- InChI
- InChI=1S/C2Cl4F2/c3-1(4,7)2(5,6)8
- InChI Key
- UGCSPKPEHQEOSR-UHFFFAOYSA-N
- Formula
- C2Cl4F2
- SMILES
- FC(Cl)(Cl)C(F)(Cl)Cl
- Molecular Weight1
- 203.83
- CAS
- 76-12-0
- Other Names
-
- 1,1,2,2-TETRACHLORODIFLUOROETHANE
- 1,1,2,2-Tetrachloro-1,2-difluoroethane
- 1,2-Difluoro-1,1,2,2-tetrachloroethane
- 1,2-Difluorotetrachloroethane
- CFCl2CFCl2
- Daiflon 112
- Daiflon S2
- Difluorotetrachloroethane
- Ethane, 1,2-difluoro-1,1,2,2-tetrachloro-
- F-112
- FC 112
- FREON 112
- Freon R 112
- Genetron 112
- Halocarbon 112
- R 112
- Refrigerant 112
- S-TETRACHLORODIFLUOROETHANE
- Tetrachloro-1,2-Difluoroethane
- Ucon 112
- sym-Tetrachlorodifluoroethane
- 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).
- ΔsubH : Enthalpy of sublimation 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).
- Inp : Non-polar retention indices.
- I : 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).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfG° | -465.70 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -557.29 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 9.06 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [32.70; 34.80] | kJ/mol |
|
| ΔvapH° | 34.80 ± 0.40 | kJ/mol | NIST |
| ΔvapH° | 32.70 | kJ/mol | NIST |
| IE | [11.30; 11.60] | eV |
|
| IE | 11.30 | eV | NIST |
| IE | 11.60 | eV | NIST |
| log10WS | -3.18 | Crippen Calculated Property | |
| logPoct/wat | 3.188 | Crippen Calculated Property | |
| McVol | 91.540 | ml/mol | McGowan Calculated Property |
| Pc | 3857.88 | kPa | Joback Calculated Property |
| Inp | [681.00; 709.00] |
|
|
| Inp | 709.00 | NIST | |
| Inp | Outlier 681.00 | NIST | |
| Inp | 691.00 | NIST | |
| Inp | 702.10 | NIST | |
| Inp | 704.00 | NIST | |
| Inp | 694.00 | NIST | |
| Inp | 704.00 | NIST | |
| Inp | 702.10 | NIST | |
| I | [870.00; 888.00] |
|
|
| I | 888.00 | NIST | |
| I | 870.00 | NIST | |
| I | 870.00 | NIST | |
| S°liquid | [273.84; 283.43] | J/mol×K |
|
| S°liquid | 283.43 | J/mol×K | NIST |
| S°liquid | 273.84 | J/mol×K | NIST |
| Tboil | [364.70; 366.20] | K |
|
| Tboil | 365.95 | K | KDB |
| Tboil | 365.90 | K | NIST |
| Tboil | 366.20 | K | NIST |
| Tboil | 365.75 ± 0.40 | K | NIST |
| Tboil | 364.70 ± 4.00 | K | NIST |
| Tc | 592.71 | K | Joback Calculated Property |
| Tfus | 238.00 | K | Joback Calculated Property |
| Ttriple | [297.91; 299.70] | K |
|
| Ttriple | 297.91 | K | KDB |
| Ttriple | 297.91 ± 0.01 | K | NIST |
| Ttriple | 299.70 ± 0.02 | K | NIST |
| Vc | 0.357 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [138.37; 161.61] | J/mol×K | [386.96; 592.71] |
|
| Cp,gas | 138.37 | J/mol×K | 386.96 | Joback Calculated Property |
| Cp,gas | 143.76 | J/mol×K | 421.25 | Joback Calculated Property |
| Cp,gas | 148.47 | J/mol×K | 455.54 | Joback Calculated Property |
| Cp,gas | 152.57 | J/mol×K | 489.84 | Joback Calculated Property |
| Cp,gas | 156.09 | J/mol×K | 524.13 | Joback Calculated Property |
| Cp,gas | 159.09 | J/mol×K | 558.42 | Joback Calculated Property |
| Cp,gas | 161.61 | J/mol×K | 592.71 | Joback Calculated Property |
| Cp,liquid | [173.60; 178.59] | J/mol×K | [298.00; 300.00] |
|
| Cp,liquid | 173.60 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 175.52 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 178.59 | J/mol×K | 300.00 | NIST |
| ΔfusH | [0.79; 3.70] | kJ/mol | [130.00; 299.70] |
|
| ΔfusH | 0.79 | kJ/mol | 130.00 | NIST |
| ΔfusH | 3.67 | kJ/mol | 297.91 | NIST |
| ΔfusH | 3.70 | kJ/mol | 299.70 | NIST |
| ΔfusH | 3.70 | kJ/mol | 299.70 | NIST |
| ΔfusH | 3.70 | kJ/mol | 299.70 | NIST |
| ΔsubH | [36.40; 38.20] | kJ/mol | [264.00; 265.00] |
|
| ΔsubH | 36.40 | kJ/mol | 264.00 | NIST |
| ΔsubH | 38.20 | kJ/mol | 265.00 | NIST |
| ΔvapH | [32.60; 36.60] | kJ/mol | [264.00; 366.20] |
|
| ΔvapH | 36.40 | kJ/mol | 264.00 | NIST |
| ΔvapH | 34.60 ± 0.10 | kJ/mol | 308.00 | NIST |
| ΔvapH | 34.10 ± 0.10 | kJ/mol | 315.00 | NIST |
| ΔvapH | 33.60 ± 0.10 | kJ/mol | 323.00 | NIST |
| ΔvapH | 33.10 ± 0.10 | kJ/mol | 330.00 | NIST |
| ΔvapH | 36.60 | kJ/mol | 333.00 | NIST |
| ΔvapH | 34.00 | kJ/mol | 337.00 | NIST |
| ΔvapH | 32.60 ± 0.10 | kJ/mol | 338.00 | NIST |
| ΔvapH | 35.17 | kJ/mol | 366.20 | NIST |
| ΔfusS | [6.08; 12.35] | J/mol×K | [130.00; 299.70] |
|
| ΔfusS | 6.08 | J/mol×K | 130.00 | NIST |
| ΔfusS | 12.31 | J/mol×K | 297.91 | NIST |
| ΔfusS | 12.33 | J/mol×K | 299.70 | NIST |
| ΔfusS | 12.35 | J/mol×K | 299.70 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [267.59; 390.86] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40018e+01 | |||
| Coefficient B | -2.92421e+03 | |||
| Coefficient C | -5.43650e+01 | |||
| Temperature range, min. | 267.59 | |||
| Temperature range, max. | 390.86 | |||
| Pvap | 1.33 | kPa | 267.59 | Calculated Property |
| Pvap | 3.05 | kPa | 281.29 | Calculated Property |
| Pvap | 6.35 | kPa | 294.98 | Calculated Property |
| Pvap | 12.22 | kPa | 308.68 | Calculated Property |
| Pvap | 22.00 | kPa | 322.38 | Calculated Property |
| Pvap | 37.39 | kPa | 336.07 | Calculated Property |
| Pvap | 60.51 | kPa | 349.77 | Calculated Property |
| Pvap | 93.83 | kPa | 363.47 | Calculated Property |
| Pvap | 140.17 | kPa | 377.16 | Calculated Property |
| Pvap | 202.67 | kPa | 390.86 | Calculated Property |
| Pvap | [3.39; 3303.03] | kPa | [283.00; 551.00] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 2.86377e+01 | |||
| Coefficient B | -4.85447e+03 | |||
| Coefficient C | -1.80130e+00 | |||
| Coefficient D | -1.17110e-06 | |||
| Temperature range, min. | 283.00 | |||
| Temperature range, max. | 551.00 | |||
| Pvap | 3.39 | kPa | 283.00 | Calculated Property |
| Pvap | 14.20 | kPa | 312.78 | Calculated Property |
| Pvap | 45.41 | kPa | 342.56 | Calculated Property |
| Pvap | 118.41 | kPa | 372.33 | Calculated Property |
| Pvap | 263.50 | kPa | 402.11 | Calculated Property |
| Pvap | 517.31 | kPa | 431.89 | Calculated Property |
| Pvap | 918.15 | kPa | 461.67 | Calculated Property |
| Pvap | 1500.68 | kPa | 491.44 | Calculated Property |
| Pvap | 2290.96 | kPa | 521.22 | Calculated Property |
| Pvap | 3303.03 | kPa | 551.00 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1,1,2,2-tetrachloro-1,2-difluoro-.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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property mean.