- InChI
- InChI=1S/C2HCl3F2/c3-1(4)2(5,6)7/h1H
- InChI Key
- FQAMAOOEZDRHHB-UHFFFAOYSA-N
- Formula
- C2HCl3F2
- SMILES
- FC(F)(Cl)C(Cl)Cl
- Molecular Weight1
- 169.38
- CAS
- 354-21-2
- Other Names
-
- 1,1,2-Trichloro-2,2-difluoroethane
- 1,1-Difluoro-1,2,2-trichloroethane
- 1,2,2-Trichloro-1,1-difluoroethane
- 1,2-Difluoro-1,2,2-trichloroethane
- 2,2-Difluoro-1,1,2-trichloroethane
- Ethane, 1,1-difluoro-1,2,2-trichloro-
- F 122 (halocarbon)
- FC 122
- Freon 122
- Frigen 122
- HCFC 122
- R 122
- Ucon fluorocarbon 122
- 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).
- 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).
- S°liquid : Liquid phase molar entropy at standard conditions (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2529 | Relay (1.0) Calculated Property | |
| ΔfG° | -459.05 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -542.58 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 8.75 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [32.80; 32.90] | kJ/mol |
|
| ΔvapH° | 32.80 ± 0.40 | kJ/mol | NIST |
| ΔvapH° | 32.90 ± 0.10 | kJ/mol | NIST |
| IE | 11.78 | eV | Relay (1.0) Calculated Property |
| log10WS | -2.18 | Relay (1.0) Calculated Property | |
| logPoct/wat | 2.622 | Crippen Calculated Property | |
| McVol | 79.300 | ml/mol | McGowan Calculated Property |
| Pc | 3985.56 | kPa | Joback Calculated Property |
| S°liquid | 281.03 | J/mol×K | NIST |
| Tboil | [345.00; 345.10] | K |
|
| Tboil | 345.00 | K | NIST |
| Tboil | 345.00 | K | NIST |
| Tboil | 345.10 | K | NIST |
| Tc | 526.94 | K | Relay (1.0) Calculated Property |
| Tfus | 184.82 | K | Relay (1.0) Calculated Property |
| Vc | 0.293 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 167.04 | J/mol×K | 298.15 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [102.75; 163.47] | 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 | 2.57700e+01 | |||
| Coefficient B | 3.69500e-01 | |||
| Coefficient C | -3.54000e-04 | |||
| Coefficient D | 1.22200e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 102.75 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 117.60 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 129.52 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 138.90 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 146.12 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 151.58 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 155.66 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 158.74 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 161.22 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 163.47 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 203.02] | kPa | [252.35; 368.21] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.42721e+01 | |||
| Coefficient B | -2.88828e+03 | |||
| Coefficient C | -4.58130e+01 | |||
| Temperature range, min. | 252.35 | |||
| Temperature range, max. | 368.21 | |||
| Pvap | 1.33 | kPa | 252.35 | Calculated Property |
| Pvap | 3.03 | kPa | 265.22 | Calculated Property |
| Pvap | 6.28 | kPa | 278.10 | Calculated Property |
| Pvap | 12.07 | kPa | 290.97 | Calculated Property |
| Pvap | 21.73 | kPa | 303.84 | Calculated Property |
| Pvap | 36.98 | kPa | 316.72 | Calculated Property |
| Pvap | 59.98 | kPa | 329.59 | Calculated Property |
| Pvap | 93.30 | kPa | 342.46 | Calculated Property |
| Pvap | 139.87 | kPa | 355.34 | Calculated Property |
| Pvap | 203.02 | kPa | 368.21 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1,2,2-trichloro-1,1-difluoro-.
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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