- InChI
- InChI=1S/C2H3ClF2/c1-2(3,4)5/h1H3
- InChI Key
- BHNZEZWIUMJCGF-UHFFFAOYSA-N
- Formula
- C2H3ClF2
- SMILES
- CC(F)(F)Cl
- Molecular Weight1
- 100.50
- CAS
- 75-68-3
- Other Names
-
- .alpha.-chloroethylidene difluoride
- 1,1-Difluoro-1-chloroethane
- 1-Chloro-1,1-Difluoroethane
- ALPHA-CHLOROETHYLIDENE FLUORIDE
- CFC 142b
- CH3CF2Cl
- Chloroethylidene fluoride
- Dymel 142
- F 142b
- FC 142b
- FREON 142B
- Fluorocarbon FC142b
- Freon 142
- Genetron 101
- Genetron 142b
- Gentron 142B
- HCFC 142b
- Hydrochlorofluorocarbon 142b
- Propellant 142b
- R 142b
- R-142b
- REFRIGERANT-142B
- UN 2517
- «alpha»-Chloroethylidene fluoride
- «alpha»-Chloroethylidene fluoride
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- 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).
- 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).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- 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).
- Ttriple : Triple Point Temperature (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 |
|---|---|---|---|
| ω | 0.2510 | KDB | |
| μ | 2.10 | debye | KDB |
| ΔfG° | -432.75 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -501.32 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 3.88 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 21.50 | kJ/mol | Joback Calculated Property |
| IE | [11.98; 12.50] | eV |
|
| IE | 11.98 ± 0.01 | eV | NIST |
| IE | 12.50 | eV | NIST |
| log10WS | -1.62 | Crippen Calculated Property | |
| logPoct/wat | 1.838 | Crippen Calculated Property | |
| McVol | 54.820 | ml/mol | McGowan Calculated Property |
| Pc | [4041.00; 4331.64] | kPa |
|
| Pc | 4041.00 | kPa | KDB |
| Pc | 4054.00 | kPa | Critica... |
| Pc | 4048.00 ± 6.00 | kPa | NIST |
| Pc | 4053.00 ± 5.00 | kPa | NIST |
| Pc | 4041.00 ± 3.00 | kPa | NIST |
| Pc | Outlier 4331.64 ± 25.00 | kPa | NIST |
| Pc | 4123.05 ± 103.42 | kPa | NIST |
| Ptriple | 5.00e-03 ± 2.00e-03 | kPa | NIST |
| ρc | [425.70; 449.21] | kg/m3 |
|
| ρc | 444.19 ± 4.02 | kg/m3 | NIST |
| ρc | 446.20 ± 5.02 | kg/m3 | NIST |
| ρc | 446.20 ± 5.02 | kg/m3 | NIST |
| ρc | 449.21 ± 11.05 | kg/m3 | NIST |
| ρc | 425.70 ± 4.02 | kg/m3 | NIST |
| Inp | [346.00; 402.00] |
|
|
| Inp | 402.00 | NIST | |
| Inp | 346.00 | NIST | |
| Inp | 402.00 | NIST | |
| Inp | 346.00 | NIST | |
| Tboil | [263.20; 263.55] | K |
|
| Tboil | 263.40 | K | KDB |
| Tboil | 263.20 | K | NIST |
| Tboil | 263.55 ± 0.60 | K | NIST |
| Tc | 410.29 | K | KDB |
| Tfus | 142.30 | K | KDB |
| Ttriple | [142.40; 142.71] | K |
|
| Ttriple | 142.71 ± 0.01 | K | NIST |
| Ttriple | 142.40 ± 0.20 | K | NIST |
| Vc | 0.225 | m3/kmol | KDB |
| Zc | 0.2665290 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [77.25; 104.47] | J/mol×K | [277.90; 439.18] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 75 80 85 90 95 100 105 300 350 400 | ||||
| Cp,gas | 77.25 | J/mol×K | 277.90 | Joback Calculated Property |
| Cp,gas | 82.52 | J/mol×K | 304.78 | Joback Calculated Property |
| Cp,gas | 87.48 | J/mol×K | 331.66 | Joback Calculated Property |
| Cp,gas | 92.14 | J/mol×K | 358.54 | Joback Calculated Property |
| Cp,gas | 96.52 | J/mol×K | 385.42 | Joback Calculated Property |
| Cp,gas | 100.62 | J/mol×K | 412.30 | Joback Calculated Property |
| Cp,gas | 104.47 | J/mol×K | 439.18 | Joback Calculated Property |
| Cp,liquid | [130.50; 132.15] | J/mol×K | [291.60; 300.00] |
|
|
T(K) Liquid phase heat capacity (J/mol×K) 130.5 131 131.5 132 295 300 | ||||
| Cp,liquid | 130.50 | J/mol×K | 291.60 | NIST |
| Cp,liquid | 130.50 | J/mol×K | 291.60 | NIST |
| Cp,liquid | 130.50 | J/mol×K | 294.80 | NIST |
| Cp,liquid | 130.50 | J/mol×K | 294.90 | NIST |
| Cp,liquid | 132.15 | J/mol×K | 300.00 | NIST |
| ΔfusH | [2.69; 2.69] | kJ/mol | [142.40; 142.40] |
|
| ΔfusH | 2.69 | kJ/mol | 142.40 | NIST |
| ΔfusH | 2.69 | kJ/mol | 142.40 | NIST |
| ΔfusH | 2.69 | kJ/mol | 142.40 | NIST |
| ΔfusH | 2.69 | kJ/mol | 142.40 | NIST |
| ΔvapH | [15.40; 24.20] | kJ/mol | [233.00; 353.00] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 16 18 20 22 24 250 300 350 | ||||
| ΔvapH | 24.00 | kJ/mol | 233.00 | NIST |
| ΔvapH | 24.20 | kJ/mol | 255.00 | NIST |
| ΔvapH | 21.90 | kJ/mol | 273.00 | NIST |
| ΔvapH | 19.20 | kJ/mol | 313.00 | NIST |
| ΔvapH | 22.70 | kJ/mol | 319.00 | NIST |
| ΔvapH | 15.40 | kJ/mol | 353.00 | NIST |
| ρl | 1100.01 | kg/m3 | 303.00 | KDB |
| ΔfusS | [18.86; 18.86] | J/mol×K | [142.40; 142.40] |
|
| ΔfusS | 18.86 | J/mol×K | 142.40 | NIST |
| ΔfusS | 18.86 | J/mol×K | 142.40 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 4336.86] | kPa | [191.69; 410.26] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.42744e+01 | |||
| Coefficient B | -2.23004e+03 | |||
| Coefficient C | -3.22510e+01 | |||
| Temperature range, min. | 191.69 | |||
| Temperature range, max. | 410.26 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 200 300 400 | ||||
| Pvap | 1.33 | kPa | 191.69 | Calculated Property |
| Pvap | 8.47 | kPa | 215.98 | Calculated Property |
| Pvap | 34.94 | kPa | 240.26 | Calculated Property |
| Pvap | 107.16 | kPa | 264.55 | Calculated Property |
| Pvap | 265.86 | kPa | 288.83 | Calculated Property |
| Pvap | 563.68 | kPa | 313.12 | Calculated Property |
| Pvap | 1060.38 | kPa | 337.40 | Calculated Property |
| Pvap | 1817.31 | kPa | 361.69 | Calculated Property |
| Pvap | 2892.48 | kPa | 385.97 | Calculated Property |
| Pvap | 4336.86 | kPa | 410.26 | Calculated Property |
| Pvap | [6.33e-03; 3972.08] | kPa | [142.35; 410.20] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 3.80464e+01 | |||
| Coefficient B | -3.61663e+03 | |||
| Coefficient C | -3.58538e+00 | |||
| Coefficient D | 3.74055e-06 | |||
| Temperature range, min. | 142.35 | |||
| Temperature range, max. | 410.20 | |||
|
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 4000 200 300 400 | ||||
| Pvap | 6.33e-03 | kPa | 142.35 | Calculated Property |
| Pvap | 0.27 | kPa | 172.11 | Calculated Property |
| Pvap | 3.50 | kPa | 201.87 | Calculated Property |
| Pvap | 22.43 | kPa | 231.63 | Calculated Property |
| Pvap | 90.89 | kPa | 261.39 | Calculated Property |
| Pvap | 270.12 | kPa | 291.16 | Calculated Property |
| Pvap | 645.50 | kPa | 320.92 | Calculated Property |
| Pvap | 1317.16 | kPa | 350.68 | Calculated Property |
| Pvap | 2390.74 | kPa | 380.44 | Calculated Property |
| Pvap | 3972.08 | kPa | 410.20 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethane, 1-chloro-1,1-difluoro-.
Mixtures
Sources
- KDB Pure (Korean Thermophysical Properties Databank)
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Viscosity of Gaseous Mixtures of HCFC-22 + HCFC-142b at Pressures to 6.3 MPa
- Critical Parameters and Vapor Pressures Measurements of Hydrofluoroethers at High Temperatures
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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