- InChI
- InChI=1S/C2Cl4F2/c3-1(4,5)2(6,7)8
- InChI Key
- SLGOCMATMKJJCE-UHFFFAOYSA-N
- Formula
- C2Cl4F2
- SMILES
- FC(F)(Cl)C(Cl)(Cl)Cl
- Molecular Weight1
- 203.83
- CAS
- 76-11-9
- Other Names
-
- 1,1,1,2-Tetrachloro-2,2-difluoroethane
- 1,1,1,2-Tetrachlorodifluoroethane
- 1,1-Difluoro-1,2,2,2-tetrachloroethane
- 1,1-Difluorotetrachloroethane
- 1,2,2,2-Tetrachloro-1,1-difluoroethane
- 2,2-DIFLUORO-1,1,1,2-TETRACHLOROETHANE
- 2,2-Difluorotetrachloroethane
- CFC 112a
- Ethane, 2,2-difluoro-1,1,1,2-tetrachloro-
- F 112a
- FREON BU
- Halocarbon 112a
- R 112a
- REFRIGERANT-112A
- Refrigerant 112a
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- 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.
- ΔfusS : Entropy of fusion at a given temperature (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 |
|---|---|---|---|
| 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° | 33.36 | kJ/mol | Joback Calculated Property |
| 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 | [702.00; 785.00] |
|
|
| Inp | 702.00 | NIST | |
| Inp | 702.00 | NIST | |
| Inp | 785.00 | NIST | |
| Inp | 785.00 | NIST | |
| Tboil | [364.60; 364.70] | K |
|
| Tboil | 364.60 | K | NIST |
| Tboil | 364.70 | K | NIST |
| Tc | 592.71 | K | Joback Calculated Property |
| Tfus | 314.20 ± 0.20 | 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 |
| ΔfusH | 3.99 | kJ/mol | 314.20 | NIST |
| ΔfusS | 12.70 | J/mol×K | 314.20 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.64] | kPa | [270.27; 389.05] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.34757e+01 | |||
| Coefficient B | -2.54565e+03 | |||
| Coefficient C | -7.72440e+01 | |||
| Temperature range, min. | 270.27 | |||
| Temperature range, max. | 389.05 | |||
| Pvap | 1.33 | kPa | 270.27 | Calculated Property |
| Pvap | 3.10 | kPa | 283.47 | Calculated Property |
| Pvap | 6.51 | kPa | 296.67 | Calculated Property |
| Pvap | 12.58 | kPa | 309.86 | Calculated Property |
| Pvap | 22.64 | kPa | 323.06 | Calculated Property |
| Pvap | 38.38 | kPa | 336.26 | Calculated Property |
| Pvap | 61.80 | kPa | 349.46 | Calculated Property |
| Pvap | 95.24 | kPa | 362.65 | Calculated Property |
| Pvap | 141.26 | kPa | 375.85 | Calculated Property |
| Pvap | 202.64 | kPa | 389.05 | Calculated Property |
| Pvap | [1.34; 48.88] | kPa | [262.15; 343.15] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 9.41240e+01 | |||
| Coefficient B | -6.96532e+03 | |||
| Coefficient C | -1.22355e+01 | |||
| Coefficient D | 1.27074e-05 | |||
| Temperature range, min. | 262.15 | |||
| Temperature range, max. | 343.15 | |||
| Pvap | 1.34 | kPa | 262.15 | Calculated Property |
| Pvap | 2.27 | kPa | 271.15 | Calculated Property |
| Pvap | 3.70 | kPa | 280.15 | Calculated Property |
| Pvap | 5.81 | kPa | 289.15 | Calculated Property |
| Pvap | 8.84 | kPa | 298.15 | Calculated Property |
| Pvap | 13.05 | kPa | 307.15 | Calculated Property |
| Pvap | 18.77 | kPa | 316.15 | Calculated Property |
| Pvap | 26.37 | kPa | 325.15 | Calculated Property |
| Pvap | 36.25 | kPa | 334.15 | Calculated Property |
| Pvap | 48.88 | kPa | 343.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1,1,1,2-tetrachloro-2,2-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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