Chemical Properties of Hydrogen (CAS 1333-74-0)

Hydrogen

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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
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Contents

  1. Physical Properties
  2. Temperature Dependent Properties
  3. Datasets
  4. Correlations
  5. Similar Compounds
  6. Mixtures
  7. 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
Δf 53.88 kJ/mol Joback Calculated Property
Rg 0.3710 KDB
Δfgas 68.29 kJ/mol Joback Calculated Property
Δfus -0.88 kJ/mol Joback Calculated Property
Δvap 15.30 kJ/mol Joback Calculated Property
IE [15.37; 16.00] eV Show Hide
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 Show Hide
Pc 1293.00 kPa KDB
Pc 1300.00 ± 1.19 kPa NIST
Ptriple [0.00; 7.21] kPa Show Hide
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
gas,1 bar 130.68 ± 0.00 J/mol×K NIST
Tboil 20.28 K KDB
Tc [32.97; 33.18] K Show Hide
Tc 32.97 K KDB
Tc 33.18 ± 0.20 K NIST
Tfus 13.81 K KDB
Ttriple [0.00; 13.96] K Show Hide
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] Show Hide
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] Show Hide
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

  1. Viscosity, Pa*s (2)
  2. Mass density, kg/m3 (1)
  3. Amount density, mol/m3 (1)
  4. 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... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.21426e+01
Coefficient B-1.86390e+02
Coefficient C4.38000e+00
Temperature range, min.13.95
Temperature range, max.33.18
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... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A-5.20040e+00
Coefficient B-5.25666e+01
Coefficient C4.20040e+00
Coefficient D-6.96717e-04
Temperature range, min.14.00
Temperature range, max.32.62
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

Deuterium. deuterium hydride. tritium. Hydrogen anion. Deuterium anion. Dipotassium. Chloromethylidyne. Dichloromethylene. Chloromethylene. Cyanogen chloride. Methylene, bromochloro-. Chlorofluoromethylene. Trichloromethyl radical. Carbon Tetrachloride. Ethyne, dichloro-.

Find more compounds similar to Hydrogen.

Mixtures

Find more mixtures with Hydrogen.

Sources

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