- InChI
- InChI=1S/C2H5Br/c1-2-3/h2H2,1H3
- InChI Key
- RDHPKYGYEGBMSE-UHFFFAOYSA-N
- Formula
- C2H5Br
- SMILES
- CCBr
- Molecular Weight1
- 108.97
- CAS
- 74-96-4
- Other Names
-
- 1-Bromoethane
- BROMIC ETHER
- Bromoethane
- Bromure d'ethyle
- C2H5Br
- Ethane, bromo-
- Etylu bromek
- Halon 2001
- Hydrobromic ether
- Monobromoethane
- NCI-C55481
- NSC 8824
- UN 1891
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- η : Dynamic viscosity (Pa×s).
- SProt : Protonation entropy at 298K (J/mol×K).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°liquid : Liquid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (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).
- NFPA Fire : NFPA Fire Rating.
- NFPA Health : NFPA Health Rating.
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- γ : Surface Tension (N/m).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.2290 | KDB | |
| PAff | [684.30; 696.20] | kJ/mol |
|
| PAff | 696.20 | kJ/mol | NIST |
| PAff | 684.30 ± 1.60 | kJ/mol | NIST |
| BasG | [660.50; 669.70] | kJ/mol |
|
| BasG | 669.70 | kJ/mol | NIST |
| BasG | 660.50 ± 1.60 | kJ/mol | NIST |
| μ | 2.00 | debye | KDB |
| SProt | 29.20 | J/mol×K | NIST |
| ΔfG° | -26.33 | kJ/mol | KDB |
| ΔfH°gas | [-65.30; -61.90] | kJ/mol |
|
| ΔfH°gas | -64.06 | kJ/mol | KDB |
| ΔfH°gas | -63.60 | kJ/mol | NIST |
| ΔfH°gas | -65.30 ± 6.30 | kJ/mol | NIST |
| ΔfH°gas | -61.90 ± 1.00 | kJ/mol | NIST |
| ΔfH°gas | -64.60 ± 2.10 | kJ/mol | NIST |
| ΔfH°liquid | -95.50 ± 2.10 | kJ/mol | NIST |
| ΔfusH° | 6.22 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [28.00; 28.26] | kJ/mol |
|
| ΔvapH° | 28.26 | kJ/mol | NIST |
| ΔvapH° | 28.00 ± 1.00 | kJ/mol | NIST |
| IE | [10.20; 10.31] | eV |
|
| IE | 10.29 ± 0.01 | eV | NIST |
| IE | 10.31 | eV | NIST |
| IE | Outlier 10.20 | eV | NIST |
| IE | 10.30 | eV | NIST |
| IE | 10.24 ± 0.03 | eV | NIST |
| IE | 10.30 ± 0.01 | eV | NIST |
| IE | 10.29 ± 0.01 | eV | NIST |
| IE | 10.29 ± 0.02 | eV | NIST |
| IE | 10.30 | eV | NIST |
| IE | 10.30 | eV | NIST |
| IE | 10.29 | eV | NIST |
| IE | 10.28 | eV | NIST |
| IE | 10.28 | eV | NIST |
| log10WS | [-1.09; -1.09] |
|
|
| log10WS | -1.09 | Aq. Sol... | |
| log10WS | -1.09 | Estimat... | |
| logPoct/wat | 1.401 | Crippen Calculated Property | |
| McVol | 56.540 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 3 | KDB | |
| NFPA Health | 2 | KDB | |
| Pc | [6230.00; 6231.49] | kPa |
|
| Pc | 6230.00 | kPa | KDB |
| Pc | 6231.49 ± 81.06 | kPa | NIST |
| ρc | 506.69 ± 3.27 | kg/m3 | NIST |
| Inp | [484.00; 530.00] |
|
|
| Inp | 524.00 | NIST | |
| Inp | 529.00 | NIST | |
| Inp | 517.00 | NIST | |
| Inp | 522.00 | NIST | |
| Inp | Outlier 484.00 | NIST | |
| Inp | 509.60 | NIST | |
| Inp | 519.00 | NIST | |
| Inp | 504.00 | NIST | |
| Inp | 529.00 | NIST | |
| Inp | 530.00 | NIST | |
| Inp | 522.00 | NIST | |
| Inp | 514.00 | NIST | |
| Inp | 511.00 | NIST | |
| Inp | 518.00 | NIST | |
| Inp | 524.00 | NIST | |
| Inp | 509.60 | NIST | |
| Inp | 522.00 | NIST | |
| I | [776.00; 795.84] |
|
|
| I | 792.57 | NIST | |
| I | 795.84 | NIST | |
| I | 777.51 | NIST | |
| I | 776.00 | NIST | |
| I | 783.00 | NIST | |
| I | 784.00 | NIST | |
| I | 792.57 | NIST | |
| Tboil | 311.60 | K | KDB |
| Tc | [503.80; 503.95] | K |
|
| Tc | 503.90 | K | KDB |
| Tc | 503.80 | K | NIST |
| Tc | 503.95 ± 0.40 | K | NIST |
| Tfus | [154.23; 154.50] | K |
|
| Tfus | 154.50 | K | KDB |
| Tfus | 154.23 | K | Aq. Sol... |
| Vc | 0.215 | m3/kmol | KDB |
| Zc | 0.3197020 | KDB | |
| Zra | 0.29 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [67.74; 91.66] | J/mol×K | [311.32; 496.89] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) 70 75 80 85 90 350 400 450 500 | ||||
| Cp,gas | 67.74 | J/mol×K | 311.32 | Joback Calculated Property |
| Cp,gas | 72.22 | J/mol×K | 342.25 | Joback Calculated Property |
| Cp,gas | 76.49 | J/mol×K | 373.18 | Joback Calculated Property |
| Cp,gas | 80.56 | J/mol×K | 404.11 | Joback Calculated Property |
| Cp,gas | 84.44 | J/mol×K | 435.03 | Joback Calculated Property |
| Cp,gas | 88.14 | J/mol×K | 465.96 | Joback Calculated Property |
| Cp,gas | 91.66 | J/mol×K | 496.89 | Joback Calculated Property |
| Cp,liquid | [100.80; 107.42] | J/mol×K | [269.15; 299.15] |
|
|
T(K) Liquid phase heat capacity (J/mol×K) 101 102 103 104 105 106 107 108 270 280 290 | ||||
| Cp,liquid | 104.07 | J/mol×K | 269.15 | Heat Ca... |
| Cp,liquid | 104.37 | J/mol×K | 271.65 | Heat Ca... |
| Cp,liquid | 104.60 | J/mol×K | 274.15 | Heat Ca... |
| Cp,liquid | 104.85 | J/mol×K | 276.65 | Heat Ca... |
| Cp,liquid | 105.14 | J/mol×K | 279.15 | Heat Ca... |
| Cp,liquid | 105.42 | J/mol×K | 281.65 | Heat Ca... |
| Cp,liquid | 105.63 | J/mol×K | 284.15 | Heat Ca... |
| Cp,liquid | 105.91 | J/mol×K | 286.65 | Heat Ca... |
| Cp,liquid | 106.14 | J/mol×K | 289.15 | Heat Ca... |
| Cp,liquid | 106.42 | J/mol×K | 291.65 | Heat Ca... |
| Cp,liquid | 106.75 | J/mol×K | 294.15 | Heat Ca... |
| Cp,liquid | 107.09 | J/mol×K | 296.65 | Heat Ca... |
| Cp,liquid | 100.80 | J/mol×K | 298.00 | NIST |
| Cp,liquid | 105.80 | J/mol×K | 298.15 | NIST |
| Cp,liquid | 107.42 | J/mol×K | 299.15 | Heat Ca... |
| η | [0.0003526; 0.0027010] | Pa×s | [172.10; 311.32] |
|
|
T(K) Dynamic viscosity (Pa×s) 5.00e-4 1.00e-3 1.50e-3 2.00e-3 2.50e-3 200 250 300 | ||||
| η | 0.0027010 | Pa×s | 172.10 | Joback Calculated Property |
| η | 0.0015726 | Pa×s | 195.30 | Joback Calculated Property |
| η | 0.0010270 | Pa×s | 218.51 | Joback Calculated Property |
| η | 0.0007279 | Pa×s | 241.71 | Joback Calculated Property |
| η | 0.0005480 | Pa×s | 264.91 | Joback Calculated Property |
| η | 0.0004318 | Pa×s | 288.12 | Joback Calculated Property |
| η | 0.0003526 | Pa×s | 311.32 | Joback Calculated Property |
| ΔvapH | [26.20; 31.00] | kJ/mol | [279.00; 477.50] |
|
|
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 26 27 28 29 30 31 300 350 400 450 | ||||
| ΔvapH | 30.60 | kJ/mol | 279.00 | NIST |
| ΔvapH | 27.60 ± 0.10 | kJ/mol | 305.00 | NIST |
| ΔvapH | 27.04 | kJ/mol | 311.60 | NIST |
| ΔvapH | 26.48 | kJ/mol | 311.70 | KDB |
| ΔvapH | 27.00 ± 0.10 | kJ/mol | 312.00 | NIST |
| ΔvapH | 26.20 ± 0.10 | kJ/mol | 323.00 | NIST |
| ΔvapH | 27.90 | kJ/mol | 324.50 | NIST |
| ΔvapH | 26.60 | kJ/mol | 390.00 | NIST |
| ΔvapH | 26.90 | kJ/mol | 419.00 | NIST |
| ΔvapH | 31.00 | kJ/mol | 477.50 | NIST |
| ρl | 1451.01 | kg/m3 | 298.00 | KDB |
| γ | 0.02 | N/m | 293.20 | KDB |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 6231.92] | kPa | [226.82; 503.80] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.48270e+01 | |||
| Coefficient B | -2.90222e+03 | |||
| Coefficient C | -2.72110e+01 | |||
| Temperature range, min. | 226.82 | |||
| Temperature range, max. | 503.80 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 6000 300 400 500 | ||||
| Pvap | 1.33 | kPa | 226.82 | Calculated Property |
| Pvap | 9.30 | kPa | 257.60 | Calculated Property |
| Pvap | 41.03 | kPa | 288.37 | Calculated Property |
| Pvap | 132.38 | kPa | 319.15 | Calculated Property |
| Pvap | 341.64 | kPa | 349.92 | Calculated Property |
| Pvap | 747.51 | kPa | 380.70 | Calculated Property |
| Pvap | 1442.74 | kPa | 411.47 | Calculated Property |
| Pvap | 2525.88 | kPa | 442.25 | Calculated Property |
| Pvap | 4093.12 | kPa | 473.02 | Calculated Property |
| Pvap | 6231.92 | kPa | 503.80 | Calculated Property |
| Pvap | [3.46e-04; 6093.92] | kPa | [154.55; 503.80] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 8.12149e+01 | |||
| Coefficient B | -5.79769e+03 | |||
| Coefficient C | -1.03099e+01 | |||
| Coefficient D | 1.24422e-05 | |||
| Temperature range, min. | 154.55 | |||
| Temperature range, max. | 503.80 | |||
|
T(K) Vapor pressure (kPa) 0 1000 2000 3000 4000 5000 6000 200 300 400 500 | ||||
| Pvap | 3.46e-04 | kPa | 154.55 | Calculated Property |
| Pvap | 0.08 | kPa | 193.36 | Calculated Property |
| Pvap | 2.12 | kPa | 232.16 | Calculated Property |
| Pvap | 19.61 | kPa | 270.97 | Calculated Property |
| Pvap | 95.30 | kPa | 309.77 | Calculated Property |
| Pvap | 311.58 | kPa | 348.58 | Calculated Property |
| Pvap | 792.26 | kPa | 387.38 | Calculated Property |
| Pvap | 1713.27 | kPa | 426.19 | Calculated Property |
| Pvap | 3338.53 | kPa | 464.99 | Calculated Property |
| Pvap | 6093.92 | kPa | 503.80 | Calculated Property |
Similar Compounds
Find more compounds similar to Ethyl bromide.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Heat Capacities of 1-chloroalkanes and 1-bromoalkanes within the temperature range from 284.15 K to 353.15 K. A group additivity and molecular connectivity analysis
- Joback Method
- KDB
- Aqueous Solubility Prediction Method
- Estimated Solubility Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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