- InChI
- InChI=1S/H2/h1H
- InChI Key
- UFHFLCQGNIYNRP-UHFFFAOYSA-N
- Formula
- H2
- SMILES
- [H][H]
- Molecular Weight1
- 2.02
- CAS
- 1333-74-0
- Other Names
-
- Dihydrogen
- H2
- Molecular hydrogen
- P-HYDROGEN
- UN 1049
- UN 1966
- hydrogen (normal)
- o-Hydrogen
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- η : Dynamic viscosity (Pa×s).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- Rg : Radius of Gyration.
- ΔfH°gas : 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).
- 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.
- Pc : Critical Pressure (kPa).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρg : Gas Density (kg/m3).
- ρl : Liquid Density (kg/m3).
- ρm,l : Liquid Amount Density (mol/m3).
- S°gas,1 bar : Molar entropy at standard conditions (1 bar) (J/mol×K).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- λ : Liquid thermal conductivity (W/m×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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Contents
- Physical Properties
- Temperature Dependent Properties
- Datasets
- Correlations
- Similar Compounds
- Mixtures
- Sources
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | -0.2160 | KDB | |
| PAff | 422.30 | kJ/mol | NIST |
| BasG | 394.70 | kJ/mol | NIST |
| μ | 0.00 | debye | KDB |
| ΔfG° | 53.88 | kJ/mol | Joback Calculated Property |
| Rg | 0.3710 | KDB | |
| ΔfH°gas | 68.29 | kJ/mol | Joback Calculated Property |
| ΔfusH° | -0.88 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 15.30 | kJ/mol | Joback Calculated Property |
| IE | [15.37; 16.00] | eV |
|
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.50 ± 1.00 | eV | NIST |
| IE | Outlier 15.98 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | Outlier 16.00 ± 1.00 | eV | NIST |
| IE | 15.40 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| IE | 15.38 ± 0.00 | eV | NIST |
| IE | 15.44 ± 0.01 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.43 ± 0.02 | eV | NIST |
| IE | 15.44 ± 0.01 | eV | NIST |
| IE | 15.43 | eV | NIST |
| IE | 15.37 ± 0.05 | eV | NIST |
| IE | 15.43 ± 0.00 | eV | NIST |
| log10WS | 0.18 | Crippen Calculated Property | |
| logPoct/wat | 0.246 | Crippen Calculated Property | |
| McVol | 10.860 | ml/mol | McGowan Calculated Property |
| NFPA Fire | 4 | KDB | |
| Pc | [1293.00; 1300.00] | kPa |
|
| Pc | 1293.00 | kPa | KDB |
| Pc | 1300.00 ± 1.19 | kPa | NIST |
| Ptriple | [0.00; 7.21] | kPa |
|
| Ptriple | 7.04 | kPa | KDB |
| Ptriple | 0.00 | kPa | NIST |
| Ptriple | 7.21 ± 0.04 | kPa | NIST |
| ρc | 31.04 ± 4.03 | kg/m3 | NIST |
| S°gas,1 bar | 130.68 ± 0.00 | J/mol×K | NIST |
| Tboil | 20.28 | K | KDB |
| Tc | [32.97; 33.18] | K |
|
| Tc | 32.97 | K | KDB |
| Tc | 33.18 ± 0.20 | K | NIST |
| Tfus | 13.81 | K | KDB |
| Ttriple | [0.00; 13.96] | K |
|
| Ttriple | 13.80 | K | KDB |
| Ttriple | 0.00 | K | NIST |
| Ttriple | 13.95 ± 0.06 | K | NIST |
| Ttriple | 13.96 ± 0.05 | K | NIST |
| Vc | 0.065 | m3/kmol | KDB |
| Zc | 0.3065890 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [-10.08; -3.65] | J/mol×K | [198.00; 339.04] |
|
|
T(K) Ideal gas heat capacity (J/mol×K) -10 -9 -8 -7 -6 -5 -4 200 250 300 | ||||
| Cp,gas | -10.08 | J/mol×K | 198.00 | Joback Calculated Property |
| Cp,gas | -8.36 | J/mol×K | 221.51 | Joback Calculated Property |
| Cp,gas | -6.92 | J/mol×K | 245.01 | Joback Calculated Property |
| Cp,gas | -5.74 | J/mol×K | 268.52 | Joback Calculated Property |
| Cp,gas | -4.82 | J/mol×K | 292.03 | Joback Calculated Property |
| Cp,gas | -4.12 | J/mol×K | 315.53 | Joback Calculated Property |
| Cp,gas | -3.65 | J/mol×K | 339.04 | Joback Calculated Property |
| η | [0.0000129; 0.0000226] | Pa×s | [500.00; 1100.00] |
|
| η | 0.0000129 | Pa×s | 500.00 | Viscosi... |
| η | 0.0000179 | Pa×s | 800.00 | Viscosi... |
| η | 0.0000226 | Pa×s | 1100.00 | Viscosi... |
| ρl | 71.00 | kg/m3 | 20.00 | KDB |
Datasets
- Viscosity, Pa*s (2)
- Mass density, kg/m3 (1)
- Amount density, mol/m3 (1)
- Thermal conductivity, W/m/K (1)
Viscosity, Pa*s
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Gas | Pressure, kPa - Gas | Viscosity, Pa*s - Gas |
| 294.10 | 34430.00 | 9.6400e-06 |
| 294.52 | 4680.00 | 9.0100e-06 |
| 294.52 | 4680.00 | 9.0100e-06 |
| 294.91 | 10160.00 | 9.1100e-06 |
| 295.00 | 81640.00 | 0.0000 |
| 295.01 | 52730.00 | 0.0000 |
| 295.02 | 99320.00 | 0.0000 |
| 333.28 | 4940.00 | 9.8300e-06 |
| 333.30 | 48480.00 | 0.0000 |
| 333.31 | 69110.00 | 0.0000 |
| 333.31 | 94920.00 | 0.0000 |
| 333.32 | 9480.00 | 9.9000e-06 |
| 400.10 | 28190.00 | 0.0000 |
| 400.11 | 4830.00 | 0.0000 |
| 400.11 | 9190.00 | 0.0000 |
| 400.11 | 49790.00 | 0.0000 |
| 400.12 | 71210.00 | 0.0000 |
| Reference | ||
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Gas | Temperature, K - Gas | Viscosity, Pa*s - Gas |
| 102.80 | 296.26 | 8.9000e-06 |
| 111.00 | 322.56 | 9.4100e-06 |
| 111.60 | 373.12 | 0.0000 |
| 111.40 | 472.13 | 0.0000 |
| 98.90 | 573.48 | 0.0000 |
| 305.30 | 296.26 | 8.9700e-06 |
| 302.40 | 322.56 | 9.4600e-06 |
| 301.20 | 373.12 | 0.0000 |
| 298.90 | 472.13 | 0.0000 |
| 298.20 | 573.48 | 0.0000 |
| 501.00 | 296.26 | 9.0000e-06 |
| 502.00 | 322.56 | 9.4900e-06 |
| 503.10 | 373.12 | 0.0000 |
| 500.10 | 472.13 | 0.0000 |
| 503.00 | 573.48 | 0.0000 |
| 700.60 | 296.26 | 9.0200e-06 |
| 698.00 | 322.56 | 9.5100e-06 |
| 701.40 | 373.12 | 0.0000 |
| 701.10 | 472.13 | 0.0000 |
| 701.60 | 573.48 | 0.0000 |
| Reference | ||
Mass density, kg/m3
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Gas | Pressure, kPa - Gas | Mass density, kg/m3 - Gas |
| 924.00 | 25112.00 | 6.313 |
| 914.10 | 24899.00 | 6.319 |
| 904.50 | 24668.00 | 6.324 |
| 892.30 | 24413.00 | 6.337 |
| 883.30 | 24272.00 | 6.344 |
| 874.10 | 24069.00 | 6.354 |
| 863.30 | 23818.00 | 6.366 |
| 854.70 | 23640.00 | 6.381 |
| 844.30 | 23469.00 | 6.412 |
| 834.30 | 23222.00 | 6.422 |
| 822.20 | 22963.00 | 6.441 |
| 812.90 | 22702.00 | 6.442 |
| 803.80 | 22451.00 | 6.442 |
| 792.80 | 22153.00 | 6.443 |
| 784.30 | 21917.00 | 6.444 |
| 773.40 | 21625.00 | 6.445 |
| 763.90 | 21370.00 | 6.445 |
| 753.60 | 21086.00 | 6.447 |
| 743.10 | 20811.00 | 6.447 |
| 733.60 | 20559.00 | 6.449 |
| 722.40 | 20262.00 | 6.45 |
| Reference | ||
Amount density, mol/m3
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Fluid (supercritical or subcritical phases) | Pressure, kPa - Fluid (supercritical or subcritical phases) | Amount density, mol/m3 - Fluid (supercritical or subcritical phases) |
| 353.22 | 96078.00 | 21498.0 |
| 353.22 | 59493.00 | 15300.0 |
| 353.22 | 38699.00 | 10888.0 |
| 353.22 | 25948.00 | 7748.6 |
| 353.22 | 17741.00 | 5514.6 |
| 353.22 | 12284.00 | 3924.8 |
| 353.22 | 8580.00 | 2793.3 |
| 353.22 | 6028.00 | 1988.1 |
| 353.22 | 4251.00 | 1415.0 |
| 353.22 | 3006.00 | 1007.1 |
| 353.22 | 2129.00 | 716.81 |
| 353.22 | 1510.00 | 510.19 |
| 353.22 | 1072.00 | 363.13 |
| 393.22 | 99707.00 | 20498.0 |
| 393.22 | 62378.00 | 14592.0 |
| 393.22 | 40796.00 | 10388.0 |
| 393.22 | 27448.00 | 7395.6 |
| 393.22 | 18809.00 | 5265.9 |
| 393.22 | 13040.00 | 3749.8 |
| 393.22 | 9119.00 | 2670.3 |
| 393.22 | 6412.00 | 1901.7 |
| 393.22 | 4525.00 | 1354.3 |
| 393.22 | 3203.00 | 964.5 |
| 393.22 | 2271.00 | 686.9 |
| 393.22 | 1612.00 | 489.2 |
| 393.22 | 1145.00 | 348.41 |
| 353.25 | 99823.00 | 22045.0 |
| 353.25 | 61529.00 | 15689.0 |
| 353.25 | 39891.00 | 11164.0 |
| 353.25 | 26701.00 | 7944.8 |
| 353.25 | 18235.00 | 5653.8 |
| 353.25 | 12611.00 | 4023.6 |
| 353.25 | 8804.00 | 2863.5 |
| 353.25 | 6181.00 | 2037.9 |
| 353.25 | 4358.00 | 1450.3 |
| 353.25 | 3081.00 | 1032.2 |
| 353.25 | 2183.00 | 734.57 |
| 353.25 | 1548.00 | 522.79 |
| 353.25 | 1099.00 | 372.06 |
| 433.18 | 99763.00 | 19198.0 |
| 433.18 | 63167.00 | 13669.0 |
| 433.18 | 41617.00 | 9734.5 |
| 433.18 | 28131.00 | 6933.6 |
| 433.18 | 19337.00 | 4939.5 |
| 433.18 | 13435.00 | 3519.3 |
| 433.18 | 9409.00 | 2507.7 |
| 433.18 | 6625.00 | 1787.0 |
| 433.18 | 4682.00 | 1273.4 |
| 433.18 | 3316.00 | 907.49 |
| 433.18 | 2353.00 | 646.72 |
| 433.18 | 1673.00 | 460.89 |
| 433.18 | 1190.00 | 328.46 |
| 373.25 | 99849.00 | 21257.0 |
| 373.25 | 62030.00 | 15130.0 |
| 373.25 | 40397.00 | 10769.0 |
| 373.25 | 27113.00 | 7665.1 |
| 373.25 | 18544.00 | 5456.3 |
| 373.25 | 12844.00 | 3884.3 |
| 373.25 | 8974.00 | 2765.2 |
| 373.25 | 6306.00 | 1968.6 |
| 373.25 | 4448.00 | 1401.5 |
| 373.25 | 3146.00 | 997.77 |
| 373.25 | 2229.00 | 710.36 |
| 373.25 | 1582.00 | 505.73 |
| 373.25 | 1124.00 | 360.05 |
| 433.19 | 96737.00 | 18794.0 |
| 433.19 | 61451.00 | 13382.0 |
| 433.19 | 40570.00 | 9530.8 |
| 433.19 | 27466.00 | 6789.3 |
| 433.19 | 18887.00 | 4837.4 |
| 433.19 | 13140.00 | 3447.0 |
| 433.19 | 9208.00 | 2456.5 |
| 433.19 | 6486.00 | 1750.8 |
| 433.19 | 4585.00 | 1247.8 |
| 433.19 | 3249.00 | 889.41 |
| 433.19 | 2306.00 | 633.94 |
| 433.19 | 1640.00 | 451.86 |
| 433.19 | 1166.00 | 322.08 |
| 473.19 | 97599.00 | 17758.0 |
| 473.19 | 62556.00 | 12647.0 |
| 473.19 | 41475.00 | 9009.9 |
| 473.19 | 28177.00 | 6420.2 |
| 473.19 | 19436.00 | 4575.9 |
| 473.19 | 13542.00 | 3261.9 |
| 473.19 | 9501.00 | 2325.6 |
| 473.19 | 6699.00 | 1658.1 |
| 473.19 | 4740.00 | 1182.3 |
| 473.19 | 3362.00 | 843.06 |
| 473.19 | 2387.00 | 601.18 |
| 473.19 | 1698.00 | 428.7 |
| 473.19 | 1210.00 | 305.71 |
| 473.20 | 99349.00 | 17990.0 |
| 473.20 | 63569.00 | 12813.0 |
| 473.20 | 42153.00 | 9127.8 |
| 473.20 | 28617.00 | 6504.3 |
| 473.20 | 19728.00 | 4636.0 |
| 473.20 | 13736.00 | 3304.9 |
| 473.20 | 9636.00 | 2356.3 |
| 473.20 | 6792.00 | 1680.1 |
| 473.20 | 4805.00 | 1198.0 |
| 473.20 | 3407.00 | 854.3 |
| 473.20 | 2419.00 | 609.22 |
| 473.20 | 1722.00 | 434.44 |
| 473.20 | 1226.00 | 309.82 |
| Reference | ||
Thermal conductivity, W/m/K
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Fluid (supercritical or subcritical phases) | Temperature, K - Fluid (supercritical or subcritical phases) | Thermal conductivity, W/m/K - Fluid (supercritical or subcritical phases) |
| 261.00 | 323.20 | 0.1971 |
| 261.00 | 323.20 | 0.1970 |
| 266.00 | 323.20 | 0.1971 |
| 267.00 | 323.20 | 0.1973 |
| 266.00 | 323.20 | 0.1971 |
| 5188.00 | 323.20 | 0.2031 |
| 5190.00 | 323.20 | 0.2031 |
| 5193.00 | 323.19 | 0.2032 |
| 5191.00 | 323.19 | 0.2032 |
| 5186.00 | 323.20 | 0.2029 |
| 10100.00 | 323.19 | 0.2065 |
| 10095.00 | 323.20 | 0.2065 |
| 10094.00 | 323.19 | 0.2067 |
| 10087.00 | 323.20 | 0.2067 |
| 10084.00 | 323.20 | 0.2067 |
| 19987.00 | 323.20 | 0.2147 |
| 19998.00 | 323.20 | 0.2146 |
| 20000.00 | 323.20 | 0.2142 |
| 19989.00 | 323.20 | 0.2142 |
| 19980.00 | 323.21 | 0.2147 |
| 40020.00 | 323.20 | 0.2313 |
| 40011.00 | 323.20 | 0.2304 |
| 39993.00 | 323.20 | 0.2306 |
| 39984.00 | 323.20 | 0.2311 |
| 40006.00 | 323.20 | 0.2312 |
| 59985.00 | 323.20 | 0.2488 |
| 59986.00 | 323.20 | 0.2482 |
| 59968.00 | 323.20 | 0.2483 |
| 59948.00 | 323.20 | 0.2488 |
| 59935.00 | 323.21 | 0.2488 |
| 80034.00 | 323.20 | 0.2657 |
| 80012.00 | 323.20 | 0.2648 |
| 79984.00 | 323.20 | 0.2654 |
| 79963.00 | 323.20 | 0.2659 |
| 80001.00 | 323.20 | 0.2659 |
| 97745.00 | 323.20 | 0.2813 |
| 97707.00 | 323.20 | 0.2804 |
| 97716.00 | 323.20 | 0.2820 |
| 97753.00 | 323.20 | 0.2816 |
| 97762.00 | 323.20 | 0.2814 |
| 599.00 | 373.23 | 0.2224 |
| 599.00 | 373.22 | 0.2225 |
| 598.00 | 373.22 | 0.2223 |
| 598.00 | 373.22 | 0.2224 |
| 5171.00 | 373.23 | 0.2262 |
| 5170.00 | 373.22 | 0.2262 |
| 5170.00 | 373.22 | 0.2260 |
| 5170.00 | 373.22 | 0.2261 |
| 10219.00 | 373.23 | 0.2296 |
| 10219.00 | 373.23 | 0.2295 |
| 10219.00 | 373.23 | 0.2296 |
| 10219.00 | 373.23 | 0.2298 |
| 30119.00 | 373.23 | 0.2438 |
| 30120.00 | 373.23 | 0.2437 |
| 30120.00 | 373.23 | 0.2433 |
| 30122.00 | 373.23 | 0.2432 |
| 50144.00 | 373.23 | 0.2589 |
| 50144.00 | 373.23 | 0.2588 |
| 50144.00 | 373.23 | 0.2589 |
| 70084.00 | 373.22 | 0.2757 |
| 70084.00 | 373.22 | 0.2758 |
| 70086.00 | 373.22 | 0.2758 |
| 98197.00 | 373.22 | 0.2988 |
| 98193.00 | 373.23 | 0.2983 |
| 98190.00 | 373.23 | 0.2987 |
| 98187.00 | 373.22 | 0.2983 |
| 400.00 | 423.27 | 0.2421 |
| 402.00 | 423.27 | 0.2431 |
| 403.00 | 423.26 | 0.2426 |
| 404.00 | 423.26 | 0.2418 |
| 5113.00 | 423.26 | 0.2477 |
| 5114.00 | 423.26 | 0.2476 |
| 5114.00 | 423.25 | 0.2475 |
| 10104.00 | 423.26 | 0.2499 |
| 10105.00 | 423.25 | 0.2494 |
| 10105.00 | 423.25 | 0.2502 |
| 30087.00 | 423.25 | 0.2620 |
| 30087.00 | 423.25 | 0.2619 |
| 30087.00 | 423.25 | 0.2615 |
| 50100.00 | 423.26 | 0.2771 |
| 50100.00 | 423.26 | 0.2762 |
| 50102.00 | 423.25 | 0.2764 |
| 70147.00 | 423.25 | 0.2939 |
| 70150.00 | 423.25 | 0.2927 |
| 70155.00 | 423.25 | 0.2923 |
| 96975.00 | 423.25 | 0.3140 |
| 96978.00 | 423.25 | 0.3137 |
| 96980.00 | 423.25 | 0.3142 |
| 365.00 | 573.28 | 0.2934 |
| 367.00 | 573.28 | 0.2929 |
| 369.00 | 573.28 | 0.2931 |
| 5202.00 | 573.27 | 0.3043 |
| 5202.00 | 573.27 | 0.3057 |
| 5202.00 | 573.27 | 0.3047 |
| 10155.00 | 573.27 | 0.3066 |
| 10155.00 | 573.27 | 0.3072 |
| 10156.00 | 573.27 | 0.3066 |
| 30167.00 | 573.27 | 0.3171 |
| 30167.00 | 573.27 | 0.3173 |
| 30167.00 | 573.27 | 0.3175 |
| 50208.00 | 573.26 | 0.3253 |
| 50204.00 | 573.27 | 0.3274 |
| 50202.00 | 573.26 | 0.3283 |
| 70114.00 | 573.27 | 0.3387 |
| 70106.00 | 573.27 | 0.3381 |
| 70099.00 | 573.27 | 0.3376 |
| 97001.00 | 573.26 | 0.3548 |
| 96990.00 | 573.26 | 0.3549 |
| 96979.00 | 573.26 | 0.3560 |
| 407.00 | 473.28 | 0.2609 |
| 408.00 | 473.29 | 0.2613 |
| 408.00 | 473.28 | 0.2610 |
| 409.00 | 473.28 | 0.2611 |
| 5166.00 | 473.28 | 0.2673 |
| 5167.00 | 473.28 | 0.2670 |
| 5167.00 | 473.28 | 0.2671 |
| 10065.00 | 473.27 | 0.2681 |
| 10065.00 | 473.27 | 0.2687 |
| 10065.00 | 473.28 | 0.2691 |
| 30123.00 | 473.27 | 0.2799 |
| 30124.00 | 473.27 | 0.2800 |
| 30124.00 | 473.27 | 0.2803 |
| 50176.00 | 473.28 | 0.2940 |
| 50178.00 | 473.28 | 0.2937 |
| 50179.00 | 473.28 | 0.2920 |
| 70155.00 | 473.27 | 0.3079 |
| 70156.00 | 473.27 | 0.3088 |
| 70160.00 | 473.27 | 0.3069 |
| 97460.00 | 473.27 | 0.3282 |
| 97459.00 | 473.27 | 0.3262 |
| 97457.00 | 473.27 | 0.3277 |
| 304.00 | 672.89 | 0.3296 |
| 304.00 | 672.89 | 0.3290 |
| 305.00 | 672.89 | 0.3290 |
| 306.00 | 672.89 | 0.3287 |
| 5147.00 | 672.88 | 0.3430 |
| 5143.00 | 672.88 | 0.3429 |
| 5140.00 | 672.88 | 0.3440 |
| 5137.00 | 672.88 | 0.3420 |
| 10061.00 | 672.88 | 0.3445 |
| 10060.00 | 672.88 | 0.3456 |
| 10059.00 | 672.88 | 0.3459 |
| 30074.00 | 672.87 | 0.3514 |
| 30063.00 | 672.87 | 0.3522 |
| 30056.00 | 672.87 | 0.3514 |
| 50118.00 | 672.87 | 0.3625 |
| 50107.00 | 672.88 | 0.3616 |
| 50096.00 | 672.87 | 0.3600 |
| 70044.00 | 672.88 | 0.3699 |
| 70030.00 | 672.88 | 0.3711 |
| 70012.00 | 672.88 | 0.3693 |
| 98109.00 | 672.87 | 0.3873 |
| 98074.00 | 672.87 | 0.3853 |
| 98041.00 | 672.87 | 0.3854 |
| 4315.00 | 373.23 | 0.2265 |
| 4316.00 | 373.23 | 0.2258 |
| 4316.00 | 373.23 | 0.2256 |
| 10127.00 | 373.23 | 0.2291 |
| 10126.00 | 373.24 | 0.2296 |
| 10126.00 | 373.23 | 0.2289 |
| 30053.00 | 373.23 | 0.2422 |
| 30052.00 | 373.23 | 0.2428 |
| 30052.00 | 373.23 | 0.2427 |
| 49936.00 | 373.23 | 0.2599 |
| 49936.00 | 373.23 | 0.2582 |
| 49936.00 | 373.23 | 0.2587 |
| 69998.00 | 373.23 | 0.2753 |
| 69997.00 | 373.23 | 0.2756 |
| 69998.00 | 373.23 | 0.2751 |
| 97555.00 | 373.23 | 0.3001 |
| 97558.00 | 373.23 | 0.2995 |
| 97560.00 | 373.23 | 0.2989 |
| 378.00 | 771.92 | 0.3679 |
| 381.00 | 771.92 | 0.3675 |
| 383.00 | 771.92 | 0.3671 |
| 386.00 | 771.92 | 0.3678 |
| 5144.00 | 771.91 | 0.3835 |
| 5140.00 | 771.92 | 0.3835 |
| 5136.00 | 771.92 | 0.3832 |
| 10109.00 | 771.91 | 0.3825 |
| 10100.00 | 771.91 | 0.3836 |
| 10092.00 | 771.91 | 0.3825 |
| 10086.00 | 771.91 | 0.3838 |
| 30058.00 | 771.91 | 0.3900 |
| 30036.00 | 771.90 | 0.3906 |
| 30014.00 | 771.91 | 0.3888 |
| 29994.00 | 771.90 | 0.3905 |
| 49932.00 | 771.90 | 0.3973 |
| 49904.00 | 771.90 | 0.3973 |
| 49879.00 | 771.91 | 0.3964 |
| 70520.00 | 771.91 | 0.4053 |
| 70484.00 | 771.90 | 0.4065 |
| 70444.00 | 771.90 | 0.4037 |
| 70405.00 | 771.90 | 0.4080 |
| 99205.00 | 771.90 | 0.4188 |
| 99143.00 | 771.90 | 0.4168 |
| 99008.00 | 771.90 | 0.4170 |
| 98954.00 | 771.90 | 0.4176 |
| Reference | ||
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [7.20; 1313.16] | kPa | [13.95; 33.18] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.21426e+01 | |||
| Coefficient B | -1.86390e+02 | |||
| Coefficient C | 4.38000e+00 | |||
| Temperature range, min. | 13.95 | |||
| Temperature range, max. | 33.18 | |||
|
T(K) Vapor pressure (kPa) 0 200 400 600 800 1000 1200 1400 15 20 25 30 | ||||
| Pvap | 7.20 | kPa | 13.95 | Calculated Property |
| Pvap | 20.81 | kPa | 16.09 | Calculated Property |
| Pvap | 49.23 | kPa | 18.22 | Calculated Property |
| Pvap | 100.35 | kPa | 20.36 | Calculated Property |
| Pvap | 182.66 | kPa | 22.50 | Calculated Property |
| Pvap | 304.41 | kPa | 24.63 | Calculated Property |
| Pvap | 472.97 | kPa | 26.77 | Calculated Property |
| Pvap | 694.45 | kPa | 28.91 | Calculated Property |
| Pvap | 973.47 | kPa | 31.04 | Calculated Property |
| Pvap | 1313.16 | kPa | 33.18 | Calculated Property |
| Pvap | [7.34; 1193.76] | kPa | [14.00; 32.62] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | -5.20040e+00 | |||
| Coefficient B | -5.25666e+01 | |||
| Coefficient C | 4.20040e+00 | |||
| Coefficient D | -6.96717e-04 | |||
| Temperature range, min. | 14.00 | |||
| Temperature range, max. | 32.62 | |||
|
T(K) Vapor pressure (kPa) 0 200 400 600 800 1000 1200 15 20 25 30 | ||||
| Pvap | 7.34 | kPa | 14.00 | Calculated Property |
| Pvap | 20.34 | kPa | 16.07 | Calculated Property |
| Pvap | 46.76 | kPa | 18.14 | Calculated Property |
| Pvap | 93.70 | kPa | 20.21 | Calculated Property |
| Pvap | 169.01 | kPa | 22.28 | Calculated Property |
| Pvap | 280.44 | kPa | 24.34 | Calculated Property |
| Pvap | 434.83 | kPa | 26.41 | Calculated Property |
| Pvap | 637.24 | kPa | 28.48 | Calculated Property |
| Pvap | 890.31 | kPa | 30.55 | Calculated Property |
| Pvap | 1193.76 | kPa | 32.62 | Calculated Property |
Similar Compounds
Find more compounds similar to Hydrogen.
Mixtures
- Hydrogen + 2-Propen-1-ol
- Furan + Hydrogen
- Hydrogen + Eugenol
- Hydrogen + Carbon dioxide + Water
- Hydrogen + Water
- Toluene + Hydrogen
- Hydrogen + Cyclohexane, methyl-
- Hydrogen + 9H-Carbazole, 9-ethyl-
- Hydrogen + Dodecane
- Hydrogen + Tetracontane
- Hydrogen + Carbon dioxide
- Hydrogen + Carbon dioxide + Methane
- Hydrogen + Propene
- Hydrogen + Ethylene
- Hydrogen + Nitrogen
- Hydrogen + Carbon monoxide
- Hydrogen + Methane
- Hydrogen + Ethane
- Propane + Hydrogen
- Benzene + Hydrogen
Find more mixtures with Hydrogen.
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Low-Temperature Heat Capacities and Standard Molar Enthalpy of Formation of Potassium Benzoate C7H5O2K(s)
- A Capillary Tube Viscometer Designed for Measurements of Hydrogen Gas Viscosity at High Pressure and High Temperature
- Measurements of Hydrogen Thermal Conductivity at High Pressure and High Temperature
- Burnett Method with Absolute Pressure Transducer and Measurements for PVT Properties of Nitrogen and Hydrogen up to 473 K and 100MPa
- Burnett PVT Measurements of Hydrogen and the Development of a Virial Equation of State at Pressures up to 100 MPa
- The Experimental Study of Temperature Dependence of Binary Diffusion Coefficients of Gases at Different Pressures
- Hydrogen solubility in a chemical hydrogen storage medium, aromatic hydrocarbon, cyclic hydrocarbon, and their mixture for fuel cell systems
- Low-pressure solubilities and thermodynamics of solvation of eight gases in 1-butyl-3-methylimidazolium hexafluorophosphate
- Solubility of hydrogen in toluene for the ternary system H2 +CO2 + toluene from 305 to 343K and 1.2 to 10.5MPa
- Solubility of the single gases H2 and CO in the ionic liquid [bmim] [CH3S04]
- Hydrogen solubility of mixed naphthenes and aromatics for a new hydrogen storage medium in fuel cell system
- Vapour liquid equilibrium for -myrcene and carbon dioxide and/or hydrogen and the volume expansion of -myrcene or limonene in CO2 at 323.15K
- Solubilities of gases in novel alcamines ionic liquids 2-[2-hydroxyethyl (methyl) amino] ethanol chloride
- Simultaneous solubility of carbon dioxide and hydrogen in the ionic liquid [hmim][Tf2N]: Experimental results and correlation
- Solubilities of several non-polar gases in mixtures water + 2,2,2-trifluoroethanol at 298.15 K and 101.33 kPa
- Hydrogen solubility in triolein, and propane solubility in oleic acid for second generation BDF synthesis by use of hydrodeoxygenation reaction
- Isothermal vapor-liquid equilibrium in CH4/H2/N2 system at a cryogenic temperature range from 100.0 K to 125.0 K
- A modified continuous flow apparatus for gas solubility measurements at high pressure and temperature with camera system
- Thermodynamics of a model biological reaction: A comprehensive combined experimental and theoretical study
- Thermochemical studies of three bis(O-alkyl-N-benzoylthiocarbamato)nickel(II) complexes
- Standard molar enthalpies of formation of two crystalline bis[N-(diethylaminothiocarbonyl)benzamidinato]nickel(II) complexes
- Standard molar enthalpies of formation of hydroxy-, chlor-, and bromapatite
- Solubility of carbon dioxide, ethane, methane, oxygen, nitrogen, hydrogen, argon, and carbon monoxide in 1-butyl-3-methylimidazolium tetrafluoroborate between temperatures 283 K and 343 K and at pressures close to atmospheric
- Standard molar enthalpies of formation of copper(II) beta-diketonates and monothio-beta-diketonates
- Enthalpies of combustion, vapour pressures, and enthalpies of sublimation of the 1,5- and 1,8-diaminonaphthalenes
- Determination of the energies of combustion and enthalpies of formation of nitrobenzenesulfonamides by rotating-bomb combustion calorimetry
- Experimental and computational thermochemistry of 1-phenylpyrrole and 1-(4-methylphenyl)pyrrole
- Thermochemical study of some dichloroacetophenone isomers
- Experimental and computational study on the energetics of 10,11-dihydro-5H-dibenzo[a,d]cycloheptene (dibenzosuberane)
- Standard molar enthalpies of formation of 3'- and 4'-nitroacetophenones
- When theory and experiment hold hands: The thermochemistry of gamma-pyrone derivatives
- Standard molar enthalpies of formation of 1- and 2-cyanonaphthalene
- Standard molar enthalpies of formation in the crystalline phase of 7-hydroxy-4-methylcoumarin, 7-ethoxy-4-methylcoumarin, and 6-methoxy-4-methylcoumarin
- Energetics of 1-(aminophenyl)pyrroles: A joint calorimetric and computational study
- Experimental study on the thermochemistry of some amino derivatives of uracil
- Fluorene: An extended experimental thermodynamic study
- Standard molar enthalpies of formation of three methyl-pyrazole derivatives
- Molecular energetics of pyrrolecarbonitriles and derivatives: A combined calorimetric and computational study
- Energetic and structural properties of 4-nitro-2,1,3-benzothiadiazole
- H2 solubility in methanol in the presence of CO2 and O2
- Synthesis, structure, and thermodynamics of a lanthanide coordination compound incorporating 5-nitroisophthalic acid
- Experimental and computational thermochemistry of 6,7-dihydro-4(5H)-benzofuranone
- Experimental and computational thermochemical studies of benzoxazole and two chlorobenzoxadole derivatives
- Experimental redetermination of the gas-phase enthalpy of formation of ethyl 2-thiophenecarboxylate
- Heat capacity and thermodynamics of a synthetic two-line ferrihydrite, FeOOH 0.027H2O
- Solubilities of CO2, H2, N2 and O2 in ionic liquid 1-n-butyl-3-methylimidazolium heptafluorobutyrate
- Solubility measurements of hydrogen in 1-butyl-3-methylimidazolium tetrafluoroborate and the effect of carbon dioxide and a selected catalyst on the hydrogen solubility in the ionic liquid
- Solubilities of some gases in four immidazolium-based ionic liquids
- Thermochemistry on crystalline compounds bis-(n-dodecylammonium) tetrachlorometallates (n-C12H25NH3)2MCl4(s) (M = Cu and Cd)
- Phase equilibria of the systems of CsCl + ErCl3 + H2O and CsCl + ErCl3 + HCl (~10.7%, ~14.4%) + H2O at T = 298.15 K and the standard molar enthalpies of formation of solid phase compounds
- Crystal structure and thermochemical properties of a novel coordination compound manganese D-gluconate tetrahydrate
- Thermodynamic study on complex of neodymium with glycine
- Viscosity measurements of hydrogen at high temperatures up to 573 K by a curved vibrating wire method
- Thermochemical properties of microporous materials for two borogermanates, .beta.-K2[B2Ge3O10] and NH4[BGe3O8]
- Enthalpy of formation of natural hydrous copper sulfate: Chalcanthite
- Selective absorption of CO2 from H2, O2 and N2 by 1-hexyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate
- Solubility of hydrogen in bio-oil compounds
- Standard enthalpy, entropy and Gibbs free energy of formation of "A" type carbonate phosphocalcium hydroxyapatites
- Aluminum dihydrogen tripolyphosphate: Thermodynamic characteristics
- Hydrogen solubility in furfural and 2-propanol: Experiments and modeling
- A calorimetric and thermodynamic investigation of zinc and cadmium hydrous selenites
- Synthesis and energetics of Na, K, Rb and Cs salts by reaction with 1,2-ethanediol and 1,4-butanediol
- Interfacial tension measurements in the (CO2 + H2) gas mixture and water system at temperatures from 271.2 K to 280.2 K and pressures up to 7.0 MPa
- Experimental and computational thermochemical study of two fluorobenzazoles: 5-fluoro-2-methylbenzoxazole and 5-fluoro-2-methylbenzothiazole
- Thermodynamics of tetraphenylantimony benzoate Ph4SbOC(O)Ph
- Standard enthalpy of formation of copper(II) pivalate
- Solubility of gases in fluoroorganic alcohols. Part III. Solubilities of several non-polar gases in water + 1,1,1,3,3,3-hexafluoropropan-2-ol at 298.15 K and 101.33 kPa
- Solubilities of gases in cycloethers. The solubility of 13 nonpolar gases in 2,5-dimethyltetrahydrofuran at 273.15 to 303.15 K and 101.32 kPa
- Synthesis, characterization and standard molar enthalpies of formation of two zinc borates: 2ZnO*2B2O3*3H2O and ZnB4O7
- Solubility of hydrogen in methanol at temperatures from 248.41 to 308.20K
- Thermochemistry of Potassium Strontium Tetraborate Decahydrated
- Thermodynamics of the Pt-Cl system
- Low-temperature heat capacities and standard molar enthalpy of formation of the solid-state coordination compound trans-Cu(Ala)2(s) (Ala = l- -alanine)
- Low temperature heat capacities and standard molar enthalpy of formation of sodium benzoate C6H5COONa (s)
- Low-temperature Heat Capacity and the Standard Molar Enthalpy of Formation of Compound Chromium(III) Tri(2-Pyrazinecarboxylate)
- Thermochemical Analysis on Rare Earth Complex of Gadolinium with Salicylic acid and 8-hydroxyquinoline
- Synthesis, Structural Characterization and Thermochemistry of Copper Pyridine 2,6-dicarboxylate
- Synthesis, crystal structure and thermochemistry of nickel hydrogen pyridine-2,6-dicarboxylate
- THERMOCHEMISTRY OF CYCLIC ACETONE PEROXIDES
- Sublimation and thermal decomposition of ammonia borane: Competitive processes controlled by pressure
- Measurement of Hydrogen Solubility in Potential Liquid Organic Hydrogen Carriers
- Thermal and Mutual Diffusivity of Binary Mixtures of n-Dodecane and n-Tetracontane with Carbon Monoxide, Hydrogen, and Water from Dynamic Light Scattering (DLS)
- Measuring Diffusion and Solubility of Slightly Soluble Gases in [CnMIM][NTf2] Ionic Liquids
- Vapor-Phase (p, rho, T, x) Behavior and Virial Coefficients for the Binary Mixture (0.05 Hydrogen + 0.95 Carbon Dioxide) over the Temperature Range from (273.15 to 323.15) K with Pressures up to 6 MPa
- Accurate Experimental (p, , T) Data for the Introduction of Hydrogen into the Natural Gas Grid: Thermodynamic Characterization of the Nitrogen-Hydrogen Binary System from 240 to 350 K and Pressures up to 20 MPa
- Accurate Experimental (p, rho, and T) Data for the Introduction of Hydrogen into the Natural Gas Grid (II): Thermodynamic Characterization of the Methane-Hydrogen Binary System from 240 to 350 K and Pressures up to 20 MPa
- Density Data of Two (H2 + CO2) Mixtures and a (H2 + CO2 + CH4) Mixture by a Modified Burnett Method at Temperature 673 K and Pressures up to 25 MPa
- Determination of Dichlorodifluoromethane's Diffusion Coefficients in Hydrogen, Helium, Nitrogen, and Air by Reversed-Flow Inverse Gas Chromatography
- Density Measurements of the H2-CO2-CH4-CO-H2O System by the Isochoric Method at 722-930 K and 15.4-30.3 MPa
- Solubility of Carbon Monoxide and Hydrogen in Methanol and Methyl Formate: 298-373 K and 0.3-3.3 MPa
- Solubilities of Nonpolar Gases in Triethylene Glycol Dimethyl Ether, Tetraethylene Glycol Dimethyl Ether, Dimethyl Carbonate, and Diethyl Carbonate at 298.15 K and 101.33 kPa Partial Pressure of Gas
- Vapor-Liquid Equilibrium for the Carbon Dioxide + Hydrogen + Methanol Ternary System
- Viscosity of H2-CO2 Mixtures at (500, 800, and 1100) K
- Bubble and Dew Point Measurements of the Ternary System Carbon Dioxide + Methanol + Hydrogen at 313.2 K
- Solubility of H2 in the Ionic Liquid [bmim][PF6]
- Solubilities of Gases in 1,1,3,3-Tetramethylguanidium Lactate at Elevated Pressures
- Solubility of H2 in the Ionic Liquid [hmim][Tf2N]
- Low-Pressure Solubility and Thermodynamics of Solvation of Carbon Dioxide, Ethane, and Hydrogen in 1-Hexyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)amide between Temperatures of 283 K and 343 K
- Hydrogen Solubilities in the IUPAC Ionic Liquid 1-Hexyl-3-methylimidazolium Bis(Trifluoromethylsulfonyl)Imide
- Determination of Gas Concentrations in Liquids by Nuclear Magnetic Resonance: Hydrogen in Organic Solvents
- Experimental P-T-G Measurements of Supercritical Mixtures of Carbon Dioxide, Carbon Monoxide, and Hydrogen and Semiquantitative Estimation of Their Solvent Power Using the Solubility Parameter Concept
- Gas Solubilities (CO2, O2, Ar, N2, H2, and He) in Liquid Chlorinated Methanes
- Solubility of Hydrogen in the Cyclic Alkylene Ester 1,2-Butylene Carbonate
- Synthesis, Characterization, and Thermodynamic Study of Barium Benzoate Ba(C7H5O2)2(s)
- Phase Equilibrium of Hydrogen, Carbon Dioxide, Squalene, and Squalane
- Solubilities of CO and H2 in Neat and CO2-Expanded Hydroformylation Reaction Mixtures Containing 1-Octene and Nonanal up to 353.15 K and 9 MPa
- Article Solubility of the Single Gases Carbon Dioxide and Hydrogen in the Ionic Liquid [bmpy][Tf2N]
- Low-Temperature Heat Capacities and Standard Molar Enthalpy of Formation of Potassium Hydrogen Phthalate C8H5KO4(s)
- Gas-Liquid Critical Properties of Ethylene + Hydrogen and Propylene + Hydrogen Binary Mixtures
- Low-Temperature Heat Capacities and Standard Molar Enthalpy of Formation of Ethylenediammonium Tetrachlorocobaltate(II) Chloride (H3NCH2CH2NH3)2[CoCl4]Cl2(s)
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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