap | 5.64 | kPa | 224.93 | Calculated Property |
| Pvap | 12.56 | kPa | 236.85 | Calculated Property |
| Pvap | 25.27 | kPa | 248.78 | Calculated Property |
| Pvap | 46.78 | kPa | 260.70 | Calculated Property |
| Pvap | 80.79 | kPa | 272.63 | Calculated Property |
| Pvap | 131.63 | kPa | 284.55 | Calculated Property |
| Pvap | 204.12 | kPa | 296.48 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1,1,2-trifluoro-.
Sources
- Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) ChEDL chemicals 1.5.2, from Bradley, J.-C.; Williams, A.; Lang, A. Jean-Claude Bradley Open Melting Point Dataset. Figshare, 2014 (CC0).
- IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 10 ChEDL chemicals 1.5.2, from Marsh, K. N.; Abramson, A.; Ambrose, D.; Morton, D. W.; Nikitin, E.; Tsonopoulos, C.; Young, C. L. Vapor-Liquid Critical Properties of Elements and Compounds. 10. Organic Compounds Containing Halogens. J. Chem. Eng. Data 2007, 52, 1509-1538.
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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