- InChI
- InChI=1S/C2Br2F4/c3-1(5,6)2(4,7)8
- InChI Key
- KVBKAPANDHPRDG-UHFFFAOYSA-N
- Formula
- C2Br2F4
- SMILES
- FC(F)(Br)C(F)(F)Br
- Molecular Weight1
- 259.82
- CAS
- 124-73-2
- Other Names
-
- (CF2Br)2
- 1,2-Dibromo tetrafluoro methane
- 1,2-Dibromo-1,1,2,2-tetrafluoroethane
- 1,2-Dibromoperfluoroethane
- Daiflon 114B2
- Ethane, 1,2-dibromo-1,1,2,2-tetrafluoro-
- Ethane, 1,2-dibromotetrafluoro-
- F-114B2
- FC 114B2
- Fluobrene
- Fluorocarbon 114B2
- Freon 114B2
- Halon 2402
- Khladon 114B2
- R 114B2
- s-Dibromotetrafluoroethane
- sym-Dibromotetrafluoroethane
- 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).
- 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).
- 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° | -778.96 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -833.89 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 9.00 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [28.40; 28.61] | kJ/mol |
|
| ΔvapH° | 28.61 | kJ/mol | NIST |
| ΔvapH° | 28.50 | kJ/mol | NIST |
| ΔvapH° | 28.40 ± 0.10 | kJ/mol | NIST |
| IE | [11.10; 11.44] | eV |
|
| IE | 11.10 | eV | NIST |
| IE | 11.44 ± 0.01 | eV | NIST |
| log10WS | -3.14 | Crippen Calculated Property | |
| logPoct/wat | 2.962 | Crippen Calculated Property | |
| McVol | 81.120 | ml/mol | McGowan Calculated Property |
| Pc | 5001.51 | kPa | Joback Calculated Property |
| S°liquid | 299.40 | J/mol×K | NIST |
| Tboil | [319.00; 320.60] | K |
|
| Tboil | 320.40 | K | NIST |
| Tboil | 319.60 | K | NIST |
| Tboil | 320.30 | K | NIST |
| Tboil | 320.37 ± 0.01 | K | NIST |
| Tboil | 319.00 ± 3.00 | K | NIST |
| Tboil | 320.60 ± 0.50 | K | NIST |
| Tc | 487.80 | K | NIST |
| Tfus | 161.65 ± 0.30 | K | NIST |
| Ttriple | 162.83 ± 0.02 | K | NIST |
| Vc | 0.322 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [128.33; 155.05] | J/mol×K | [368.10; 559.15] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 130 135 140 145 150 155 400 450 500 550 | ||||
| Cp,gas | 128.33 | J/mol×K | 368.10 | Joback Calculated Property |
| Cp,gas | 134.35 | J/mol×K | 399.94 | Joback Calculated Property |
| Cp,gas | 139.68 | J/mol×K | 431.78 | Joback Calculated Property |
| Cp,gas | 144.37 | J/mol×K | 463.62 | Joback Calculated Property |
| Cp,gas | 148.46 | J/mol×K | 495.47 | Joback Calculated Property |
| Cp,gas | 152.00 | J/mol×K | 527.31 | Joback Calculated Property |
| Cp,gas | 155.05 | J/mol×K | 559.15 | Joback Calculated Property |
| Cp,liquid | [170.80; 173.80] | J/mol×K | [298.15; 298.15] |
|
| Cp,liquid | 173.80 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 170.80 | J/mol×K | 298.15 | NIST |
| ΔfusH | [7.04; 7.04] | kJ/mol | [162.80; 162.80] |
|
| ΔfusH | 7.04 | kJ/mol | 162.80 | NIST |
| ΔfusH | 7.04 | kJ/mol | 162.80 | NIST |
| ΔvapH | [26.50; 30.00] | kJ/mol | [270.50; 464.00] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 26.5 27 27.5 28 28.5 29 29.5 30 300 350 400 450 | ||||
| ΔvapH | 30.00 | kJ/mol | 270.50 | NIST |
| ΔvapH | 27.50 ± 0.10 | kJ/mol | 313.00 | NIST |
| ΔvapH | 27.03 | kJ/mol | 320.30 | NIST |
| ΔvapH | 26.50 ± 0.10 | kJ/mol | 328.00 | NIST |
| ΔvapH | 26.90 | kJ/mol | 398.50 | NIST |
| ΔvapH | 27.10 | kJ/mol | 464.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.04e-03; 3314.79] | kPa | [162.65; 487.70] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 5.03111e+01 | |||
| Coefficient B | -4.88669e+03 | |||
| Coefficient C | -5.34985e+00 | |||
| Coefficient D | 3.90524e-06 | |||
| Temperature range, min. | 162.65 | |||
| Temperature range, max. | 487.70 | |||
|
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 3500 200 300 400 | ||||
| Pvap | 1.04e-03 | kPa | 162.65 | Calculated Property |
| Pvap | 0.09 | kPa | 198.77 | Calculated Property |
| Pvap | 1.68 | kPa | 234.88 | Calculated Property |
| Pvap | 13.40 | kPa | 271.00 | Calculated Property |
| Pvap | 62.06 | kPa | 307.12 | Calculated Property |
| Pvap | 200.21 | kPa | 343.23 | Calculated Property |
| Pvap | 503.46 | kPa | 379.35 | Calculated Property |
| Pvap | 1060.91 | kPa | 415.47 | Calculated Property |
| Pvap | 1966.32 | kPa | 451.58 | Calculated Property |
| Pvap | 3314.79 | kPa | 487.70 | Calculated Property |
Similar Compounds
Find more compounds similar to 1,2-Dibromotetrafluoroethane.
Sources
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