Property | Value | Unit | Source |
---|---|---|---|
μ | 0.00 | debye | KDB |
ΔfG° | -1258.00 | kJ/mol | KDB |
ΔfH°gas | [-1344.00; -1330.00] | kJ/mol |
![]() |
ΔfH°gas | -1344.00 | kJ/mol | KDB |
ΔfH°gas | -1344.00 ± 5.00 | kJ/mol | NIST |
ΔfH°gas | -1330.00 | kJ/mol | NIST |
ΔfH°gas | -1331.00 ± 8.00 | kJ/mol | NIST |
ΔfH°gas | -1344.00 ± 4.00 | kJ/mol | NIST |
ΔfusH° | 4.59 | kJ/mol | Joback Calculated Property |
ΔvapH° | 12.55 | kJ/mol | Joback Calculated Property |
IE | [13.60; 14.60] | eV |
![]() |
IE | 13.60 | eV | NIST |
IE | 14.40 | eV | NIST |
IE | 14.60 | eV | NIST |
log10WS | -1.98 | Crippen Calculated Property | |
logPoct/wat | 2.111 | Crippen Calculated Property | |
McVol | 49.660 | ml/mol | McGowan Calculated Property |
Pc | [3013.01; 3060.00] | kPa |
![]() |
Pc | 3060.00 | kPa | KDB |
Pc | 3042.00 ± 8.00 | kPa | NIST |
Pc | 3040.00 ± 1.10 | kPa | NIST |
Pc | 3013.01 ± 3.44 | kPa | NIST |
Ptriple | [26.25; 30.26] | kPa |
![]() |
Ptriple | 26.25 ± 0.00 | kPa | NIST |
Ptriple | 30.26 ± 0.01 | kPa | NIST |
ρc | [579.65; 622.43] | kg/m3 |
![]() |
ρc | 622.43 ± 9.94 | kg/m3 | NIST |
ρc | 579.65 ± 19.32 | kg/m3 | NIST |
Inp | 156.00 | NIST | |
S°liquid | 250.54 | J/mol×K | NIST |
Tboil | 195.00 | K | KDB |
Tc | [292.66; 293.03] | K |
![]() |
Tc | 293.00 | K | KDB |
Tc | 292.80 | K | NIST |
Tc | 293.03 ± 0.01 | K | NIST |
Tc | 293.01 ± 0.01 | K | NIST |
Tc | 292.66 ± 0.05 | K | NIST |
Tc | 292.85 ± 0.05 | K | NIST |
Tfus | [166.85; 173.10] | K |
![]() |
Tfus | 172.40 | K | KDB |
Tfus | 173.10 ± 0.50 | K | NIST |
Tfus | 172.65 ± 0.50 | K | NIST |
Tfus | 166.85 ± 0.02 | K | NIST |
Ttriple | [173.08; 173.10] | K |
![]() |
Ttriple | 173.08 ± 0.01 | K | NIST |
Ttriple | 173.10 ± 0.02 | K | NIST |
Vc | 0.222 | m3/kmol | KDB |
Zc | 0.2788500 | KDB |
Property | Value | Unit | Temperature (K) | Source |
---|---|---|---|---|
Cp,gas | [83.14; 114.61] | J/mol×K | [234.32; 357.85] | ![]() |
T(K) Ideal gas heat capacity (J/mol×K) 80 85 90 95 100 105 110 115 250 300 350 | ||||
Cp,gas | 83.14 | J/mol×K | 234.32 | Joback Calculated Property |
Cp,gas | 89.16 | J/mol×K | 254.91 | Joback Calculated Property |
Cp,gas | 94.86 | J/mol×K | 275.50 | Joback Calculated Property |
Cp,gas | 100.24 | J/mol×K | 296.08 | Joback Calculated Property |
Cp,gas | 105.32 | J/mol×K | 316.67 | Joback Calculated Property |
Cp,gas | 110.11 | J/mol×K | 337.26 | Joback Calculated Property |
Cp,gas | 114.61 | J/mol×K | 357.85 | Joback Calculated Property |
Cp,liquid | 131.30 | J/mol×K | 195.00 | NIST |
ΔfusH | [2.69; 3.74] | kJ/mol | [104.00; 173.10] | ![]() |
ΔfusH | 3.74 | kJ/mol | 104.00 | NIST |
ΔfusH | 2.69 | kJ/mol | 173.10 | NIST |
ΔfusH | 2.69 | kJ/mol | 173.10 | NIST |
ΔsubH | 26.00 | kJ/mol | 103.00 | NIST |
ΔvapH | [16.15; 17.30] | kJ/mol | [186.00; 195.00] | ![]() |
T(K) Enthalpy of vaporization at a given temperature (kJ/mol) 16.2 16.4 16.6 16.8 17 17.2 17.4 190 195 | ||||
ΔvapH | 17.30 | kJ/mol | 186.00 | NIST |
ΔvapH | 17.10 | kJ/mol | 188.00 | NIST |
ΔvapH | 16.15 | kJ/mol | 194.87 | NIST |
ΔvapH | 16.15 | kJ/mol | 194.90 | KDB |
ΔvapH | 16.15 | kJ/mol | 195.00 | NIST |
Pvap | [73.90; 2982.00] | kPa | [189.31; 292.22] | ![]() |
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 200 250 | ||||
Pvap | 73.90 | kPa | 189.31 | Vapor l... |
Pvap | 88.50 | kPa | 192.63 | Vapor l... |
Pvap | 128.70 | kPa | 199.64 | Vapor-L... |
Pvap | 243.40 | kPa | 213.06 | Vapor-L... |
Pvap | 453.10 | kPa | 228.28 | Vapor-L... |
Pvap | 765.10 | kPa | 242.93 | Vapor-L... |
Pvap | 769.00 | kPa | 243.33 | Vapor l... |
Pvap | 816.00 | kPa | 245.32 | Vapor l... |
Pvap | 883.00 | kPa | 247.63 | Vapor l... |
Pvap | 928.00 | kPa | 249.31 | Vapor l... |
Pvap | 1038.20 | kPa | 252.80 | Vapor l... |
Pvap | 1048.00 | kPa | 253.29 | Vapor l... |
Pvap | 1062.90 | kPa | 253.65 | Vapor l... |
Pvap | 1183.00 | kPa | 257.31 | Vapor l... |
Pvap | 1226.40 | kPa | 258.46 | Vapor l... |
Pvap | 1240.00 | kPa | 258.55 | Phase E... |
Pvap | 1300.00 | kPa | 260.26 | Phase E... |
Pvap | 1328.00 | kPa | 261.29 | Vapor l... |
Pvap | 1390.00 | kPa | 262.75 | Phase E... |
Pvap | 1415.30 | kPa | 263.43 | Vapor l... |
Pvap | 1415.30 | kPa | 263.45 | Vapor l... |
Pvap | 1480.00 | kPa | 264.72 | Phase E... |
Pvap | 1489.00 | kPa | 265.28 | Vapor l... |
Pvap | 1550.00 | kPa | 266.78 | Phase E... |
Pvap | 1621.10 | kPa | 268.33 | Vapor l... |
Pvap | 1650.00 | kPa | 268.76 | Phase E... |
Pvap | 1659.00 | kPa | 269.27 | Vapor l... |
Pvap | 1730.00 | kPa | 270.81 | Phase E... |
Pvap | 1830.00 | kPa | 272.77 | Phase E... |
Pvap | 1839.00 | kPa | 273.06 | Isother... |
Pvap | 1847.00 | kPa | 273.27 | Vapor l... |
Pvap | 1851.00 | kPa | 273.27 | Isother... |
Pvap | 1850.00 | kPa | 273.29 | Vapor l... |
Pvap | 1862.00 | kPa | 273.32 | Vapor l... |
Pvap | 2000.00 | kPa | 276.28 | Phase E... |
Pvap | 2050.00 | kPa | 277.24 | Vapor l... |
Pvap | 2100.00 | kPa | 278.07 | Isother... |
Pvap | 2100.60 | kPa | 278.19 | Vapor l... |
Pvap | 2160.00 | kPa | 279.30 | Phase E... |
Pvap | 2270.00 | kPa | 281.23 | Vapor l... |
Pvap | 2330.00 | kPa | 282.31 | Phase E... |
Pvap | 2388.00 | kPa | 283.07 | Isother... |
Pvap | 2392.00 | kPa | 283.22 | Vapor l... |
Pvap | 2387.00 | kPa | 283.23 | Vapor l... |
Pvap | 2385.80 | kPa | 283.25 | Vapor l... |
Pvap | 2470.00 | kPa | 284.83 | Phase E... |
Pvap | 2509.00 | kPa | 285.23 | Vapor l... |
Pvap | 2636.00 | kPa | 287.22 | Vapor l... |
Pvap | 2701.00 | kPa | 288.07 | Isother... |
Pvap | 2697.60 | kPa | 288.20 | Vapor l... |
Pvap | 2708.00 | kPa | 288.25 | Isother... |
Pvap | 2697.60 | kPa | 288.30 | Vapor l... |
Pvap | 2769.00 | kPa | 289.22 | Vapor l... |
Pvap | 2832.90 | kPa | 290.22 | Vapor l... |
Pvap | 2839.00 | kPa | 290.23 | Vapor l... |
Pvap | 2873.00 | kPa | 290.72 | Vapor l... |
Pvap | 2909.00 | kPa | 291.22 | Vapor l... |
Pvap | 2903.40 | kPa | 291.22 | Vapor l... |
Pvap | 2946.00 | kPa | 291.72 | Vapor l... |
Pvap | 2972.00 | kPa | 292.07 | Isother... |
Pvap | 2976.20 | kPa | 292.22 | Vapor l... |
Pvap | 2982.00 | kPa | 292.22 | Vapor l... |
ρl | 1589.99 | kg/m3 | 195.00 | KDB |
ΔfusS | [15.50; 35.90] | J/mol×K | [104.00; 173.10] | ![]() |
ΔfusS | 35.90 | J/mol×K | 104.00 | NIST |
ΔfusS | 15.50 | J/mol×K | 173.10 | NIST |
γ | 0.02 | N/m | 193.20 | KDB |
ΔvapS | 82.88 | J/mol×K | 194.87 | NIST |
Operational condition: Frequency, MHz = 0.05 (Gas)
Fixed | Measured | |
---|---|---|
Temperature, K - Gas | Pressure, kPa - Gas | Speed of sound, m/s - Gas |
250.80 | 225.50 | 124.44 |
250.80 | 169.40 | 125.61 |
250.80 | 95.00 | 127.13 |
250.80 | 211.50 | 124.74 |
250.80 | 149.20 | 126.04 |
250.80 | 77.30 | 127.49 |
250.80 | 195.40 | 125.08 |
250.80 | 128.50 | 126.44 |
250.80 | 68.90 | 127.66 |
250.80 | 177.20 | 125.45 |
250.80 | 108.80 | 126.85 |
256.20 | 230.60 | 125.83 |
256.20 | 173.10 | 126.97 |
256.20 | 97.00 | 128.43 |
256.20 | 216.20 | 126.14 |
256.20 | 152.50 | 127.38 |
256.20 | 78.90 | 128.78 |
256.20 | 199.70 | 126.45 |
256.20 | 131.30 | 127.77 |
256.20 | 70.40 | 128.95 |
256.20 | 181.10 | 126.82 |
256.20 | 111.10 | 128.17 |
261.50 | 235.70 | 127.24 |
261.50 | 176.80 | 128.32 |
261.50 | 99.00 | 129.73 |
261.50 | 221.00 | 127.51 |
261.50 | 155.70 | 128.71 |
261.50 | 80.50 | 130.09 |
261.50 | 204.00 | 127.83 |
261.50 | 134.10 | 129.1 |
261.50 | 71.80 | 130.24 |
261.50 | 185.00 | 128.19 |
261.50 | 113.40 | 129.49 |
266.80 | 240.80 | 128.62 |
266.80 | 180.50 | 129.65 |
266.80 | 101.10 | 131.02 |
266.80 | 225.60 | 128.87 |
266.80 | 158.90 | 130.04 |
266.80 | 82.10 | 131.33 |
266.80 | 208.30 | 129.18 |
266.80 | 136.80 | 130.41 |
266.80 | 73.30 | 131.5 |
266.80 | 188.90 | 129.52 |
266.80 | 115.70 | 130.77 |
272.10 | 246.80 | 129.96 |
272.10 | 184.30 | 131.01 |
272.10 | 103.10 | 132.3 |
272.10 | 230.50 | 130.23 |
272.10 | 162.10 | 131.35 |
272.10 | 83.70 | 132.62 |
272.10 | 212.60 | 130.53 |
272.10 | 139.60 | 131.72 |
272.10 | 74.70 | 132.77 |
272.10 | 192.80 | 130.85 |
272.10 | 118.00 | 132.05 |
277.40 | 251.80 | 131.3 |
277.40 | 188.00 | 132.3 |
277.40 | 105.10 | 133.57 |
277.40 | 235.20 | 131.58 |
277.40 | 165.40 | 132.66 |
277.40 | 85.40 | 133.89 |
277.40 | 216.90 | 131.84 |
277.40 | 142.30 | 132.99 |
277.40 | 76.20 | 134.03 |
277.40 | 196.70 | 132.17 |
277.40 | 120.40 | 133.33 |
282.70 | 256.90 | 132.64 |
282.70 | 191.60 | 133.6 |
282.70 | 107.10 | 134.83 |
282.70 | 239.90 | 132.89 |
282.70 | 168.60 | 133.93 |
282.70 | 87.00 | 135.13 |
282.70 | 221.30 | 133.16 |
282.70 | 145.10 | 134.28 |
282.70 | 77.60 | 135.27 |
282.70 | 200.50 | 133.47 |
282.70 | 122.70 | 134.61 |
287.90 | 262.00 | 133.96 |
287.90 | 195.40 | 134.9 |
287.90 | 109.10 | 136.08 |
287.90 | 244.50 | 134.2 |
287.90 | 171.80 | 135.21 |
287.90 | 88.60 | 136.37 |
287.90 | 225.60 | 134.47 |
287.90 | 147.90 | 135.54 |
287.90 | 79.10 | 136.49 |
287.90 | 204.40 | 134.76 |
287.90 | 125.00 | 135.85 |
293.20 | 267.00 | 135.26 |
293.20 | 229.90 | 135.75 |
293.20 | 199.00 | 136.16 |
293.20 | 150.60 | 136.8 |
293.20 | 111.10 | 137.31 |
293.20 | 265.60 | 135.26 |
293.20 | 229.90 | 135.74 |
293.20 | 175.10 | 136.49 |
293.20 | 127.30 | 137.09 |
293.20 | 90.30 | 137.61 |
293.20 | 249.20 | 135.5 |
293.20 | 208.30 | 136.06 |
293.20 | 175.00 | 136.48 |
293.20 | 127.30 | 137.08 |
293.20 | 85.40 | 137.65 |
293.20 | 249.10 | 135.49 |
293.20 | 203.70 | 136.09 |
293.20 | 150.60 | 136.79 |
293.20 | 111.10 | 137.3 |
293.20 | 80.50 | 137.71 |
298.50 | 272.00 | 136.54 |
298.50 | 202.80 | 137.42 |
298.50 | 113.10 | 138.55 |
298.50 | 253.90 | 136.77 |
298.50 | 178.30 | 137.71 |
298.50 | 91.90 | 138.8 |
298.50 | 234.20 | 137.02 |
298.50 | 153.40 | 138.03 |
298.50 | 82.00 | 138.94 |
298.50 | 212.20 | 137.32 |
298.50 | 129.70 | 138.33 |
303.70 | 277.20 | 137.85 |
303.70 | 206.40 | 138.67 |
303.70 | 115.20 | 139.76 |
303.70 | 258.60 | 138.06 |
303.70 | 181.50 | 138.98 |
303.70 | 93.50 | 140.03 |
303.70 | 238.50 | 138.3 |
303.70 | 156.20 | 139.26 |
303.70 | 83.40 | 140.14 |
303.70 | 216.10 | 138.57 |
303.70 | 132.00 | 139.56 |
308.90 | 282.10 | 139.06 |
308.90 | 210.10 | 139.9 |
308.90 | 117.20 | 140.94 |
308.90 | 263.30 | 139.32 |
308.90 | 184.70 | 140.18 |
308.90 | 95.10 | 141.19 |
308.90 | 242.80 | 139.54 |
308.90 | 158.90 | 140.47 |
308.90 | 84.90 | 141.33 |
308.90 | 219.90 | 139.79 |
308.90 | 134.20 | 140.73 |
314.10 | 287.20 | 140.33 |
314.10 | 213.80 | 141.12 |
314.10 | 119.20 | 142.15 |
314.10 | 267.90 | 140.53 |
314.10 | 187.90 | 141.4 |
314.10 | 96.80 | 142.38 |
314.10 | 247.10 | 140.76 |
314.10 | 161.60 | 141.69 |
314.10 | 86.30 | 142.49 |
314.10 | 223.70 | 140.99 |
314.10 | 136.60 | 141.94 |
319.30 | 292.20 | 141.56 |
319.30 | 217.50 | 142.34 |
319.30 | 121.20 | 143.32 |
319.30 | 272.70 | 141.78 |
319.30 | 191.20 | 142.61 |
319.30 | 98.40 | 143.57 |
319.30 | 251.30 | 141.97 |
319.30 | 164.40 | 142.88 |
319.30 | 87.70 | 143.67 |
319.30 | 227.60 | 142.24 |
319.30 | 138.90 | 143.13 |
324.50 | 297.10 | 142.79 |
324.50 | 221.20 | 143.52 |
324.50 | 123.20 | 144.49 |
324.50 | 277.30 | 142.99 |
324.50 | 194.40 | 143.8 |
324.50 | 100.00 | 144.71 |
324.50 | 255.70 | 143.2 |
324.50 | 167.20 | 144.07 |
324.50 | 89.20 | 144.83 |
324.50 | 231.50 | 143.44 |
324.50 | 141.20 | 144.31 |
Reference |
Property | Value | Unit | Temperature (K) | Source |
---|---|---|---|---|
Pvap | [1.33; 3006.67] | kPa | [137.93; 293.03] |
The Yaw...
![]() |
Equation | ln(Pvp) = A + B/(T + C) | |||
Coefficient A | 1.44741e+01 | |||
Coefficient B | -1.84255e+03 | |||
Coefficient C | -8.04800e+00 | |||
Temperature range, min. | 137.93 | |||
Temperature range, max. | 293.03 | |||
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 150 200 250 | ||||
Pvap | 1.33 | kPa | 137.93 | Calculated Property |
Pvap | 7.03 | kPa | 155.16 | Calculated Property |
Pvap | 26.12 | kPa | 172.40 | Calculated Property |
Pvap | 75.71 | kPa | 189.63 | Calculated Property |
Pvap | 182.44 | kPa | 206.86 | Calculated Property |
Pvap | 382.10 | kPa | 224.10 | Calculated Property |
Pvap | 717.45 | kPa | 241.33 | Calculated Property |
Pvap | 1235.27 | kPa | 258.56 | Calculated Property |
Pvap | 1983.16 | kPa | 275.80 | Calculated Property |
Pvap | 3006.67 | kPa | 293.03 | Calculated Property |
Pvap | [25.46; 3022.61] | kPa | [172.45; 293.00] |
KDB Vap...
![]() |
Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
Coefficient A | 5.23490e+01 | |||
Coefficient B | -3.01585e+03 | |||
Coefficient C | -6.23149e+00 | |||
Coefficient D | 1.57691e-05 | |||
Temperature range, min. | 172.45 | |||
Temperature range, max. | 293.00 | |||
T(K) Vapor pressure (kPa) 0 500 1000 1500 2000 2500 3000 200 250 | ||||
Pvap | 25.46 | kPa | 172.45 | Calculated Property |
Pvap | 60.76 | kPa | 185.84 | Calculated Property |
Pvap | 127.17 | kPa | 199.24 | Calculated Property |
Pvap | 239.99 | kPa | 212.63 | Calculated Property |
Pvap | 416.99 | kPa | 226.03 | Calculated Property |
Pvap | 677.96 | kPa | 239.42 | Calculated Property |
Pvap | 1044.42 | kPa | 252.82 | Calculated Property |
Pvap | 1539.71 | kPa | 266.21 | Calculated Property |
Pvap | 2189.51 | kPa | 279.61 | Calculated Property |
Pvap | 3022.61 | kPa | 293.00 | Calculated Property |
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