| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.0890 | KDB | |
| PAff | 680.50 | kJ/mol | NIST |
| Tig | 723.15 | K | KDB |
| BasG | 651.50 | kJ/mol | NIST |
| ΔcH°gas | -1411.20 ± 0.30 | kJ/mol | NIST |
| μ | 0.00 | debye | KDB |
| LFL | 2.70 | % in Air | KDB |
| UFL | 28.60 | % in Air | KDB |
| Tflash,oc | 137.04 | K | KDB |
| ΔfG° | 68.16 | kJ/mol | KDB |
| Rg | 1.5380 | KDB | |
| ΔfH°gas | [52.34; 52.40] | kJ/mol |
|
| ΔfH°gas | 52.34 | kJ/mol | KDB |
| ΔfH°gas | 52.40 ± 0.50 | kJ/mol | NIST |
| ΔfH°(+) ion | 1067.00 ± 0.80 | kJ/mol | NIST |
| ΔfH(+) ion,0K | 1080.00 | kJ/mol | NIST |
| ΔfusH° | -1.83 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 9.96 | kJ/mol | Relay (1.0) Calculated Property |
| IE | [10.50; 10.80] | eV |
|
| IE | 10.51 ± 0.00 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.51 ± 0.00 | eV | NIST |
| IE | 10.51 ± 0.01 | eV | NIST |
| IE | 10.51 ± 0.01 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.50 ± 0.02 | eV | NIST |
| IE | 10.51 ± 0.01 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.51 ± 0.02 | eV | NIST |
| IE | 10.50 | eV | NIST |
| IE | 10.52 ± 0.00 | eV | NIST |
| IE | 10.52 ± 0.00 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.50 | eV | NIST |
| IE | 10.51 ± 0.00 | eV | NIST |
| IE | 10.51 ± 0.01 | eV | NIST |
| IE | 10.52 ± 0.00 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.56 | eV | NIST |
| IE | 10.51 ± 0.02 | eV | NIST |
| IE | 10.51 ± 0.05 | eV | NIST |
| IE | 10.50 ± 0.05 | eV | NIST |
| IE | 10.51 | eV | NIST |
| IE | 10.51 ± 0.01 | eV | NIST |
| IE | 10.50 ± 0.01 | eV | NIST |
| IE | 10.51 ± 0.00 | eV | NIST |
| IE | 10.50 ± 0.02 | eV | NIST |
| IE | 10.52 ± 0.01 | eV | NIST |
| IE | 10.51 ± 0.03 | eV | NIST |
| IE | Outlier 10.80 ± 0.05 | eV | NIST |
| IE | Outlier 10.68 | eV | NIST |
| IE | 10.50 ± 0.01 | eV | NIST |
| IE | 10.50 | eV | NIST |
| IE | 10.50 | eV | NIST |
| log10WS | [-0.40; -0.40] |
|
|
| log10WS | -0.40 | Estimated Solubility | |
| log10WS | -0.40 | Aq. Solubility Prediction | |
| logPoct/wat | 0.802 | Crippen Calculated Property | |
| McVol | 34.740 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 4 | KDB | |
| NFPA Health | 1 | KDB | |
| NFPA Safety | 2 | KDB | |
| Pc | [5020.00; 5119.95] | kPa |
|
| Pc | 5041.00 | kPa | KDB |
| Pc | 5020.00 | kPa | Gas-Liquid Critical Properties of Ethylene + Hydrogen and Propylene + Hydrogen Binary Mixtures |
| Pc | 5041.00 ± 4.00 | kPa | NIST |
| Pc | 5055.00 ± 5.04 | kPa | NIST |
| Pc | 5040.10 ± 5.00 | kPa | NIST |
| Pc | 5055.00 ± 5.00 | kPa | NIST |
| Pc | 5040.30 ± 0.20 | kPa | NIST |
| Pc | 5040.30 ± 0.20 | kPa | NIST |
| Pc | 5042.00 ± 4.00 | kPa | NIST |
| Pc | 5076.00 ± 2.00 | kPa | NIST |
| Pc | Outlier 5119.95 ± 20.26 | kPa | NIST |
| Pc | 5061.00 ± 101.32 | kPa | NIST |
| Ptriple | [0.12; 0.12] | kPa |
|
| Ptriple | 0.12 ± 0.01 | kPa | NIST |
| Ptriple | 0.12 | kPa | NIST |
| ρc | [214.05; 530.04] | kg/m3 |
|
| ρc | 214.05 ± 0.11 | kg/m3 | NIST |
| ρc | 214.14 ± 0.11 | kg/m3 | NIST |
| ρc | 214.16 ± 0.02 | kg/m3 | NIST |
| ρc | 530.04 ± 0.20 | kg/m3 | NIST |
| ρc | 215.97 ± 0.56 | kg/m3 | NIST |
| Inp | [158.00; 188.00] |
|
|
| Inp | 166.00 | NIST | |
| Inp | 175.00 | NIST | |
| Inp | 177.00 | NIST | |
| Inp | 177.00 | NIST | |
| Inp | 178.00 | NIST | |
| Inp | 178.00 | NIST | |
| Inp | 178.10 | NIST | |
| Inp | 164.00 | NIST | |
| Inp | 183.00 | NIST | |
| Inp | 158.00 | NIST | |
| Inp | 166.00 | NIST | |
| Inp | 165.00 | NIST | |
| Inp | 178.00 | NIST | |
| Inp | 180.00 | NIST | |
| Inp | 166.00 | NIST | |
| Inp | 165.00 | NIST | |
| Inp | 165.00 | NIST | |
| Inp | 165.00 | NIST | |
| Inp | 165.00 | NIST | |
| Inp | 188.00 | NIST | |
| Inp | 180.00 | NIST | |
| Inp | 166.00 | NIST | |
| Inp | 178.00 | NIST | |
| Inp | 183.00 | NIST | |
| Inp | 158.00 | NIST | |
| S°liquid | 117.80 | J/mol×K | NIST |
| Tboil | [168.08; 170.45] | K |
|
| Tboil | 169.38 | K | KDB |
| Tboil | 169.35 ± 0.02 | K | NIST |
| Tboil | 169.30 ± 0.20 | K | NIST |
| Tboil | Outlier 168.08 ± 2.00 | K | NIST |
| Tboil | 169.25 ± 0.50 | K | NIST |
| Tboil | 169.00 ± 0.30 | K | NIST |
| Tboil | 169.25 ± 0.50 | K | NIST |
| Tboil | 169.43 ± 0.50 | K | NIST |
| Tboil | 169.30 ± 0.50 | K | NIST |
| Tboil | Outlier 170.45 ± 0.70 | K | NIST |
| Tc | [282.33; 283.10] | K |
|
| Tc | 282.34 | K | KDB |
| Tc | 282.34 ± 0.02 | K | NIST |
| Tc | 282.33 ± 0.02 | K | NIST |
| Tc | 282.35 ± 0.02 | K | NIST |
| Tc | 282.33 ± 0.10 | K | NIST |
| Tc | 282.34 ± 0.00 | K | NIST |
| Tc | 282.34 ± 0.00 | K | NIST |
| Tc | 282.35 ± 0.03 | K | NIST |
| Tc | 282.65 ± 0.25 | K | NIST |
| Tc | 282.69 ± 0.30 | K | NIST |
| Tc | Outlier 283.10 ± 0.60 | K | NIST |
| Tfus | [103.70; 104.01] | K |
|
| Tfus | 104.00 | K | KDB |
| Tfus | 104.01 | K | Aq. Solubility Prediction |
| Tfus | 103.80 ± 0.20 | K | NIST |
| Tfus | 103.70 ± 0.50 | K | NIST |
| Tfus | 103.70 ± 1.00 | K | NIST |
| Ttriple | [103.80; 104.10] | K |
|
| Ttriple | 103.99 ± 0.05 | K | NIST |
| Ttriple | 103.98 ± 0.01 | K | NIST |
| Ttriple | 103.97 ± 0.02 | K | NIST |
| Ttriple | 103.97 ± 0.03 | K | NIST |
| Ttriple | 104.10 ± 0.50 | K | NIST |
| Ttriple | 103.97 ± 0.02 | K | NIST |
| Ttriple | 103.97 ± 0.15 | K | NIST |
| Ttriple | 103.95 ± 0.10 | K | NIST |
| Ttriple | Outlier 103.80 ± 0.30 | K | NIST |
| Vc | [0.129; 0.131] | m3/kmol |
|
| Vc | 0.131 | m3/kmol | KDB |
| Vc | 0.131 | m3/kmol | NIST |
| Vc | 0.131 ± 0.000 | m3/kmol | NIST |
| Vc | 0.131 ± 0.000 | m3/kmol | NIST |
| Vc | 0.129 ± 0.000 | m3/kmol | NIST |
| Zc | 0.2815210 | KDB | |
| Zra | 0.28 | KDB |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.14; 5057.85] | kPa | [104.00; 282.35] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.40310e+01 | |||
| Coefficient B | -1.49623e+03 | |||
| Coefficient C | -1.04200e+01 | |||
| Temperature range, min. | 104.00 | |||
| Temperature range, max. | 282.35 | |||
| Pvap | 0.14 | kPa | 104.00 | Calculated Property |
| Pvap | 2.31 | kPa | 123.82 | Calculated Property |
| Pvap | 16.43 | kPa | 143.63 | Calculated Property |
| Pvap | 70.36 | kPa | 163.45 | Calculated Property |
| Pvap | 215.84 | kPa | 183.27 | Calculated Property |
| Pvap | 525.80 | kPa | 203.08 | Calculated Property |
| Pvap | 1084.87 | kPa | 222.90 | Calculated Property |
| Pvap | 1978.17 | kPa | 242.72 | Calculated Property |
| Pvap | 3282.00 | kPa | 262.53 | Calculated Property |
| Pvap | 5057.85 | kPa | 282.35 | Calculated Property |
| Pvap | [0.13; 5023.31] | kPa | [104.01; 282.36] |
KDB Vapor Pressure Data
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 4.31991e+01 | |||
| Coefficient B | -2.35577e+03 | |||
| Coefficient C | -4.89843e+00 | |||
| Coefficient D | 1.64142e-05 | |||
| Temperature range, min. | 104.01 | |||
| Temperature range, max. | 282.36 | |||
| Pvap | 0.13 | kPa | 104.01 | Calculated Property |
| Pvap | 2.27 | kPa | 123.83 | Calculated Property |
| Pvap | 16.54 | kPa | 143.64 | Calculated Property |
| Pvap | 70.85 | kPa | 163.46 | Calculated Property |
| Pvap | 215.10 | kPa | 183.28 | Calculated Property |
| Pvap | 517.00 | kPa | 203.09 | Calculated Property |
| Pvap | 1055.47 | kPa | 222.91 | Calculated Property |
| Pvap | 1917.59 | kPa | 242.73 | Calculated Property |
| Pvap | 3201.28 | kPa | 262.54 | Calculated Property |
| Pvap | 5023.31 | kPa | 282.36 | Calculated Property |
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