- 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-Tetrachloro-1,2-difluoroethane
- 1,1,2,2-Tetrachloro-1,2-difluoroethane [R112]
- 1,1,2,2-Tetrachlorodifluoroethane
- 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
- Tetrachloro-1,2-Difluoroethane
- Ucon 112
- s-Tetrachlorodifluoroethane
- sym-Tetrachlorodifluoroethane
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- η : Dynamic viscosity (Pa×s).
- εr : Dielectric Constant (Relative permittivity).
- 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).
- n0 : Refractive Index.
- Inp : Non-polar retention indices.
- Ip : 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).
- γ : Surface Tension (N/m).
- 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 |
|---|---|---|---|
| ω | 0.2730 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| εr | 2.52 | NCMS SOLV-DB | |
| ΔfG° | -465.70 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -543.48 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 9.06 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [32.70; 34.98] | kJ/mol |
|
| ΔvapH° | 34.98 | kJ/mol | NCMS SOLV-DB |
| 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 | -3.44 | Relay (1.0) Calculated Property | |
| logPoct/wat | 3.730 | NCMS SOLV-DB | |
| McVol | 91.540 | ml/mol | McGowan Calculated Property |
| Pc | 3445.05 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| 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 | 704.00 | NIST | |
| Inp | 702.10 | NIST | |
| Ip | [870.00; 888.00] |
|
|
| Ip | 888.00 | NIST | |
| Ip | 870.00 | NIST | |
| Ip | 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 | 365.95 | K | NCMS SOLV-DB |
| Tboil | 365.90 | K | NIST |
| Tboil | 366.20 | K | NIST |
| Tboil | 365.75 ± 0.40 | K | NIST |
| Tboil | Outlier 364.70 ± 4.00 | K | NIST |
| Tboil | 365.75 ± 0.40 | K | NIST |
| Tc | 551.00 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tfus | [299.15; 299.70] | K |
|
| Tfus | 299.15 | K | Jean-Claude Bradley Open Melting Point Dataset (2014, CC0) Compiled value |
| Tfus | 299.70 | K | NCMS SOLV-DB |
| 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 |
| Ttriple | 297.91 ± 0.01 | K | NIST |
| Vc | 0.358 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | [173.60; 180.10] | J/mol×K | [298.00; 310.00] |
|
| Cp,liquid | 173.60 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 175.52 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 178.60 | J/mol×K | 300.00 | Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD |
| Cp,liquid | 178.59 | J/mol×K | 300.00 | NIST |
| Cp,liquid | 180.10 | J/mol×K | 310.00 | Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD |
| η | 0.0012100 | Pa×s | 298.15 | NCMS SOLV-DB |
| 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 | 3.67 | 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 |
| 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 |
| Pvap | 2933.09 | kPa | 298.15 | NCMS SOLV-DB |
| n0 | 1.41200 | 298.15 | NCMS SOLV-DB | |
| 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 | 12.31 | J/mol×K | 297.91 | NIST |
| ΔfusS | 12.33 | J/mol×K | 299.70 | NIST |
| ΔfusS | 12.35 | J/mol×K | 299.70 | NIST |
| γ | 0.02 | N/m | 298.15 | NCMS SOLV-DB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [115.01; 172.67] | 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 | 1.58700e+01 | |||
| Coefficient B | 4.96200e-01 | |||
| Coefficient C | -5.43000e-04 | |||
| Coefficient D | 2.03600e-07 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 273.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 115.01 | J/mol×K | 273.00 | Calculated Property |
| Cp,gas | 132.47 | J/mol×K | 353.78 | Calculated Property |
| Cp,gas | 145.66 | J/mol×K | 434.56 | Calculated Property |
| Cp,gas | 155.24 | J/mol×K | 515.33 | Calculated Property |
| Cp,gas | 161.83 | J/mol×K | 596.11 | Calculated Property |
| Cp,gas | 166.09 | J/mol×K | 676.89 | Calculated Property |
| Cp,gas | 168.67 | J/mol×K | 757.67 | Calculated Property |
| Cp,gas | 170.19 | J/mol×K | 838.44 | Calculated Property |
| Cp,gas | 171.31 | J/mol×K | 919.22 | Calculated Property |
| Cp,gas | 172.67 | J/mol×K | 1000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.67] | kPa | [267.59; 390.86] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| 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 Vapor Pressure Data
|
| Equation | ln(Y) = A + B/T + C·ln(T) + D·T² + E/T² Y is Pvap in kPa, T in K | |||
| Coefficient A | 2.86377e+01 | |||
| Coefficient B | -4.85447e+03 | |||
| Coefficient C | -1.80130e+00 | |||
| Coefficient D | -1.17110e-06 | |||
| Coefficient E | 0.00000e+00 | |||
| 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 |
| Pvap | [3.78; 101.13] | kPa | [283.00; 364.70] |
NIST
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 2.10591e+01 | |||
| Coefficient B | -8.06288e+03 | |||
| Coefficient C | 1.25660e+02 | |||
| Reference | Hovorka and Geiger, 1933 | |||
| Comment | Coefficents calculated by NIST from author's data. | |||
| Temperature range, min. | 283.00 | |||
| Temperature range, max. | 364.70 | |||
| Pvap | 3.78 | kPa | 283.00 | Calculated Property |
| Pvap | 5.80 | kPa | 292.08 | Calculated Property |
| Pvap | 8.74 | kPa | 301.16 | Calculated Property |
| Pvap | 12.96 | kPa | 310.23 | Calculated Property |
| Pvap | 18.90 | kPa | 319.31 | Calculated Property |
| Pvap | 27.15 | kPa | 328.39 | Calculated Property |
| Pvap | 38.45 | kPa | 337.47 | Calculated Property |
| Pvap | 53.74 | kPa | 346.54 | Calculated Property |
| Pvap | 74.16 | kPa | 355.62 | Calculated Property |
| Pvap | 101.13 | kPa | 364.70 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| γ | [0.02; 0.02] | N/m | [299.15; 365.95] |
Jasper (1972), surface tension of pure liquid compounds Compiled value
|
| Equation | Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is γ in N/m, T in K | |||
| Coefficient A | 5.70779e-02 | |||
| Coefficient B | -1.13300e-04 | |||
| Coefficient C | 0.00000e+00 | |||
| Coefficient D | 0.00000e+00 | |||
| Coefficient E | 0.00000e+00 | |||
| Temperature range, min. | 299.15 | |||
| Temperature range, max. | 365.95 | |||
| γ | 0.02 | N/m | 299.15 | Calculated Property |
| γ | 0.02 | N/m | 306.57 | Calculated Property |
| γ | 0.02 | N/m | 313.99 | Calculated Property |
| γ | 0.02 | N/m | 321.42 | Calculated Property |
| γ | 0.02 | N/m | 328.84 | Calculated Property |
| γ | 0.02 | N/m | 336.26 | Calculated Property |
| γ | 0.02 | N/m | 343.68 | Calculated Property |
| γ | 0.02 | N/m | 351.11 | Calculated Property |
| γ | 0.02 | N/m | 358.53 | Calculated Property |
| γ | 0.02 | N/m | 365.95 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1,1,2,2-tetrachloro-1,2-difluoro-.
Sources
- KDB Vapor Pressure Data
- 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).
- Jasper (1972), surface tension of pure liquid compounds ChEDL chemicals 1.5.2, from Jasper, J. J. The Surface Tension of Pure Liquid Compounds. J. Phys. Chem. Ref. Data 1972, 1, 841-1010 (as transcribed in Lange's Handbook).
- PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
- Cheméo Relay (1.0)
- Crippen Method
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- NCMS SOLV-DB
- The Yaws Handbook of Vapor Pressure
- Zabransky, M., Ruzicka, V., Majer, V. and Domalski, E. (1997), Heat Capacity of Liquids: Critical Review and Recommended Values - Monograph No. 6, J. Phys. & Chem. Ref. Data (JPCRD), National Institute of Standards and Technology, Gaithersburg, MD
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