Chemical Properties of Isobutane (CAS 75-28-5)

Isobutane

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InChI
InChI=1S/C4H10/c1-4(2)3/h4H,1-3H3
InChI Key
NNPPMTNAJDCUHE-UHFFFAOYSA-N
Formula
C4H10
SMILES
CC(C)C
Molecular Weight1
58.12
CAS
75-28-5
Other Names
  • 1,1-DIMETHYLETHANE
  • 2-METHYLPROPANE
  • A 31
  • A 31 (hydrocarbon)
  • Methylpropane
  • Propane, 2-methyl-
  • R 600a
  • R-600a
  • TRIMETHYLMETHANE
  • UN 1969
  • i-Butane
  • iso-C4H10
  • tert-Butane

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 0.1830 KDB
PAff 677.80 kJ/mol NIST
Tig 749.82 K KDB
AP 380.750 K KDB
BasG 671.30 kJ/mol NIST
Δcgas [-2869.00; -2867.60] kJ/mol Show Hide
Δcgas -2869.00 ± 0.59 kJ/mol NIST
Δcgas -2867.60 ± 0.46 kJ/mol NIST
μ 0.10 debye KDB
LFL 1.80 % in Air KDB
UFL 8.40 % in Air KDB
Tflash,oc 190.37 K KDB
Δf -20.90 kJ/mol KDB
Rg 2.8960 KDB
Δc,grossH 2848.64 kJ/mol KDB
Δc,netH 2628.598 kJ/mol KDB
Δfgas [-135.60; -134.20] kJ/mol Show Hide
Δfgas -134.60 kJ/mol KDB
Δfgas -134.20 ± 0.63 kJ/mol NIST
Δfgas -135.60 ± 0.54 kJ/mol NIST
Δfus 4.49 kJ/mol Molar H...
Δvap 19.99 kJ/mol NIST
IE [10.50; 11.40] eV Show Hide
IE 10.68 ± 0.11 eV NIST
IE 10.57 eV NIST
IE 10.74 ± 0.05 eV NIST
IE 10.69 eV NIST
IE 10.79 eV NIST
IE 10.78 eV NIST
IE 10.57 eV NIST
IE 10.50 eV NIST
IE 11.13 eV NIST
IE 11.00 ± 0.10 eV NIST
IE Outlier 11.40 eV NIST
log10WS [-2.55; -2.55]   Show Hide
log10WS -2.55 Aq. Sol...
log10WS -2.55 Estimat...
logPoct/wat 1.662 Crippen Calculated Property
McVol 67.220 ml/mol McGowan Calculated Property
NFPA Fire 4 KDB
NFPA Health 1 KDB
Pc [3604.00; 3639.00] kPa Show Hide
Pc 3604.00 kPa KDB
Pc 3639.00 kPa Critica...
Pc 3633.00 kPa Critica...
Pc 3620.00 kPa Critica...
Ptriple [1.95e-05; 1.95e-05] kPa Show Hide
Ptriple 1.95e-05 ± 2.00e-08 kPa NIST
Ptriple 1.95e-05 ± 5.00e-08 kPa NIST
ρc [220.00; 227.50] kg/m3 Show Hide
ρc 227.50 kg/m3 Critica...
ρc 225.00 kg/m3 Critica...
ρc 220.00 kg/m3 Critica...
ρc 223.77 ± 2.91 kg/m3 NIST
ρc 225.51 ± 0.52 kg/m3 NIST
ρc 227.26 ± 5.23 kg/m3 NIST
ρc 224.36 ± 1.74 kg/m3 NIST
ρc 220.98 ± 5.81 kg/m3 NIST
Inp [350.00; 371.00]   Show Hide
Inp 361.10 NIST
Inp 366.00 NIST
Inp 366.70 NIST
Inp 367.40 NIST
Inp 365.00 NIST
Inp 365.00 NIST
Inp 364.60 NIST
Inp 366.00 NIST
Inp 371.00 NIST
Inp 365.00 NIST
Inp 366.00 NIST
Inp 366.00 NIST
Inp 366.00 NIST
Inp 369.00 NIST
Inp 363.00 NIST
Inp 366.00 NIST
Inp 362.00 NIST
Inp 354.20 NIST
Inp 353.99 NIST
Inp 353.53 NIST
Inp 353.53 NIST
Inp 353.00 NIST
Inp 354.00 NIST
Inp 366.00 NIST
Inp 364.00 NIST
Inp 359.00 NIST
Inp 354.00 NIST
Inp 354.00 NIST
Inp 354.80 NIST
Inp 364.00 NIST
Inp 355.00 NIST
Inp 366.00 NIST
Inp 362.00 NIST
Inp 366.00 NIST
Inp 368.00 NIST
Inp 354.00 NIST
Inp 354.00 NIST
Inp 354.00 NIST
Inp 366.00 NIST
Inp 366.00 NIST
Inp 354.00 NIST
Inp 370.00 NIST
Inp 370.00 NIST
Inp 350.00 NIST
Inp 368.00 NIST
Inp 354.20 NIST
Inp 366.00 NIST
I [369.00; 372.00]   Show Hide
I 369.00 NIST
I 372.00 NIST
liquid [198.70; 200.79] J/mol×K Show Hide
liquid 200.79 J/mol×K NIST
liquid 198.70 J/mol×K NIST
Tboil [256.15; 262.95] K Show Hide
Tboil 261.42 K KDB
Tboil 261.50 K NIST
Tboil 261.30 K NIST
Tboil 261.51 K NIST
Tboil 261.40 ± 0.50 K NIST
Tboil 261.42 ± 0.30 K NIST
Tboil 262.75 ± 1.00 K NIST
Tboil 261.40 ± 0.50 K NIST
Tboil 261.50 ± 0.30 K NIST
Tboil 261.40 ± 1.00 K NIST
Tboil 261.05 ± 0.50 K NIST
Tboil 261.15 ± 2.00 K NIST
Tboil 261.65 ± 0.30 K NIST
Tboil 261.50 ± 0.30 K NIST
Tboil 260.33 ± 0.15 K NIST
Tboil 262.95 ± 1.00 K NIST
Tboil 260.75 ± 1.00 K NIST
Tboil 262.25 ± 1.00 K NIST
Tboil 260.85 ± 1.00 K NIST
Tboil 261.65 ± 0.50 K NIST
Tboil 260.15 ± 1.00 K NIST
Tboil 260.85 ± 1.00 K NIST
Tboil 262.95 ± 0.50 K NIST
Tboil 262.95 ± 0.50 K NIST
Tboil Outlier 256.15 ± 1.00 K NIST
Tboil 262.95 ± 0.30 K NIST
Tc [407.69; 409.90] K Show Hide
Tc 407.80 K KDB
Tc 407.69 K Critica...
Tc 407.88 K Critica...
Tc 407.81 K Critica...
Tc 409.90 K Critica...
Tfus [124.20; 134.80] K Show Hide
Tfus 134.80 K KDB
Tfus 124.20 K Aq. Sol...
Ttriple [113.20; 113.74] K Show Hide
Ttriple 113.55 K KDB
Ttriple 113.71 K Molar H...
Ttriple 113.55 ± 0.05 K NIST
Ttriple 113.55 ± 0.02 K NIST
Ttriple 113.74 ± 0.07 K NIST
Ttriple 113.20 ± 0.20 K NIST
Vc [0.259; 0.259] m3/kmol Show Hide
Vc 0.259 m3/kmol KDB
Vc 0.259 m3/kmol NIST
Vc 0.259 ± 0.001 m3/kmol NIST
Zc 0.2752960 KDB
Zra 0.28 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [82.30; 185.18] J/mol×K [243.15; 692.70] Show Hide
Cp,gas 82.30 ± 0.06 J/mol×K 243.15 NIST
Cp,gas 89.43 J/mol×K 270.00 Vapor p...
Cp,gas 89.97 ± 0.06 J/mol×K 273.15 NIST
Cp,gas 91.96 J/mol×K 280.00 Vapor p...
Cp,gas 94.49 J/mol×K 290.00 Vapor p...
Cp,gas 95.21 ± 0.10 J/mol×K 293.15 NIST
Cp,gas 97.30 J/mol×K 300.00 Vapor p...
Cp,gas 99.99 J/mol×K 310.00 Vapor p...
Cp,gas 100.67 ± 0.10 J/mol×K 313.15 NIST
Cp,gas 102.73 J/mol×K 320.00 Vapor p...
Cp,gas 105.43 J/mol×K 330.00 Vapor p...
Cp,gas 106.37 ± 0.11 J/mol×K 333.15 NIST
Cp,gas 109.66 J/mol×K 347.60 NIST
Cp,gas 111.74 ± 0.11 J/mol×K 353.15 NIST
Cp,gas 112.55 J/mol×K 359.40 NIST
Cp,gas 119.62 J/mol×K 387.50 NIST
Cp,gas 137.03 J/mol×K 452.50 NIST
Cp,gas 152.93 J/mol×K 520.90 NIST
Cp,gas 161.29 J/mol×K 561.70 NIST
Cp,gas 169.70 J/mol×K 605.30 NIST
Cp,gas 185.18 J/mol×K 692.70 NIST
Cp,liquid [128.40; 129.70] J/mol×K [258.30; 260.00] Show Hide
Cp,liquid 128.40 J/mol×K 258.30 NIST
Cp,liquid 129.70 J/mol×K 260.00 NIST
η [0.0001100; 0.0001600] Pa×s [296.15; 353.15] Show Hide
η 0.0001600 Pa×s 296.15 Solubil...
η 0.0001600 Pa×s 313.15 Solubil...
η 0.0001200 Pa×s 332.65 Solubil...
η 0.0001100 Pa×s 353.15 Solubil...
ΔfusH [4.49; 4.56] kJ/mol [113.20; 113.74] Show Hide
ΔfusH 4.50 kJ/mol 113.20 NIST
ΔfusH 4.49 kJ/mol 113.70 NIST
ΔfusH 4.56 kJ/mol 113.70 NIST
ΔfusH 4.54 kJ/mol 113.70 NIST
ΔfusH 4.54 kJ/mol 113.74 NIST
ΔvapH [21.00; 26.90] kJ/mol [154.00; 384.50] Show Hide
ΔvapH 26.90 kJ/mol 154.00 NIST
ΔvapH 22.60 kJ/mol 225.00 NIST
ΔvapH 22.40 kJ/mol 233.00 NIST
ΔvapH 21.30 kJ/mol 261.30 NIST
ΔvapH 21.30 kJ/mol 261.44 NIST
ΔvapH 21.00 ± 3.00 kJ/mol 261.44 NIST
ΔvapH 21.30 kJ/mol 261.50 KDB
ΔvapH 21.90 kJ/mol 284.50 NIST
ΔvapH 21.30 kJ/mol 286.00 NIST
ΔvapH 21.60 kJ/mol 310.50 NIST
ΔvapH 21.50 kJ/mol 318.00 NIST
ΔvapH 21.40 kJ/mol 333.50 NIST
ΔvapH 21.60 kJ/mol 384.50 NIST
ν [0.0000002; 0.0000003] m2/s [285.13; 345.15] Show Hide
ν 0.0000003 m2/s 285.13 Saturat...
ν 0.0000003 m2/s 290.11 Saturat...
ν 0.0000003 m2/s 295.11 Saturat...
ν 0.0000003 m2/s 300.41 Saturat...
ν 0.0000003 m2/s 303.37 Saturat...
ν 0.0000003 m2/s 309.08 Saturat...
ν 0.0000002 m2/s 313.12 Saturat...
ν 0.0000002 m2/s 315.07 Saturat...
ν 0.0000002 m2/s 318.20 Saturat...
ν 0.0000002 m2/s 320.12 Saturat...
ν 0.0000002 m2/s 323.83 Saturat...
ν 0.0000002 m2/s 326.11 Saturat...
ν 0.0000002 m2/s 330.11 Saturat...
ν 0.0000002 m2/s 333.14 Saturat...
ν 0.0000002 m2/s 335.12 Saturat...
ν 0.0000002 m2/s 340.12 Saturat...
ν 0.0000002 m2/s 340.15 Saturat...
ν 0.0000002 m2/s 345.15 Saturat...
Pvap [2.28e-05; 3619.50] kPa [113.73; 407.50] Show Hide
Pvap 2.28e-05 kPa 113.73 Molar H...
Pvap 3.16e-05 kPa 115.00 Molar H...
Pvap 5.20e-05 kPa 117.00 Molar H...
Pvap 8.40e-05 kPa 119.00 Molar H...
Pvap 1.30e-03 kPa 120.00 Measure...
Pvap 1.33e-04 kPa 121.00 Molar H...
Pvap 2.08e-04 kPa 123.00 Molar H...
Pvap 3.20e-04 kPa 125.00 Molar H...
Pvap 4.85e-04 kPa 127.00 Molar H...
Pvap 7.25e-04 kPa 129.00 Molar H...
Pvap 2.30e-03 kPa 130.00 Measure...
Pvap 1.07e-03 kPa 131.00 Molar H...
Pvap 1.55e-03 kPa 133.00 Molar H...
Pvap 2.23e-03 kPa 135.00 Molar H...
Pvap 3.17e-03 kPa 137.00 Molar H...
Pvap 4.44e-03 kPa 139.00 Molar H...
Pvap 6.00e-03 kPa 140.00 Measure...
Pvap 6.17e-03 kPa 141.00 Molar H...
Pvap 8.48e-03 kPa 143.00 Molar H...
Pvap 0.01 kPa 145.00 Molar H...
Pvap 0.02 kPa 147.00 Molar H...
Pvap 0.02 kPa 149.00 Molar H...
Pvap 0.02 kPa 150.00 Measure...
Pvap 0.03 kPa 151.00 Molar H...
Pvap 0.04 kPa 153.00 Molar H...
Pvap 0.05 kPa 155.00 Molar H...
Pvap 0.06 kPa 157.00 Molar H...
Pvap 0.08 kPa 159.00 Molar H...
Pvap 0.09 kPa 160.00 Measure...
Pvap 0.10 kPa 161.00 Molar H...
Pvap 0.13 kPa 163.00 Molar H...
Pvap 0.16 kPa 165.00 Molar H...
Pvap 0.20 kPa 167.00 Molar H...
Pvap 0.25 kPa 169.00 Molar H...
Pvap 0.28 kPa 170.00 Measure...
Pvap 0.31 kPa 171.00 Molar H...
Pvap 0.37 kPa 173.00 Molar H...
Pvap 0.46 kPa 175.00 Molar H...
Pvap 0.56 kPa 177.00 Molar H...
Pvap 0.67 kPa 179.00 Molar H...
Pvap 0.74 kPa 180.00 Measure...
Pvap 0.81 kPa 181.00 Molar H...
Pvap 0.97 kPa 183.00 Molar H...
Pvap 1.16 kPa 185.00 Molar H...
Pvap 1.38 kPa 187.00 Molar H...
Pvap 1.63 kPa 189.00 Molar H...
Pvap 1.76 kPa 190.00 Measure...
Pvap 1.92 kPa 191.00 Molar H...
Pvap 2.25 kPa 193.00 Molar H...
Pvap 2.63 kPa 195.00 Molar H...
Pvap 3.06 kPa 197.00 Molar H...
Pvap 3.55 kPa 199.00 Molar H...
Pvap 3.81 kPa 200.00 Measure...
Pvap 4.10 kPa 201.00 Molar H...
Pvap 4.73 kPa 203.00 Molar H...
Pvap 5.43 kPa 205.00 Molar H...
Pvap 6.22 kPa 207.00 Molar H...
Pvap 7.11 kPa 209.00 Molar H...
Pvap 7.58 kPa 210.00 Measure...
Pvap 8.09 kPa 211.00 Molar H...
Pvap 9.19 kPa 213.00 Molar H...
Pvap 10.40 kPa 215.00 Molar H...
Pvap 11.75 kPa 217.00 Molar H...
Pvap 13.23 kPa 219.00 Molar H...
Pvap 14.02 kPa 220.00 Measure...
Pvap 14.86 kPa 221.00 Molar H...
Pvap 16.66 kPa 223.00 Molar H...
Pvap 18.63 kPa 225.00 Molar H...
Pvap 20.78 kPa 227.00 Molar H...
Pvap 23.14 kPa 229.00 Molar H...
Pvap 24.39 kPa 230.00 Measure...
Pvap 25.70 kPa 231.00 Molar H...
Pvap 28.49 kPa 233.00 Molar H...
Pvap 31.51 kPa 235.00 Molar H...
Pvap 34.79 kPa 237.00 Molar H...
Pvap 38.34 kPa 239.00 Molar H...
Pvap 40.22 kPa 240.00 Measure...
Pvap 40.10 kPa 240.00 Liquid-...
Pvap 42.17 kPa 241.00 Molar H...
Pvap 46.30 kPa 243.00 Molar H...
Pvap 46.70 kPa 243.15 Vapor L...
Pvap 46.20 kPa 243.15 Vapor-L...
Pvap 50.75 kPa 245.00 Molar H...
Pvap 55.53 kPa 247.00 Molar H...
Pvap 60.65 kPa 249.00 Molar H...
Pvap 63.35 kPa 250.00 Measure...
Pvap 66.15 kPa 251.00 Molar H...
Pvap 72.02 kPa 253.00 Molar H...
Pvap 72.60 kPa 253.15 Vapor L...
Pvap 72.00 kPa 253.15 Vapor-L...
Pvap 78.30 kPa 255.00 Molar H...
Pvap 85.01 kPa 257.00 Molar H...
Pvap 88.90 kPa 258.15 Vapor L...
Pvap 91.82 kPa 258.92 Vapor p...
Pvap 92.15 kPa 259.00 Molar H...
Pvap 94.60 kPa 260.00 Liquid-...
Pvap 95.88 kPa 260.00 Measure...
Pvap 99.75 kPa 261.00 Molar H...
Pvap 107.90 kPa 263.15 Vapor-L...
Pvap 108.70 kPa 263.15 Vapor L...
Pvap 108.30 kPa 263.15 Measure...
Pvap 112.99 kPa 264.24 Vapor p...
Pvap 119.32 kPa 265.67 Vapor p...
Pvap 126.35 kPa 267.20 Vapor p...
Pvap 130.80 kPa 268.15 Vapor L...
Pvap 142.73 kPa 270.50 Measure...
Pvap 150.90 kPa 272.15 Vapor-L...
Pvap 156.00 kPa 273.00 Vapor p...
Pvap 156.90 kPa 273.15 Measure...
Pvap 157.40 kPa 273.15 Vapor L...
Pvap 156.85 kPa 273.15 Vapor p...
Pvap 157.20 kPa 273.15 Measure...
Pvap 169.22 kPa 275.31 Vapor p...
Pvap 186.70 kPa 278.15 Vapor L...
Pvap 191.71 kPa 278.94 Vapor p...
Pvap 198.68 kPa 280.00 Vapor p...
Pvap 199.80 kPa 280.00 Measure...
Pvap 197.80 kPa 280.00 Liquid-...
Pvap 198.76 kPa 280.00 Measure...
Pvap 207.12 kPa 281.24 Vapor p...
Pvap 218.08 kPa 282.81 Vapor p...
Pvap 222.20 kPa 283.15 Vapor-l...
Pvap 220.10 kPa 283.15 Vapor-L...
Pvap 220.90 kPa 283.15 Vapor-l...
Pvap 220.60 kPa 283.15 Measure...
Pvap 221.80 kPa 283.15 Measure...
Pvap 221.00 kPa 283.15 Vapor L...
Pvap 226.90 kPa 284.02 Vapor p...
Pvap 240.51 kPa 285.82 Vapor p...
Pvap 251.70 kPa 287.25 Vapor p...
Pvap 258.70 kPa 288.15 Vapor L...
Pvap 263.24 kPa 288.67 Vapor p...
Pvap 274.38 kPa 290.00 Vapor p...
Pvap 274.41 kPa 290.00 Measure...
Pvap 291.50 kPa 291.96 Vapor p...
Pvap 291.68 kPa 291.99 Vapor p...
Pvap 303.30 kPa 293.15 Vapor-l...
Pvap 302.30 kPa 293.15 Measure...
Pvap 302.20 kPa 293.15 A stati...
Pvap 302.70 kPa 293.15 Vapor-l...
Pvap 301.80 kPa 293.15 Vapor-L...
Pvap 303.40 kPa 293.15 Measure...
Pvap 305.47 kPa 293.50 Vapor p...
Pvap 306.70 kPa 293.58 A stati...
Pvap 306.70 kPa 293.58 A stati...
Pvap 317.56 kPa 294.79 Vapor p...
Pvap 325.60 kPa 295.58 A stati...
Pvap 330.00 kPa 296.15 Solubil...
Pvap 332.18 kPa 296.30 Vapor p...
Pvap 345.20 kPa 297.58 A stati...
Pvap 352.39 kPa 298.15 Vapor-L...
Pvap 365.90 kPa 299.59 A stati...
Pvap 369.83 kPa 299.97 Vapor p...
Pvap 368.60 kPa 300.00 Liquid-...
Pvap 369.80 kPa 300.00 Measure...
Pvap 370.01 kPa 300.00 Measure...
Pvap 381.52 kPa 301.05 Vapor p...
Pvap 387.60 kPa 301.61 A stati...
Pvap 400.60 kPa 302.76 Vapor p...
Pvap 404.30 kPa 303.15 Vapor-L...
Pvap 404.40 kPa 303.15 Vapor-l...
Pvap 405.20 kPa 303.15 Measure...
Pvap 404.50 kPa 303.15 Measure...
Pvap 404.70 kPa 303.15 A stati...
Pvap 406.00 kPa 303.15 Vapor-l...
Pvap 410.20 kPa 303.62 A stati...
Pvap 420.14 kPa 304.46 Vapor p...
Pvap 433.90 kPa 305.63 A stati...
Pvap 438.06 kPa 305.97 Vapor p...
Pvap 438.12 kPa 305.97 Vapor p...
Pvap 455.55 kPa 307.39 Vapor p...
Pvap 458.60 kPa 307.64 A stati...
Pvap 460.80 kPa 307.79 Phase e...
Pvap 459.80 kPa 307.86 Isother...
Pvap 459.90 kPa 307.94 Vapour ...
Pvap 467.40 kPa 308.14 Vapor-L...
Pvap 473.64 kPa 308.82 Vapor p...
Pvap 484.20 kPa 309.65 A stati...
Pvap 488.84 kPa 310.00 Vapor p...
Pvap 488.84 kPa 310.00 Vapor p...
Pvap 488.40 kPa 310.00 Vapour ...
Pvap 488.60 kPa 310.00 Vapour ...
Pvap 489.00 kPa 310.00 Critica...
Pvap 489.50 kPa 310.00 Critica...
Pvap 488.62 kPa 310.00 Measure...
Pvap 488.70 kPa 310.00 Critica...
Pvap 489.60 kPa 310.00 Critica...
Pvap 489.70 kPa 310.00 Critica...
Pvap 489.40 kPa 310.00 Critica...
Pvap 488.20 kPa 310.00 Vapour ...
Pvap 500.90 kPa 310.92 Vapour ...
Pvap 510.90 kPa 311.66 A stati...
Pvap 516.99 kPa 312.11 Vapor p...
Pvap 529.65 kPa 313.06 Vapour ...
Pvap 529.95 kPa 313.08 Vapour ...
Pvap 530.05 kPa 313.08 Vapour ...
Pvap 529.95 kPa 313.10 Vapour ...
Pvap 530.75 kPa 313.12 Vapour ...
Pvap 530.90 kPa 313.14 Vapour ...
Pvap 530.90 kPa 313.15 Measure...
Pvap 531.60 kPa 313.15 A stati...
Pvap 530.80 kPa 313.15 Vapor-L...
Pvap 529.00 kPa 313.15 Solubil...
Pvap 530.30 kPa 313.15 Vapor-l...
Pvap 531.30 kPa 313.15 Vapor-l...
Pvap 536.00 kPa 313.20 High pr...
Pvap 538.70 kPa 313.69 A stati...
Pvap 550.49 kPa 314.51 Vapor p...
Pvap 550.72 kPa 314.52 Vapor p...
Pvap 567.90 kPa 315.70 A stati...
Pvap 581.22 kPa 316.61 Vapor p...
Pvap 598.10 kPa 317.73 A stati...
Pvap 607.80 kPa 318.33 Vapor-L...
Pvap 608.30 kPa 318.34 Vapor-L...
Pvap 608.10 kPa 318.34 Vapor-L...
Pvap 607.54 kPa 318.39 Vapour ...
Pvap 610.84 kPa 318.59 Vapor-L...
Pvap 629.00 kPa 319.72 A stati...
Pvap 633.44 kPa 320.00 Vapor p...
Pvap 632.50 kPa 320.00 Liquid-...
Pvap 633.38 kPa 320.00 Measure...
Pvap 633.20 kPa 320.00 Vapour ...
Pvap 661.70 kPa 321.75 A stati...
Pvap 665.79 kPa 322.00 Vapor p...
Pvap 684.40 kPa 323.15 Vapor-l...
Pvap 685.60 kPa 323.15 A stati...
Pvap 684.20 kPa 323.15 Vapor-l...
Pvap 684.60 kPa 323.15 Measure...
Pvap 684.30 kPa 323.15 Vapor-L...
Pvap 696.10 kPa 323.82 A stati...
Pvap 701.60 kPa 324.13 Vapor p...
Pvap 716.50 kPa 325.00 Vapour ...
Pvap 730.90 kPa 325.77 A stati...
Pvap 734.19 kPa 326.00 Vapor p...
Pvap 734.22 kPa 326.00 Vapor p...
Pvap 744.59 kPa 326.58 Vapor p...
Pvap 765.30 kPa 327.73 A stati...
Pvap 770.36 kPa 328.00 Vapor p...
Pvap 781.99 kPa 328.63 Vapor p...
Pvap 802.70 kPa 329.74 A stati...
Pvap 807.64 kPa 330.00 Measure...
Pvap 807.50 kPa 330.00 Vapour ...
Pvap 807.67 kPa 330.00 Vapor p...
Pvap 840.80 kPa 331.72 A stati...
Pvap 846.32 kPa 332.00 Vapor p...
Pvap 849.38 kPa 332.15 Vapor p...
Pvap 868.00 kPa 332.65 Solubil...
Pvap 869.00 kPa 333.15 Measure...
Pvap 868.30 kPa 333.15 Vapor-L...
Pvap 880.00 kPa 333.20 High pr...
Pvap 880.50 kPa 333.71 A stati...
Pvap 886.42 kPa 334.00 Vapor p...
Pvap 900.88 kPa 334.71 Vapor p...
Pvap 906.60 kPa 335.00 Vapour ...
Pvap 922.50 kPa 335.74 A stati...
Pvap 926.60 kPa 335.83 Vapor-L...
Pvap 966.20 kPa 337.79 A stati...
Pvap 989.76 kPa 338.87 Vapor p...
Pvap 1011.50 kPa 339.85 A stati...
Pvap 1013.70 kPa 340.00 Liquid-...
Pvap 1014.60 kPa 340.00 Vapour ...
Pvap 1014.84 kPa 340.00 Measure...
Pvap 1054.50 kPa 341.75 A stati...
Pvap 1060.54 kPa 342.00 Vapor p...
Pvap 1073.84 kPa 342.57 Vapor p...
Pvap 1087.40 kPa 343.15 Measure...
Pvap 1102.50 kPa 343.78 A stati...
Pvap 1105.10 kPa 343.88 A stati...
Pvap 1107.76 kPa 344.00 Vapor p...
Pvap 1114.00 kPa 344.24 Vapour ...
Pvap 1128.12 kPa 344.84 Vapor p...
Pvap 1153.10 kPa 345.86 A stati...
Pvap 1179.90 kPa 346.91 Isother...
Pvap 1177.50 kPa 346.96 Vapor-L...
Pvap 1178.60 kPa 346.97 Isother...
Pvap 1193.58 kPa 347.48 Vapor p...
Pvap 1204.40 kPa 347.86 A stati...
Pvap 1212.70 kPa 348.15 Vapor-L...
Pvap 1256.30 kPa 349.90 A stati...
Pvap 1258.83 kPa 350.00 Vapor p...
Pvap 1258.50 kPa 350.00 Vapour ...
Pvap 1269.50 kPa 350.54 Vapor-L...
Pvap 1309.80 kPa 351.91 A stati...
Pvap 1343.40 kPa 353.15 Measure...
Pvap 1321.00 kPa 353.15 Solubil...
Pvap 1363.00 kPa 353.20 High pr...
Pvap 1365.10 kPa 353.91 A stati...
Pvap 1392.47 kPa 354.89 Vapor p...
Pvap 1395.40 kPa 355.00 Vapour ...
Pvap 1457.16 kPa 357.13 Vapor p...
Pvap 1543.11 kPa 360.00 Vapor p...
Pvap 1541.60 kPa 360.00 Liquid-...
Pvap 1542.80 kPa 360.00 Vapour ...
Pvap 1618.29 kPa 362.41 Vapor p...
Pvap 1641.60 kPa 363.13 Vapour ...
Pvap 1685.60 kPa 364.50 Vapor L...
Pvap 1685.60 kPa 364.50 Vapor L...
Pvap 1686.40 kPa 364.51 Vapor L...
Pvap 1686.30 kPa 364.51 Vapor L...
Pvap 1686.30 kPa 364.52 Vapor L...
Pvap 1690.65 kPa 364.65 Vapor p...
Pvap 1773.08 kPa 367.12 Vapor p...
Pvap 1846.50 kPa 369.24 Vapour ...
Pvap 1872.59 kPa 370.00 Vapor p...
Pvap 1872.50 kPa 370.00 Vapour ...
Pvap 2014.00 kPa 373.20 High pr...
Pvap 1990.51 kPa 373.25 Vapor p...
Pvap 2056.00 kPa 375.00 Vapour ...
Pvap 2087.20 kPa 375.82 Vapor p...
Pvap 2170.21 kPa 377.95 Vapor p...
Pvap 2252.24 kPa 380.00 Vapor p...
Pvap 2250.40 kPa 380.00 Liquid-...
Pvap 2252.30 kPa 380.00 Vapour ...
Pvap 2252.30 kPa 380.00 Vapour ...
Pvap 2363.44 kPa 382.69 Vapor p...
Pvap 2462.50 kPa 385.00 Vapour ...
Pvap 2468.26 kPa 385.14 Vapor p...
Pvap 2593.62 kPa 387.96 Vapor p...
Pvap 2687.23 kPa 390.00 Vapor p...
Pvap 2687.80 kPa 390.00 Vapour ...
Pvap 2688.25 kPa 390.02 Vapor p...
Pvap 2812.85 kPa 392.64 Vapor p...
Pvap 2815.45 kPa 392.70 Vapor p...
Pvap 2891.40 kPa 394.23 Vapour ...
Pvap 2897.05 kPa 394.37 Vapor p...
Pvap 2917.12 kPa 394.77 Vapor p...
Pvap 3054.96 kPa 397.49 Vapor p...
Pvap 3088.70 kPa 398.12 Vapour ...
Pvap 3166.88 kPa 399.62 Vapor p...
Pvap 3187.16 kPa 400.00 Vapor p...
Pvap 3187.90 kPa 400.00 Vapour ...
Pvap 3191.89 kPa 400.09 Vapor p...
Pvap 3197.39 kPa 400.19 Vapor p...
Pvap 3320.93 kPa 402.45 Vapor p...
Pvap 3321.83 kPa 402.46 Vapor p...
Pvap 3377.00 kPa 403.20 High pr...
Pvap 3404.51 kPa 403.93 Vapor p...
Pvap 3449.23 kPa 404.71 Vapor p...
Pvap 3465.73 kPa 405.00 Vapor p...
Pvap 3466.20 kPa 405.00 Vapour ...
Pvap 3468.90 kPa 405.00 Critica...
Pvap 3468.60 kPa 405.00 Critica...
Pvap 3468.30 kPa 405.00 Critica...
Pvap 3468.30 kPa 405.00 Critica...
Pvap 3469.30 kPa 405.00 Critica...
Pvap 3468.80 kPa 405.00 Critica...
Pvap 3468.40 kPa 405.00 Critica...
Pvap 3523.63 kPa 405.99 Vapor p...
Pvap 3527.00 kPa 406.00 Critica...
Pvap 3524.70 kPa 406.00 Vapour ...
Pvap 3526.70 kPa 406.00 Critica...
Pvap 3526.60 kPa 406.00 Critica...
Pvap 3526.80 kPa 406.00 Critica...
Pvap 3527.20 kPa 406.00 Critica...
Pvap 3527.10 kPa 406.00 Critica...
Pvap 3585.20 kPa 407.00 Critica...
Pvap 3584.80 kPa 407.00 Critica...
Pvap 3585.30 kPa 407.00 Critica...
Pvap 3585.20 kPa 407.00 Critica...
Pvap 3586.00 kPa 407.00 Critica...
Pvap 3585.20 kPa 407.00 Critica...
Pvap 3586.40 kPa 407.00 Critica...
Pvap 3585.90 kPa 407.00 Critica...
Pvap 3584.30 kPa 407.00 Vapour ...
Pvap 3585.50 kPa 407.00 Critica...
Pvap 3618.60 kPa 407.50 Critica...
Pvap 3618.90 kPa 407.50 Critica...
Pvap 3618.90 kPa 407.50 Critica...
Pvap 3618.80 kPa 407.50 Critica...
Pvap 3619.00 kPa 407.50 Critica...
Pvap 3618.90 kPa 407.50 Critica...
Pvap 3619.10 kPa 407.50 Critica...
Pvap 3619.10 kPa 407.50 Critica...
Pvap 3619.50 kPa 407.50 Critica...
ρg [2.68; 225.40] kg/m3 [260.00; 407.79] Show Hide
ρg 2.68 kg/m3 260.00 Measure...
ρg 3.89 kg/m3 270.50 Measure...
ρg 5.32 kg/m3 280.00 Measure...
ρg 7.22 kg/m3 290.00 Measure...
ρg 9.61 kg/m3 300.00 Measure...
ρg 12.59 kg/m3 310.00 Measure...
ρg 16.27 kg/m3 320.00 Measure...
ρg 20.80 kg/m3 330.00 Measure...
ρg 26.36 kg/m3 340.00 Measure...
ρg 90.60 kg/m3 391.40 Critica...
ρg 98.20 kg/m3 393.73 Critica...
ρg 101.10 kg/m3 394.98 Critica...
ρg 114.20 kg/m3 398.81 Critica...
ρg 142.00 kg/m3 404.54 Critica...
ρg 160.40 kg/m3 406.17 Critica...
ρg 173.90 kg/m3 407.03 Critica...
ρg 179.10 kg/m3 407.21 Critica...
ρg 192.90 kg/m3 407.65 Critica...
ρg 202.30 kg/m3 407.76 Critica...
ρg 219.30 kg/m3 407.79 Critica...
ρg 225.40 kg/m3 407.79 Critica...
ρl [229.40; 739.14] kg/m3 [115.00; 407.80] Show Hide
ρl 739.14 kg/m3 115.00 Measure...
ρl 734.41 kg/m3 120.00 Measure...
ρl 724.96 kg/m3 130.00 Measure...
ρl 715.51 kg/m3 140.00 Measure...
ρl 706.04 kg/m3 150.00 Measure...
ρl 696.53 kg/m3 160.00 Measure...
ρl 686.96 kg/m3 170.00 Measure...
ρl 677.32 kg/m3 180.00 Measure...
ρl 667.59 kg/m3 190.00 Measure...
ρl 657.75 kg/m3 200.00 Measure...
ρl 647.79 kg/m3 210.00 Measure...
ρl 637.70 kg/m3 220.00 Measure...
ρl 627.43 kg/m3 230.00 Measure...
ρl 617.17 kg/m3 240.00 Liquid-...
ρl 616.98 kg/m3 240.00 Measure...
ρl 606.31 kg/m3 250.00 Measure...
ρl 595.38 kg/m3 260.00 Measure...
ρl 595.32 kg/m3 260.00 Liquid-...
ρl 584.17 kg/m3 270.50 Measure...
ρl 572.74 kg/m3 280.00 Liquid-...
ρl 572.62 kg/m3 280.00 Measure...
ρl 560.68 kg/m3 290.00 Measure...
ρl 557.00 kg/m3 293.00 KDB
ρl 553.40 kg/m3 296.15 Solubil...
ρl 548.29 kg/m3 300.00 Measure...
ρl 548.27 kg/m3 300.00 Liquid-...
ρl 535.36 kg/m3 310.00 Measure...
ρl 553.40 kg/m3 313.15 Solubil...
ρl 521.48 kg/m3 320.00 Liquid-...
ρl 521.77 kg/m3 320.00 Measure...
ρl 507.42 kg/m3 330.00 Measure...
ρl 503.40 kg/m3 332.65 Solubil...
ρl 492.09 kg/m3 340.00 Measure...
ρl 491.87 kg/m3 340.00 Liquid-...
ρl 469.30 kg/m3 353.15 Solubil...
ρl 457.33 kg/m3 360.00 Liquid-...
ρl 413.34 kg/m3 380.00 Liquid-...
ρl 388.90 kg/m3 390.40 Critica...
ρl 358.70 kg/m3 397.49 Critica...
ρl 341.90 kg/m3 400.69 Critica...
ρl 330.30 kg/m3 402.34 Critica...
ρl 308.10 kg/m3 405.22 Critica...
ρl 289.40 kg/m3 406.71 Critica...
ρl 284.30 kg/m3 406.96 Critica...
ρl 271.00 kg/m3 407.52 Critica...
ρl 244.30 kg/m3 407.75 Critica...
ρl 229.40 kg/m3 407.80 Critica...
ΔfusS [39.73; 39.92] J/mol×K [113.20; 113.74] Show Hide
ΔfusS 39.73 J/mol×K 113.20 NIST
ΔfusS 39.92 J/mol×K 113.74 NIST
γ [0.00; 0.01] N/m [255.02; 350.12] Show Hide
γ 0.01 N/m 255.02 Surface...
γ 0.01 N/m 255.02 Surface...
γ 0.01 N/m 256.94 Surface...
γ 0.01 N/m 256.94 Surface...
γ 0.01 N/m 258.83 Surface...
γ 0.01 N/m 258.83 Surface...
γ 0.01 N/m 261.09 Surface...
γ 0.01 N/m 261.09 Surface...
γ 0.01 N/m 262.95 Surface...
γ 0.01 N/m 262.95 Surface...
γ 0.01 N/m 264.86 Surface...
γ 0.01 N/m 264.86 Surface...
γ 0.01 N/m 267.09 Surface...
γ 0.01 N/m 267.09 Surface...
γ 0.01 N/m 268.86 Surface...
γ 0.01 N/m 268.86 Surface...
γ 0.01 N/m 270.90 Surface...
γ 0.01 N/m 270.90 Surface...
γ 0.01 N/m 273.38 Surface...
γ 0.01 N/m 273.38 Surface...
γ 0.01 N/m 275.39 Surface...
γ 0.01 N/m 275.39 Surface...
γ 0.01 N/m 275.60 Surface...
γ 0.01 N/m 277.16 Surface...
γ 0.01 N/m 277.16 Surface...
γ 0.01 N/m 279.34 Surface...
γ 0.01 N/m 279.34 Surface...
γ 0.01 N/m 280.34 Measure...
γ 0.01 N/m 281.30 Surface...
γ 0.01 N/m 281.30 Surface...
γ 0.01 N/m 283.22 Measure...
γ 0.01 N/m 283.29 Surface...
γ 0.01 N/m 283.29 Surface...
γ 0.01 N/m 283.90 Surface...
γ 0.01 N/m 285.43 Surface...
γ 0.01 N/m 285.43 Surface...
γ 0.01 N/m 285.45 Measure...
γ 0.01 N/m 287.50 Surface...
γ 0.01 N/m 287.50 Surface...
γ 0.01 N/m 288.02 Measure...
γ 0.01 N/m 289.31 Surface...
γ 0.01 N/m 289.31 Surface...
γ 0.01 N/m 290.14 Measure...
γ 0.01 N/m 291.65 Surface...
γ 0.01 N/m 291.65 Surface...
γ 0.01 N/m 292.85 Surface...
γ 0.01 N/m 293.20 KDB
γ 0.01 N/m 293.53 Measure...
γ 0.01 N/m 293.66 Surface...
γ 0.01 N/m 293.66 Surface...
γ 0.01 N/m 295.75 Surface...
γ 0.01 N/m 295.75 Surface...
γ 0.01 N/m 296.42 Measure...
γ 0.01 N/m 297.83 Surface...
γ 0.01 N/m 297.83 Surface...
γ 0.01 N/m 297.91 Surface...
γ 0.01 N/m 299.37 Measure...
γ 0.01 N/m 299.48 Surface...
γ 0.01 N/m 299.48 Surface...
γ 0.01 N/m 301.43 Surface...
γ 0.01 N/m 301.43 Surface...
γ 0.01 N/m 302.08 Measure...
γ 0.01 N/m 303.10 Surface...
γ 0.01 N/m 303.91 Surface...
γ 0.01 N/m 303.91 Surface...
γ 0.01 N/m 305.41 Measure...
γ 0.01 N/m 305.75 Surface...
γ 0.01 N/m 305.75 Surface...
γ 0.01 N/m 307.41 Surface...
γ 0.01 N/m 307.41 Surface...
γ 0.01 N/m 307.43 Measure...
γ 0.01 N/m 308.10 Surface...
γ 0.01 N/m 309.49 Surface...
γ 0.01 N/m 309.49 Surface...
γ 0.01 N/m 310.75 Measure...
γ 0.01 N/m 311.81 Surface...
γ 0.01 N/m 311.81 Surface...
γ 0.01 N/m 313.07 Surface...
γ 0.01 N/m 313.15 Measure...
γ 0.01 N/m 313.17 Surface...
γ 0.01 N/m 313.49 Surface...
γ 0.01 N/m 313.49 Surface...
γ 0.01 N/m 315.62 Measure...
γ 0.01 N/m 315.82 Surface...
γ 0.01 N/m 315.82 Surface...
γ 0.01 N/m 317.75 Surface...
γ 0.01 N/m 317.75 Surface...
γ 0.01 N/m 318.13 Surface...
γ 0.01 N/m 318.21 Surface...
γ 0.01 N/m 318.22 Measure...
γ 0.01 N/m 319.32 Surface...
γ 0.01 N/m 319.32 Surface...
γ 0.01 N/m 320.46 Measure...
γ 0.01 N/m 321.96 Surface...
γ 0.01 N/m 321.96 Surface...
γ 0.01 N/m 323.16 Surface...
γ 0.01 N/m 323.19 Surface...
γ 0.01 N/m 323.41 Measure...
γ 0.01 N/m 323.71 Surface...
γ 0.01 N/m 323.71 Surface...
γ 0.01 N/m 325.37 Surface...
γ 0.01 N/m 325.37 Surface...
γ 0.01 N/m 325.44 Measure...
γ 0.01 N/m 327.80 Surface...
γ 0.01 N/m 327.80 Surface...
γ 0.01 N/m 327.83 Measure...
γ 0.01 N/m 328.12 Surface...
γ 0.01 N/m 328.13 Surface...
γ 0.01 N/m 328.16 Surface...
γ 0.01 N/m 329.49 Surface...
γ 0.01 N/m 329.49 Surface...
γ 0.01 N/m 329.85 Measure...
γ 0.01 N/m 330.18 Measure...
γ 0.01 N/m 331.68 Surface...
γ 0.01 N/m 331.68 Surface...
γ 0.01 N/m 332.56 Measure...
γ 0.01 N/m 333.17 Surface...
γ 0.01 N/m 333.28 Surface...
γ 0.01 N/m 333.28 Surface...
γ 0.01 N/m 335.58 Measure...
γ 0.01 N/m 338.10 Measure...
γ 0.01 N/m 338.17 Surface...
γ 0.01 N/m 340.42 Measure...
γ 0.01 N/m 342.74 Measure...
γ 0.01 N/m 343.16 Surface...
γ 0.00 N/m 345.39 Measure...
γ 0.00 N/m 347.26 Measure...
γ 0.00 N/m 350.12 Measure...
ΔvapS 81.46 J/mol×K 261.44 NIST

Datasets

  1. Molar heat capacity at constant volume, J/K/mol of Isobutane
  2. Viscosity, Pa*s of Isobutane
  3. Mass density, kg/m3 of Isobutane
  4. Mass density, kg/m3 of Isobutane
  5. Mass density, kg/m3 of Isobutane
  6. Speed of sound, m/s of Isobutane
  7. Mass density, kg/m3 of Isobutane
  8. Mass density, kg/m3 of Isobutane
  9. Mass density, kg/m3 of Isobutane
  10. Mass density, kg/m3 of Isobutane
  11. Molar heat capacity at constant pressure, J/K/mol of Isobutane
  12. Molar heat capacity at constant pressure, J/K/mol of Isobutane
  13. Mass density, kg/m3 of Isobutane
  14. Mass density, kg/m3 of Isobutane
  15. Speed of sound, m/s of Isobutane
  16. Speed of sound, m/s of Isobutane
  17. Mass density, kg/m3 of Isobutane
  18. Molar heat capacity at constant volume, J/K/mol of Isobutane
  19. Amount density, mol/m3 of Isobutane

Molar heat capacity at constant volume, J/K/mol of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Molar heat capacity at constant volume, J/K/mol of Isobutane - Fluid (supercritical or subcritical phases)
415.15 4254.00 222.0849
415.15 4254.00 230.8033
420.15 4664.00 202.6721
420.15 4665.00 202.9627
425.15 5082.00 186.0492
425.15 5083.00 187.0954

Viscosity, Pa*s of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Viscosity, Pa*s of Isobutane - Liquid
273.15 2000.00 0.0002
273.15 10000.00 0.0002
273.15 20000.00 0.0002
273.15 30000.00 0.0003
293.15 2000.00 0.0002
293.15 10000.00 0.0002
293.15 20000.00 0.0002
293.15 30000.00 0.0002
313.15 2000.00 0.0001
313.15 10000.00 0.0001
313.15 20000.00 0.0002
313.15 30000.00 0.0002
333.15 2000.00 0.0001
333.15 10000.00 0.0001
333.15 20000.00 0.0001
333.15 30000.00 0.0002

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Mass density, kg/m3 of Isobutane - Liquid
273.15 2000.00 586.0
273.15 10000.00 598.0
273.15 20000.00 609.0
273.15 30000.00 618.0
293.15 2000.00 563.0
293.15 10000.00 576.0
293.15 20000.00 589.0
293.15 30000.00 601.0
313.15 2000.00 537.0
313.15 10000.00 554.0
313.15 20000.00 571.0
313.15 30000.00 584.0
333.15 2000.00 509.0
333.15 10000.00 532.0
333.15 20000.00 552.0
333.15 30000.00 567.0

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Mass density, kg/m3 of Isobutane - Fluid (supercritical or subcritical phases)
360.00 200000.00 663.47
360.00 180000.00 655.03
360.00 160000.00 645.68
360.00 140000.00 635.51
360.00 120000.00 624.36
360.00 100000.00 611.74
360.00 90000.00 604.5
360.00 80000.00 597.04
360.00 70000.00 588.53
360.00 60000.00 579.25
360.00 50000.00 568.86
400.00 200000.00 646.22
400.00 180000.00 637.21
400.00 160000.00 627.09
400.00 140000.00 615.95
400.00 120000.00 603.57
400.00 100000.00 589.43
400.00 90000.00 581.56
400.00 80000.00 572.73
400.00 70000.00 563.06
400.00 60000.00 552.31
400.00 50000.00 539.91
440.00 200000.00 631.03
440.00 180000.00 621.17
440.00 160000.00 610.19
440.00 140000.00 598.12
440.00 120000.00 584.57
440.00 100000.00 568.96
440.00 90000.00 559.97
440.00 80000.00 550.28
440.00 70000.00 539.33
440.00 60000.00 526.93
440.00 50000.00 512.43
500.00 200000.00 607.94
500.00 180000.00 597.32
500.00 160000.00 585.63
500.00 140000.00 572.25
500.00 120000.00 557.0
500.00 100000.00 539.24
500.00 90000.00 529.04
500.00 80000.00 517.77
500.00 70000.00 504.87
500.00 60000.00 489.95
500.00 50000.00 472.16
550.00 200000.00 590.74
550.00 180000.00 579.21
550.00 160000.00 566.41
550.00 140000.00 551.94
550.00 120000.00 535.44
550.00 100000.00 515.83
550.00 90000.00 504.6
550.00 80000.00 492.04
550.00 70000.00 477.5
550.00 60000.00 460.74
550.00 50000.00 440.41
600.00 200000.00 573.91
600.00 180000.00 561.73
600.00 160000.00 548.14
600.00 140000.00 532.7
600.00 120000.00 515.09
600.00 100000.00 494.03
600.00 90000.00 481.73
600.00 80000.00 467.84
600.00 70000.00 451.97
600.00 60000.00 433.26
600.00 50000.00 410.52

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Mass density, kg/m3 of Isobutane - Liquid
353.15 1321.00 469.3
332.65 868.00 503.4
313.15 529.00 553.4
296.15 330.00 553.4

Speed of sound, m/s of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Gas Pressure, kPa of Isobutane - Gas Speed of sound, m/s of Isobutane - Gas
270.00 111.76 199.422
270.00 103.06 199.998
270.00 94.70 200.544
270.00 86.24 201.092
270.00 75.99 201.746
270.00 68.26 202.236
270.00 54.63 203.085
280.00 145.50 201.566
280.00 133.05 202.324
280.00 121.29 203.03
280.00 108.81 203.769
280.00 94.96 204.578
280.00 82.68 205.285
280.00 70.73 205.966
280.00 62.45 206.432
280.00 52.41 206.994
290.00 193.67 203.092
290.00 177.47 204.001
290.00 173.83 204.222
290.00 161.39 204.901
290.00 158.57 205.075
290.00 147.23 205.683
290.00 139.15 206.142
290.00 116.17 207.38
290.00 97.12 208.385
290.00 78.62 209.347
290.00 58.49 210.378
300.00 235.37 205.226
300.00 201.30 207.004
300.00 168.57 208.666
300.00 150.12 209.584
300.00 127.82 210.674
300.00 107.72 211.647
300.00 80.89 212.918
300.00 57.39 214.012
300.00 37.47 214.929
310.00 299.72 206.462
310.00 247.33 209.015
310.00 141.66 213.884
310.00 107.37 215.395
310.00 212.65 210.651
310.00 178.43 212.228
310.00 76.78 216.713
310.00 45.64 218.034
320.00 383.31 207.102
320.00 343.58 208.945
320.00 289.64 211.373
320.00 262.64 212.556
320.00 192.01 215.565
320.00 159.30 216.915
320.00 109.17 218.941
320.00 83.10 219.974
320.00 57.93 220.957
330.00 480.10 207.543
330.00 422.84 210.055
330.00 339.74 213.552
330.00 297.38 215.271
330.00 246.95 217.271
330.00 195.14 219.271
330.00 151.31 220.923
330.00 107.25 222.55
330.00 69.47 223.92
330.00 39.62 224.986

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Mass density, kg/m3 of Isobutane - Fluid (supercritical or subcritical phases)
120.00 2003.62 735.167
120.00 4005.02 735.927
120.00 6006.38 736.69
120.00 8007.56 737.439
120.00 10008.08 738.181
120.00 12009.01 738.918
140.00 2003.91 716.399
140.00 4004.44 717.288
140.00 6004.65 718.168
140.00 8006.05 719.037
140.00 10007.15 719.897
140.00 12007.16 720.746
170.00 2004.09 688.095
170.00 4004.79 689.221
170.00 6005.28 690.331
170.00 8006.14 691.424
170.00 10007.35 692.503
170.00 12007.63 693.564
200.00 2000.83 659.21
200.00 4001.80 660.656
200.00 6002.47 662.071
200.00 8003.22 663.459
200.00 10004.33 664.821
200.00 12004.92 666.155
230.00 2002.79 629.331
230.00 4003.39 631.216
230.00 6004.52 633.05
230.00 8004.89 634.833
230.00 10006.16 636.573
230.00 12006.65 638.266
260.00 2002.80 597.871
260.00 4007.01 600.403
260.00 6004.73 602.826
260.00 8006.58 605.166
260.00 10006.22 607.421
260.00 12006.56 609.6
280.00 150.73 3.9597
280.00 2004.15 575.587
280.00 4004.96 578.727
280.00 6006.04 581.709
280.00 8006.60 584.553
280.00 10013.60 587.279
280.00 12012.29 589.884
290.00 150.61 3.7969
290.00 201.27 5.1593
290.00 251.68 6.5654
300.00 200.23 4.9252
300.00 300.33 7.6193
300.00 350.01 9.0276
300.00 2007.93 551.782
300.00 4008.33 555.786
300.00 6009.42 559.529
300.00 8008.26 563.043
300.00 10019.81 566.383
300.00 12009.83 569.518
310.00 200.31 4.7403
310.00 300.25 7.2998
310.00 400.29 10.0227
320.00 200.68 4.578
320.00 400.63 9.6027
320.00 600.55 15.2609
320.00 2018.30 525.7756
320.00 4015.50 531.0729
320.00 6005.32 535.879
320.00 8013.19 540.343
320.00 10010.90 544.469
320.00 12012.00 548.333
330.00 201.88 4.4478
330.00 401.29 9.2357
330.00 600.81 14.54
330.00 800.28 20.5563
340.00 200.93 4.2797
340.00 401.24 8.8864
340.00 600.85 13.9034
340.00 801.73 19.5196
340.00 900.44 22.5521
340.00 2004.73 496.243
340.00 4006.73 503.721
340.00 6013.37 510.249
340.00 8005.42 516.026
340.00 10030.05 521.341
340.00 12008.33 526.104

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Mass density, kg/m3 of Isobutane - Liquid
280.00 1000.00 574.99
280.00 2000.00 576.63
280.00 3000.00 578.23
280.00 5000.00 581.15
280.00 10000.00 587.88
280.00 20000.00 600.12
280.00 30000.00 610.42
280.00 40000.00 619.36
280.00 50000.00 627.41
280.00 60000.00 634.74
280.00 70000.00 641.52
280.00 80000.00 647.64
280.00 90000.00 653.57
280.00 100000.00 659.0
280.00 120000.00 669.09
280.00 140000.00 678.21
280.00 160000.00 686.38
280.00 180000.00 694.06
280.00 200000.00 701.06
300.00 1000.00 550.5
300.00 3000.00 554.67
300.00 5000.00 558.59
300.00 10000.00 567.19
300.00 20000.00 581.58
300.00 30000.00 593.56
300.00 40000.00 603.71
300.00 50000.00 612.8
300.00 60000.00 620.94
300.00 70000.00 628.12
300.00 80000.00 634.84
300.00 90000.00 641.05
300.00 100000.00 646.84
300.00 120000.00 657.68
300.00 140000.00 667.21
300.00 160000.00 676.01
300.00 180000.00 684.0
300.00 200000.00 691.43
320.00 1000.00 523.69
320.00 2000.00 526.51
320.00 3000.00 529.22
320.00 5000.00 534.28
320.00 10000.00 545.21
320.00 20000.00 562.64
320.00 30000.00 576.49
320.00 40000.00 587.85
320.00 50000.00 597.69
320.00 60000.00 606.61
320.00 70000.00 614.55
320.00 80000.00 621.94
320.00 90000.00 628.85
320.00 100000.00 635.06
320.00 120000.00 646.41
320.00 140000.00 656.55
320.00 160000.00 665.84
320.00 180000.00 674.38
320.00 200000.00 682.01
340.00 2000.00 496.95
340.00 3000.00 500.67
340.00 5000.00 507.71
340.00 10000.00 521.75
340.00 20000.00 542.79
340.00 30000.00 558.72
340.00 40000.00 571.75
340.00 50000.00 582.77
340.00 60000.00 592.49
340.00 70000.00 601.18
340.00 80000.00 609.11
340.00 90000.00 616.5
340.00 100000.00 622.79
340.00 120000.00 634.99
340.00 140000.00 645.72
340.00 160000.00 655.32
340.00 180000.00 664.26
340.00 200000.00 672.25
360.00 2000.00 461.05
360.00 3000.00 467.32
360.00 5000.00 477.66
360.00 10000.00 496.94
360.00 20000.00 522.77
360.00 30000.00 541.32
360.00 40000.00 555.78
360.00 50000.00 568.17
360.00 60000.00 578.92
360.00 70000.00 588.19
360.00 80000.00 596.75
360.00 90000.00 604.39
360.00 100000.00 611.7
360.00 120000.00 624.5
360.00 140000.00 635.8
360.00 160000.00 645.85
360.00 180000.00 655.11
360.00 200000.00 663.39
380.00 3000.00 422.97
380.00 5000.00 441.54
380.00 10000.00 469.14
380.00 20000.00 501.58
380.00 30000.00 522.99
380.00 40000.00 539.38
380.00 50000.00 552.92
380.00 60000.00 564.45
380.00 70000.00 574.7
380.00 80000.00 583.67
380.00 90000.00 592.06
380.00 100000.00 599.29
380.00 120000.00 612.95
380.00 140000.00 624.62
380.00 160000.00 635.26
380.00 180000.00 644.86
380.00 200000.00 653.7
380.00 3000.00 422.93
380.00 5000.00 441.32
380.00 10000.00 468.99
380.00 20000.00 501.27
380.00 30000.00 522.56
380.00 50000.00 552.44
380.00 100000.00 599.44
380.00 200000.00 653.25
400.00 4000.00 374.9
400.00 5000.00 394.02
400.00 10000.00 438.72
400.00 20000.00 479.65
400.00 30000.00 504.24
400.00 40000.00 522.85
400.00 50000.00 537.71
400.00 60000.00 550.04
400.00 70000.00 561.13
400.00 80000.00 570.85
400.00 90000.00 579.4
400.00 100000.00 587.43
400.00 120000.00 601.69
400.00 140000.00 614.21
400.00 160000.00 625.04
400.00 180000.00 635.05
400.00 200000.00 644.07
420.00 10000.00 404.86
420.00 20000.00 457.86
420.00 30000.00 486.44
420.00 40000.00 507.08
420.00 50000.00 523.34
420.00 60000.00 537.02
420.00 70000.00 548.69
420.00 80000.00 559.13
420.00 90000.00 568.43
420.00 100000.00 576.8
420.00 120000.00 591.55
420.00 140000.00 604.56
420.00 160000.00 616.21
420.00 180000.00 626.52
420.00 200000.00 635.99
440.00 10000.00 366.35
440.00 20000.00 435.91
440.00 30000.00 469.37
440.00 40000.00 492.27
440.00 50000.00 510.21
440.00 60000.00 524.88
440.00 70000.00 537.25
440.00 80000.00 548.44
440.00 90000.00 558.09
440.00 100000.00 567.0
440.00 120000.00 582.66
440.00 140000.00 595.99
440.00 160000.00 608.09
440.00 180000.00 618.72
440.00 200000.00 628.4

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Mass density, kg/m3 of Isobutane - Fluid (supercritical or subcritical phases)
405.00 3464.70 185.0
405.00 3467.30 199.9
405.00 3468.00 200.0
405.00 3468.40 200.0
405.00 3469.90 264.9
405.00 3467.30 200.0
406.00 3523.70 184.9
406.00 3525.70 199.9
406.00 3528.10 264.9
407.00 3582.10 185.4
407.00 3585.00 200.3
407.50 3613.80 185.0
407.50 3617.50 199.9
407.50 3617.70 200.4
407.50 3620.60 265.0
407.89 3632.30 184.9
407.89 3637.60 200.1
407.89 3640.50 240.0
407.89 3640.60 250.0
407.89 3640.80 250.2
407.89 3640.90 241.4
407.89 3641.30 250.5
407.89 3644.50 263.7
407.89 3644.60 264.9
408.00 3635.80 184.1
408.00 3638.10 184.9
408.00 3643.70 200.0
408.00 3644.20 200.4
408.00 3645.60 220.0
408.00 3646.40 227.5
408.00 3646.60 240.0
408.00 3646.80 220.1
408.00 3647.40 249.9
408.00 3652.40 265.5
409.00 3692.10 184.7
409.00 3692.80 184.9
409.00 3702.20 200.0
409.00 3702.80 200.4
409.00 3708.30 219.8
409.00 3708.50 219.9
409.00 3708.90 220.4
409.00 3709.70 224.2
409.00 3710.50 227.4
409.00 3713.60 239.9
409.00 3717.70 250.0
409.00 3718.40 250.4
409.00 3729.00 265.0
410.00 3745.30 185.0
410.00 3757.50 200.0
410.00 3758.20 200.0
410.00 3764.30 210.0
410.00 3769.40 220.0
410.00 3772.20 227.4
410.00 3772.50 228.1
410.00 3779.40 240.0
410.00 3785.90 250.0
410.00 3786.30 250.4
410.00 3802.30 265.0
410.00 3802.80 265.2

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Mass density, kg/m3 of Isobutane - Liquid
280.00 210.80 573.48
280.00 222.50 573.44
280.00 234.00 573.52
280.00 245.70 573.58
280.00 257.40 573.62
280.00 269.20 573.58
280.00 280.90 573.68
300.00 372.60 548.57
300.00 384.20 548.64
300.00 395.90 548.66
300.00 407.60 548.64
300.00 419.20 548.67
300.00 430.90 548.71
300.00 442.60 548.7
320.00 641.10 521.58
320.00 652.80 521.63
320.00 664.40 521.65
320.00 676.10 521.72
320.00 687.80 521.75
320.00 699.40 521.8
320.00 711.10 521.85
340.00 1015.80 492.07
340.00 1027.40 492.12
340.00 1039.10 492.18
340.00 1050.70 492.18
340.00 1062.40 492.21
340.00 1074.10 492.26
340.00 1085.80 492.22
360.00 1547.20 457.27
360.00 1558.80 457.4
360.00 1570.40 457.48
360.00 1582.10 457.56
360.00 1593.70 457.64
360.00 1605.30 457.74
360.00 1616.90 457.85
380.00 2262.90 413.23
380.00 2274.40 413.41
380.00 2286.00 413.58
380.00 2297.60 413.76
380.00 2309.10 413.92
380.00 2320.70 414.09
380.00 2332.30 414.23
400.00 3192.00 342.18
400.00 3202.90 343.05
400.00 3213.80 343.92
400.00 3224.80 344.67
400.00 3235.80 345.49
400.00 3246.80 346.19
400.00 3257.80 347.01
400.00 3268.80 347.76
405.00 3472.20 307.15
405.00 3481.20 309.53
405.00 3490.50 311.71
405.00 3500.20 313.58
405.00 3510.00 315.35
405.00 3519.90 316.99
405.00 3530.00 318.58
405.00 3540.20 319.98
406.00 3531.40 296.61
406.00 3539.40 299.74
406.00 3547.90 302.51
406.00 3556.70 304.98
406.00 3565.90 307.16
406.00 3575.30 309.2
406.00 3584.90 311.11
406.00 3594.80 312.82
407.00 3585.80 275.44
407.00 3587.30 278.66
407.00 3592.30 283.68
407.00 3597.90 287.86
407.00 3605.00 291.49
407.00 3612.90 294.64
407.00 3621.10 297.52
407.00 3629.90 300.02
407.00 3639.50 302.33
407.00 3648.70 304.5
407.00 3658.20 306.49

Molar heat capacity at constant pressure, J/K/mol of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Molar heat capacity at constant pressure, J/K/mol of Isobutane - Liquid
303.53 1050.00 142.52
303.55 1540.00 141.88
303.56 2000.00 141.53
303.57 2500.00 140.83
303.56 3020.00 140.13
303.70 3480.00 139.78
303.62 4030.00 139.55
303.62 4500.00 139.32
303.64 5000.00 139.03
303.65 5520.00 138.80
303.63 6010.00 138.45
303.62 6500.00 138.10
303.63 7030.00 137.69
303.63 7530.00 137.34
303.62 7990.00 136.88
303.63 8510.00 136.70
303.64 9000.00 136.47
303.63 9510.00 136.24
303.59 9990.00 135.77
303.86 10530.00 135.37
303.86 11040.00 134.96
303.82 11510.00 134.38
303.82 12000.00 134.20
313.48 1040.00 142.81
313.51 1540.00 142.46
313.51 2020.00 141.93
313.51 2540.00 141.53
313.49 3020.00 141.12
313.58 3550.00 140.95
313.51 4010.00 140.60
313.52 4500.00 140.07
313.54 5080.00 139.26
313.50 5530.00 139.09
313.50 6030.00 138.56
313.48 6480.00 138.39
313.50 7030.00 138.27
313.49 7500.00 138.10
313.50 8040.00 137.81
313.50 8480.00 137.69
313.51 9020.00 137.52
313.52 9480.00 137.34
313.52 10060.00 137.28
313.55 10530.00 136.59
313.58 11070.00 136.47
313.57 11480.00 136.30
313.57 12050.00 136.12
323.11 1040.00 146.53
323.16 1510.00 146.24
323.22 2020.00 145.77
323.24 2540.00 145.01
323.25 3020.00 144.49
323.23 3510.00 144.03
323.25 4020.00 143.62
323.28 4550.00 143.33
323.30 4970.00 143.04
323.32 5500.00 142.69
323.32 5980.00 142.17
323.33 6470.00 141.70
323.33 7020.00 141.30
323.35 7470.00 141.24
323.37 7990.00 141.00
323.38 8510.00 140.77
323.39 9000.00 140.42
323.37 9480.00 140.07
323.38 9990.00 139.67
323.27 10500.00 139.49
323.28 10980.00 139.44
323.31 11540.00 139.38
323.34 11990.00 139.20
333.64 1050.00 151.06
333.69 1530.00 150.48
333.72 2020.00 149.84
333.72 2520.00 149.20
333.73 3050.00 148.79
333.71 3530.00 147.63
333.67 4020.00 147.05
333.67 4480.00 146.76
333.69 5010.00 146.41
333.70 5530.00 146.12
333.66 5960.00 145.65
333.70 6520.00 145.54
333.69 7030.00 145.31
333.73 7550.00 145.13
333.74 8040.00 145.13
333.71 8510.00 144.43
333.72 8970.00 144.38
333.67 9460.00 143.50
333.68 10010.00 143.62
333.65 10550.00 143.33
333.65 10920.00 143.21
333.66 11520.00 143.15
333.67 11930.00 143.15
343.71 1520.00 159.49
343.76 2030.00 157.92
343.81 2530.00 157.34
343.81 3030.00 155.65
343.79 3510.00 155.13
343.83 4010.00 154.02
343.85 4530.00 153.62
343.84 5010.00 153.09
343.86 5490.00 151.93
343.85 6000.00 151.06
343.86 6530.00 150.36
343.88 7020.00 150.07
343.85 7500.00 149.49
343.85 8000.00 148.27
343.85 8500.00 147.98
343.87 9000.00 147.51
343.88 9490.00 147.40
343.86 10020.00 146.82
343.87 10510.00 146.47
343.85 10990.00 145.77
343.86 11480.00 145.48
343.85 12010.00 145.07
353.90 1540.00 168.38
353.88 2000.00 166.17
353.82 2510.00 163.90
353.85 3020.00 162.57
353.88 3510.00 160.94
353.90 4000.00 160.01
353.86 4510.00 158.62
353.87 4990.00 158.09
353.89 5510.00 157.05
353.87 6010.00 156.06
353.89 6510.00 155.42
353.87 7000.00 153.97
353.88 7510.00 153.15
353.90 7990.00 152.75
353.87 8520.00 152.22
353.85 9000.00 152.16
353.85 9500.00 151.70
353.87 10000.00 151.35
353.87 10510.00 151.00
353.87 10990.00 150.71
353.87 11500.00 150.42
353.88 12010.00 149.90
363.86 2090.00 174.19
363.91 2520.00 171.93
363.93 3000.00 170.01
363.97 3510.00 167.22
363.96 4040.00 165.71
363.98 4500.00 164.66
363.92 5030.00 162.80
363.94 5510.00 161.75
363.96 6000.00 160.88
363.92 6510.00 159.43
363.93 7000.00 158.50
363.96 7510.00 157.92
363.92 8020.00 156.81
363.94 8500.00 156.12
363.97 8990.00 155.13
363.98 9510.00 154.20
363.96 9970.00 153.91
363.96 10510.00 153.09
363.97 11000.00 152.75
364.00 11540.00 152.34
363.95 11990.00 152.05
373.85 2530.00 186.46
373.92 3010.00 182.39
373.97 3530.00 179.02
373.93 4020.00 175.30
373.92 4500.00 172.97
373.95 5020.00 171.34
373.90 5520.00 169.02
373.90 6000.00 167.45
373.94 6520.00 166.64
373.85 7050.00 164.54
373.87 7520.00 163.73
373.89 7980.00 162.86
373.92 8520.00 162.10
373.91 9020.00 161.23
373.89 9480.00 160.48
373.90 10000.00 159.78
373.98 10490.00 158.44
373.95 11010.00 158.15
373.95 11470.00 157.45
373.95 11990.00 157.10
383.20 2550.00 209.82
383.35 3010.00 201.04
383.42 3490.00 193.84
383.30 3960.00 188.32
383.34 4500.00 183.72
383.32 4990.00 179.89
383.44 5490.00 177.21
383.21 6010.00 173.96
383.26 6520.00 171.81
383.92 6990.00 170.65
383.96 7520.00 169.54
383.94 7980.00 168.55
383.97 8470.00 166.75
383.95 9030.00 164.95
383.94 9460.00 164.25
383.92 9990.00 163.61
383.93 10490.00 161.70
383.94 11010.00 160.71
383.94 11570.00 159.37
383.93 12090.00 159.14
393.96 3090.00 248.47
393.95 3560.00 222.96
394.04 4060.00 208.37
393.93 4520.00 197.56
393.99 4980.00 192.79
394.06 5490.00 187.33
394.02 6000.00 183.49
394.05 6500.00 180.59
393.99 7000.00 177.62
394.01 7500.00 176.28
394.00 8010.00 174.60
394.03 8510.00 173.38
393.99 9000.00 170.47
394.00 9500.00 169.60
394.05 9990.00 168.03
394.09 10520.00 167.28
394.03 11010.00 166.75
394.05 11510.00 165.53
394.02 12020.00 165.30
403.41 4080.00 248.65
403.41 4510.00 227.20
403.43 5070.00 209.76
403.44 5520.00 201.92
403.52 6010.00 195.93
403.51 6500.00 192.50
403.53 6990.00 189.01
403.58 7550.00 184.77
403.51 8000.00 180.88
403.50 8500.00 177.97
403.53 8990.00 175.94
403.55 9510.00 174.54
403.49 9990.00 173.15
403.54 10490.00 172.91
403.53 10960.00 172.80
403.55 11490.00 172.16
403.53 12000.00 170.65

Molar heat capacity at constant pressure, J/K/mol of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Molar heat capacity at constant pressure, J/K/mol of Isobutane - Fluid (supercritical or subcritical phases)
413.26 4120.00 593.02
413.46 4510.00 315.55
413.50 4980.00 256.44
413.47 5490.00 230.16
413.48 6060.00 211.86
413.51 6500.00 205.29
413.51 7000.00 197.50
413.54 7520.00 191.28
413.53 7980.00 188.90
413.53 8490.00 186.05
413.55 8990.00 180.93
413.56 9510.00 178.90
413.54 10010.00 176.92
413.53 10480.00 174.77
413.52 11000.00 171.93
413.54 11510.00 170.01
413.54 11940.00 169.43

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Mass density, kg/m3 of Isobutane - Liquid
293.15 646.80 556.91

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Gas Pressure, kPa of Isobutane - Gas Mass density, kg/m3 of Isobutane - Gas
340.00 496.30 11.2
370.00 550.20 11.23

Speed of sound, m/s of Isobutane [ref]

Operational condition: Frequency, MHz = 8 (Liquid)

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Speed of sound, m/s of Isobutane - Liquid
199.99 409.39 1393.64
199.99 599.71 1394.87
199.99 1103.57 1398.12
199.99 2104.34 1404.51
199.99 3104.91 1410.84
199.99 4105.68 1417.1
199.99 5106.27 1423.3
199.99 6107.04 1429.43
199.99 7107.79 1435.5
199.99 8108.46 1441.51
199.99 9109.12 1447.47
199.99 10109.80 1453.36
199.99 12611.50 1467.82
199.99 15113.20 1481.96
199.99 17615.00 1495.8
199.99 20116.80 1509.31
199.99 25120.30 1535.59
199.99 30124.10 1560.85
199.99 35127.50 1585.23
199.99 40130.90 1608.73
199.99 45134.40 1631.48
199.99 50137.80 1653.49
199.99 60144.70 1695.78
199.99 70151.70 1735.8
199.99 80158.30 1773.84
200.00 90165.70 1810.11
200.00 100173.00 1844.91
220.00 1103.16 1276.93
220.00 2103.80 1284.26
220.00 3102.94 1291.51
220.00 3104.43 1291.5
220.00 4105.15 1298.64
220.00 5105.18 1305.69
220.00 6105.99 1312.66
220.00 7106.65 1319.54
220.00 8107.32 1326.33
220.00 9107.99 1333.04
220.00 10108.70 1339.68
220.00 10109.60 1339.68
220.00 12610.40 1355.99
220.00 15112.20 1371.76
220.00 17614.10 1387.18
220.00 20115.80 1402.2
220.00 20115.90 1402.2
220.00 20116.60 1402.21
220.00 25119.30 1431.23
220.00 30122.80 1458.98
220.00 30123.60 1458.98
220.00 35126.30 1485.59
220.00 40129.90 1511.18
220.00 40130.60 1511.2
220.00 45133.80 1535.85
220.00 50137.30 1559.73
220.00 60144.30 1605.15
220.00 70151.30 1647.96
220.00 80158.30 1688.49
220.00 90165.30 1727.05
220.00 100172.00 1763.85
240.00 402.14 1153.03
240.00 402.77 1153.03
240.00 602.82 1154.75
240.00 1103.62 1159.04
240.00 2103.87 1167.5
240.00 2104.32 1167.5
240.00 3104.94 1175.82
240.00 4105.69 1184.0
240.00 5106.26 1192.06
240.00 6107.21 1199.99
240.00 7107.99 1207.8
240.00 8108.09 1215.51
240.00 8109.32 1215.5
240.00 9110.06 1223.09
240.00 10110.80 1230.57
240.00 12612.60 1248.84
240.00 15113.10 1266.49
240.00 15114.30 1266.52
240.00 17616.10 1283.66
240.00 20117.80 1300.31
240.00 25121.30 1332.26
240.00 30123.50 1362.62
240.00 30124.90 1362.63
240.00 35128.40 1391.6
240.00 40132.00 1419.31
240.00 45135.40 1445.92
240.00 50138.80 1471.53
240.00 60145.70 1520.12
240.00 70152.70 1565.65
240.00 80159.60 1608.58
240.00 90166.60 1649.26
240.00 100174.00 1687.97
260.00 402.73 1036.78
260.00 405.47 1036.74
260.00 607.87 1038.79
260.00 1106.38 1043.75
260.00 2103.99 1053.64
260.00 2107.11 1053.6
260.00 3107.75 1063.23
260.00 4108.41 1072.67
260.00 5109.08 1081.92
260.00 6109.71 1090.98
260.00 7111.04 1099.89
259.99 8108.13 1108.68
260.00 8111.73 1108.64
260.00 9112.38 1117.24
260.00 10113.00 1125.7
260.00 12614.70 1146.23
259.99 15113.00 1166.01
260.00 15116.40 1165.99
260.00 17618.10 1185.04
260.00 20119.70 1203.45
260.00 25123.20 1238.56
259.99 30123.30 1271.71
260.00 30126.60 1271.68
260.00 35130.10 1303.07
260.00 40133.60 1332.96
260.00 45136.70 1361.51
260.00 50140.20 1388.89
260.00 60147.10 1440.56
260.00 70154.10 1488.73
260.00 80161.20 1533.91
260.00 90168.30 1576.63
260.00 100175.00 1617.15
280.00 402.43 921.857
280.00 602.22 924.249
280.00 606.25 924.301
280.00 1103.21 930.186
280.00 2103.86 941.794
280.00 3104.45 953.084
280.00 4105.10 964.082
280.00 5105.72 974.802
280.00 6106.29 985.258
280.00 7106.98 995.499
280.00 8107.90 1005.49
280.00 9108.60 1015.28
280.00 10109.30 1024.93
280.00 12611.00 1048.01
280.00 15112.70 1070.13
280.00 17614.40 1091.28
280.00 20116.10 1111.62
280.00 25119.40 1150.11
280.00 30122.90 1186.12
280.00 35126.40 1220.02
280.00 40129.70 1252.1
280.00 45133.30 1282.63
280.00 50136.70 1311.76
280.00 60143.70 1366.43
280.00 70150.70 1417.14
280.00 80157.60 1464.56
280.00 90164.40 1509.1
280.00 100171.00 1551.25
300.00 601.97 809.823
300.00 1103.09 817.035
300.00 1103.42 817.08
300.01 2103.88 831.017
299.99 3104.56 844.544
300.00 4105.32 857.548
300.00 5106.01 870.136
300.00 5106.34 870.124
300.00 6106.49 882.338
300.00 7107.46 894.168
300.00 8108.12 905.68
300.00 9108.67 916.91
300.00 10109.30 927.826
300.00 12611.10 954.014
300.00 15112.80 978.777
300.00 17614.50 1002.31
300.00 20116.30 1024.76
300.00 25119.70 1066.88
300.00 25120.10 1066.88
300.00 30123.10 1105.91
300.00 35126.60 1142.38
300.00 40130.60 1176.71
300.00 45134.10 1209.19
300.00 50137.50 1240.06
300.00 60144.40 1297.71
300.00 70151.40 1350.85
300.00 80158.30 1400.29
300.00 90165.20 1446.65
300.00 100172.00 1490.39
320.00 1103.34 702.165
320.00 1103.69 702.18
320.00 1105.90 702.158
320.00 2106.48 719.58
320.00 3107.11 736.107
320.00 5106.25 766.908
320.00 5106.52 766.924
320.00 5108.33 766.899
320.00 6108.33 781.335
320.00 7108.99 795.231
320.00 8109.75 808.636
320.00 9110.44 821.595
320.00 10109.30 834.147
320.00 10109.60 834.156
320.00 10109.60 834.158
320.00 10109.60 834.155
320.01 12612.40 863.872
320.00 15114.10 891.73
320.00 17615.80 917.892
320.00 20117.50 942.655
320.00 25121.00 988.667
320.00 30122.90 1030.84
320.00 30124.50 1030.86
320.00 35128.10 1069.96
319.99 40131.60 1106.52
319.99 45135.10 1140.94
320.00 50136.40 1173.48
320.00 50138.60 1173.47
320.00 60145.60 1233.99
320.00 70152.60 1289.46
320.00 80159.50 1340.85
320.00 90166.60 1388.87
320.00 100174.00 1434.04
340.00 2104.02 604.55
340.00 2104.18 604.632
340.00 3104.76 625.77
340.00 4105.50 645.516
340.00 5106.01 664.099
340.00 5106.03 664.098
340.00 5106.21 664.038
340.00 6106.73 681.524
340.00 7107.52 698.119
340.00 8108.31 713.936
340.00 9109.08 729.07
340.00 10109.40 743.63
340.00 10109.80 743.591
340.00 12611.60 777.604
340.00 15113.40 808.909
340.00 17615.90 838.023
340.00 20117.60 865.302
340.00 25121.20 915.431
340.00 30122.90 960.884
340.00 30124.70 960.871
340.00 35128.20 1002.64
340.00 40129.70 1041.43
340.00 40131.70 1041.42
340.00 45135.20 1077.73
340.00 50139.60 1111.95
340.00 60146.70 1175.2
340.00 70153.60 1232.86
340.00 80159.30 1286.05
340.00 90166.40 1335.6
340.00 100173.00 1382.09
360.00 2104.44 480.036
360.00 3105.16 509.763
360.00 4105.90 536.085
360.00 5104.49 559.919
360.00 5104.89 559.906
360.00 6107.23 581.763
360.00 7107.97 602.064
360.00 8109.68 621.091
360.00 9110.36 639.005
360.00 10108.50 655.983
360.00 10108.50 655.983
360.00 10111.00 655.987
360.00 12612.70 695.082
360.00 15114.40 730.375
360.00 17616.10 762.732
360.00 20117.80 792.713
360.00 25121.30 847.155
360.00 30124.80 895.898
360.00 35128.30 940.304
360.00 40131.80 981.263
360.00 45135.20 1019.4
360.00 50136.50 1055.19
360.00 50136.60 1055.18
360.00 50138.50 1055.17
360.00 60145.50 1121.01
360.00 70152.40 1180.71
360.00 80159.30 1235.59
360.00 90166.20 1286.55
360.00 100173.00 1334.25
380.00 3104.52 378.472
380.00 3604.06 399.559
380.00 4105.17 418.485
380.00 5105.82 451.633
380.00 6106.48 480.42
380.00 7107.17 506.126
380.00 8107.82 529.515
380.00 8109.55 529.517
380.00 9107.54 551.097
380.00 9107.91 551.063
380.00 10108.50 571.152
380.00 10110.80 571.161
380.00 10110.90 571.156
380.00 10110.90 571.161
380.00 12610.30 616.323
380.00 15112.10 656.145
380.00 15114.40 656.153
380.00 17613.90 692.042
380.00 20115.10 724.919
380.01 20115.10 724.92
380.00 20115.70 724.902
380.00 25119.50 783.755
380.00 25121.30 783.746
380.00 30123.10 835.784
380.00 35126.60 882.757
380.00 40130.30 925.806
380.00 45133.80 965.685
380.01 50135.50 1002.94
380.01 50135.50 1002.94
380.00 50137.40 1002.95
380.00 60144.40 1071.17
380.00 70152.50 1132.76
380.00 80159.60 1189.17
380.00 90166.70 1241.41
380.00 100174.00 1290.2
400.00 4606.13 309.144
400.00 5106.40 334.246
400.00 6107.17 375.601
400.00 7108.08 409.756
400.00 8108.80 439.33
400.00 8109.32 439.326
400.00 9109.50 465.689
400.00 10110.20 489.633
400.00 10110.90 489.633
400.00 12612.00 541.93
400.00 15113.80 586.714
400.00 15114.40 586.717
400.00 17615.60 626.338
400.00 20117.40 662.123
400.00 25122.20 725.354
400.00 30125.60 780.545
400.00 35129.10 829.947
400.00 40132.50 874.936
400.00 45135.90 916.424
400.00 50139.30 955.046
400.00 60146.20 1025.46
400.00 70153.10 1088.74
400.00 80160.00 1146.53
400.00 90166.90 1199.91
400.00 100174.00 1249.68

Speed of sound, m/s of Isobutane [ref]

Operational condition: Frequency, MHz = 8 (Gas)

Fixed Measured
Temperature, K of Isobutane - Gas Pressure, kPa of Isobutane - Gas Speed of sound, m/s of Isobutane - Gas
420.00 6107.41 266.659
420.00 7108.43 314.011
420.00 8109.22 351.949
420.00 9109.98 384.267
420.00 10110.70 412.724
420.00 12613.40 472.839
420.00 15115.20 522.73
420.00 17617.00 566.035
420.00 20118.70 604.636
420.00 25122.20 671.989
420.00 30125.70 730.104
420.00 35129.20 781.726
420.00 40132.70 828.47
420.00 45136.10 871.405
420.00 50139.50 911.238
420.00 60146.40 983.6
420.00 70153.30 1048.39
420.00 80160.20 1107.41
420.00 90167.20 1161.8
420.00 100174.00 1212.41

Mass density, kg/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Fluid (supercritical or subcritical phases) Pressure, kPa of Isobutane - Fluid (supercritical or subcritical phases) Mass density, kg/m3 of Isobutane - Fluid (supercritical or subcritical phases)
240.00 484.10 617.68
240.00 1027.40 618.3
240.00 1538.40 618.86
240.00 2037.80 619.41
240.00 2522.80 619.95
240.00 3029.30 620.49
240.00 3501.90 621.0
240.00 4038.40 621.58
240.00 4542.10 622.1
240.00 5022.80 622.62
240.00 5522.10 623.14
240.00 5987.30 623.62
240.00 6540.80 624.19
240.00 7010.90 624.66
260.00 517.10 595.93
260.00 947.40 596.52
260.00 1503.80 597.28
260.00 1984.70 597.94
260.00 2532.00 598.66
260.00 3005.30 599.28
260.00 3472.20 599.9
260.00 4015.90 600.6
260.00 4464.70 601.16
260.00 4915.70 601.73
260.00 5481.60 602.44
260.00 5953.70 603.05
260.00 6532.00 603.75
260.00 7031.70 604.37
280.00 512.20 573.26
280.00 996.00 574.1
280.00 1532.90 575.01
280.00 2000.60 575.8
280.00 2508.10 576.64
280.00 2999.40 577.44
280.00 3506.00 578.27
280.00 4015.20 579.09
280.00 4460.50 579.8
280.00 4938.80 580.54
280.00 5494.50 581.39
280.00 5986.90 582.16
280.00 6507.20 582.93
280.00 6980.40 583.64
300.00 476.50 548.51
300.00 1017.60 549.71
300.00 1462.40 550.7
300.00 1999.90 551.86
300.00 2533.30 552.99
300.00 3021.30 554.01
300.00 3526.20 555.05
300.00 3965.80 555.93
300.00 4482.80 556.96
300.00 4980.20 557.93
300.00 5467.80 558.87
300.00 5953.20 559.79
300.00 6460.30 560.72
300.00 7025.20 561.79
320.00 1063.00 522.78
320.00 1503.50 524.1
320.00 2072.90 525.74
320.00 2548.70 527.08
320.00 3037.40 528.43
320.00 3521.60 529.72
320.00 4027.50 531.05
320.00 4496.40 532.26
320.00 4946.70 533.39
320.00 5450.30 534.62
320.00 5960.50 535.86
320.00 6511.50 537.15
320.00 6995.30 538.27
340.00 1494.60 493.98
340.00 2007.10 496.16
340.00 2499.60 498.13
340.00 3002.80 500.07
340.00 3503.80 501.94
340.00 4023.80 503.83
340.00 4507.30 505.51
340.00 5017.10 507.23
340.00 5520.70 508.89
340.00 5998.30 510.42
340.00 6512.90 512.03
340.00 6962.70 513.39
360.00 2008.50 460.57
360.00 2503.60 463.81
360.00 2997.50 466.82
360.00 3502.90 469.71
360.00 4027.60 472.55
360.00 4532.20 475.11
360.00 5024.70 477.51
360.00 5482.20 479.63
360.00 6006.80 481.96
360.00 6485.40 484.01
360.00 6987.70 486.08
380.00 2517.90 417.11
380.00 3027.50 423.54
380.00 3511.00 428.79
380.00 4014.90 433.63
380.00 4487.20 437.71
380.00 4990.60 441.69
380.00 5519.10 445.53
380.00 6019.70 448.91
380.00 6503.30 451.96
380.00 6952.10 454.64

Molar heat capacity at constant volume, J/K/mol of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Molar heat capacity at constant volume, J/K/mol of Isobutane - Liquid
119.82 6500.00 71.22
122.33 10732.00 71.61
124.97 15325.00 72.14
127.43 20667.00 72.63
130.02 25536.00 73.32
132.43 28973.00 73.82
141.37 4922.00 73.32
143.72 9088.00 73.74
146.26 13401.00 74.25
148.59 17196.00 74.72
151.09 21305.00 75.18
153.38 24872.00 75.69
155.84 28673.00 76.28
162.30 4549.00 75.71
164.60 8126.00 76.26
167.03 11587.00 76.59
169.29 14798.00 77.08
171.69 18296.00 77.43
173.93 21461.00 78.06
176.29 24825.00 78.43
178.50 27869.00 78.99
180.83 31062.00 79.8
183.24 4049.00 78.07
185.45 6869.00 78.63
187.83 9994.00 79.02
190.01 12743.00 79.62
192.38 15769.00 79.81
194.51 18415.00 80.61
196.86 21369.00 81.16
198.97 23939.00 81.69
201.31 26822.00 81.98
203.38 29282.00 82.49
203.62 3700.00 80.96
205.69 32085.00 83.13
205.82 6192.00 81.19
208.09 8785.00 82.04
210.26 11205.00 82.36
212.53 13758.00 83.0
214.66 16095.00 83.42
216.92 18597.00 83.89
219.02 20866.00 84.44
221.26 23313.00 85.0
223.33 25507.00 85.63
224.21 3209.00 84.09
225.57 27916.00 85.85
226.50 5490.00 84.53
227.60 30036.00 86.44
228.59 7563.00 85.18
229.83 32388.00 86.73
230.86 9783.00 85.57
232.95 11833.00 86.15
235.18 13991.00 86.65
237.26 16001.00 87.31
239.46 18103.00 87.79
241.54 20084.00 88.35
243.72 22131.00 88.62
244.91 2940.00 87.7
245.77 24074.00 89.4
246.88 4626.00 88.13
247.92 26062.00 89.81
249.24 6667.00 88.84
249.98 27977.00 90.18
251.17 8311.00 89.23
252.11 29918.00 91.01
253.54 10334.00 89.74
254.15 31797.00 91.18
255.44 11931.00 90.33
257.80 13926.00 90.58
259.68 15488.00 91.3
262.03 17452.00 91.98
263.88 18974.00 92.4
264.62 2580.00 91.58
266.23 20919.00 93.11
266.61 4054.00 92.14
268.06 22404.00 93.8
268.91 5781.00 92.42
270.40 24318.00 94.15
270.88 7235.00 92.99
272.22 25772.00 94.9
273.17 8940.00 93.07
274.56 27659.00 95.07
275.12 10363.00 94.06
276.36 29087.00 95.35
277.40 12047.00 94.2
278.68 30942.00 95.99
279.34 13450.00 95.2
280.46 32342.00 96.46
281.62 15113.00 95.82
283.54 16491.00 96.18
283.66 2372.00 95.67
285.76 3730.00 96.28
285.81 18136.00 97.4
287.72 19487.00 97.22
287.93 5135.00 96.68
289.99 21118.00 98.16
290.04 6483.00 97.37
291.87 22438.00 98.44
292.18 7863.00 98.07
294.14 24048.00 99.1
294.30 9205.00 98.0
296.01 25350.00 99.94
296.42 10563.00 98.75
298.28 26943.00 99.99
298.53 11894.00 98.97
300.14 28222.00 100.48
300.64 13229.00 100.03
302.39 29793.00 100.74
302.75 14551.00 100.42
303.81 2271.00 99.83
304.25 31058.00 101.52
304.85 15868.00 101.01
306.07 3504.00 100.71
306.50 32612.00 102.04
306.98 17187.00 101.25
308.12 4631.00 100.8
309.04 18478.00 102.38
310.38 5860.00 101.98
311.17 19783.00 102.14
312.42 6973.00 101.82
312.62 2143.00 102.01
313.23 21063.00 102.98
314.68 8197.00 102.64
314.81 3247.00 102.19
315.35 22355.00 103.37
316.70 9293.00 102.97
316.95 4329.00 103.28
317.39 23611.00 103.51
318.98 10517.00 103.88
319.15 5436.00 103.12
319.53 24899.00 104.29
320.98 11596.00 104.6
321.27 6508.00 104.19
321.55 26133.00 104.78
322.43 2027.00 103.88
323.27 12819.00 104.79
323.48 7612.00 104.96
323.69 27412.00 105.09
324.79 3113.00 105.07
325.25 13880.00 105.73
325.59 8668.00 104.99
325.70 28633.00 106.08
326.81 4037.00 105.22
327.54 15099.00 105.76
327.82 9782.00 105.71
327.84 29902.00 106.3
329.14 5110.00 105.78
329.51 16147.00 106.45
329.84 31107.00 106.78
329.89 10815.00 106.1
331.17 6040.00 106.74
331.81 17362.00 106.57
331.98 32367.00 107.91
332.14 11928.00 106.39
333.49 7102.00 106.91
333.76 18392.00 107.16
333.97 33555.00 107.88
334.19 12947.00 107.66
335.53 8034.00 107.69
336.06 19603.00 107.61
336.45 14061.00 107.61
337.84 9085.00 108.12
338.00 20617.00 108.51
338.49 15066.00 108.51
339.89 10016.00 108.49
340.31 21824.00 108.42
340.75 16177.00 108.82
342.19 11067.00 108.69
342.23 22826.00 110.23
342.77 17169.00 109.53
344.24 11989.00 109.21
344.55 24029.00 109.59

Amount density, mol/m3 of Isobutane [ref]

Fixed Measured
Temperature, K of Isobutane - Liquid Pressure, kPa of Isobutane - Liquid Amount density, mol/m3 of Isobutane - Liquid
119.82 6500.00 12679.0
122.33 10732.00 12671.0
124.97 15325.00 12662.0
127.43 20667.00 12652.0
130.02 25536.00 12643.0
132.43 28973.00 12636.0
141.37 4922.00 12331.0
143.72 9088.00 12323.0
146.26 13401.00 12315.0
148.59 17196.00 12307.0
151.09 21305.00 12299.0
153.38 24872.00 12293.0
155.84 28673.00 12285.0
162.30 4549.00 11989.0
164.60 8126.00 11983.0
167.03 11587.00 11976.0
169.29 14798.00 11970.0
171.69 18296.00 11963.0
173.93 21461.00 11957.0
176.29 24825.00 11951.0
178.50 27869.00 11945.0
180.83 31062.00 11939.0
183.24 4049.00 11645.0
185.45 6869.00 11639.0
187.83 9994.00 11633.0
190.01 12743.00 11628.0
192.38 15769.00 11622.0
194.51 18415.00 11617.0
196.86 21369.00 11611.0
198.97 23939.00 11607.0
201.31 26822.00 11601.0
203.38 29282.00 11596.0
203.62 3700.00 11304.0
205.69 32085.00 11591.0
205.82 6192.00 11299.0
208.09 8785.00 11294.0
210.26 11205.00 11290.0
212.53 13758.00 11285.0
214.66 16095.00 11280.0
216.92 18597.00 11276.0
219.02 20866.00 11271.0
221.26 23313.00 11266.0
223.33 25507.00 11262.0
224.21 3209.00 10949.0
225.57 27916.00 11258.0
226.50 5490.00 10944.0
227.60 30036.00 11253.0
228.59 7563.00 10940.0
229.83 32388.00 11249.0
230.86 9783.00 10936.0
232.95 11833.00 10932.0
235.18 13991.00 10928.0
237.26 16001.00 10924.0
239.46 18103.00 10920.0
241.54 20084.00 10916.0
243.72 22131.00 10912.0
244.91 2940.00 10582.0
245.77 24074.00 10908.0
246.88 4626.00 10579.0
247.92 26062.00 10904.0
249.24 6667.00 10575.0
249.98 27977.00 10900.0
251.17 8311.00 10571.0
252.11 29918.00 10897.0
253.54 10334.00 10567.0
254.15 31797.00 10893.0
255.44 11931.00 10564.0
257.80 13926.00 10560.0
259.68 15488.00 10557.0
262.03 17452.00 10553.0
263.88 18974.00 10550.0
264.62 2580.00 10214.0
266.23 20919.00 10546.0
266.61 4054.00 10211.0
268.06 22404.00 10543.0
268.91 5781.00 10208.0
270.40 24318.00 10539.0
270.88 7235.00 10205.0
272.22 25772.00 10537.0
273.17 8940.00 10201.0
274.56 27659.00 10533.0
275.12 10363.00 10199.0
276.36 29087.00 10530.0
277.40 12047.00 10195.0
278.68 30942.00 10526.0
279.34 13450.00 10192.0
280.46 32342.00 10523.0
281.62 15113.00 10189.0
283.54 16491.00 10186.0
283.66 2372.00 9842.0
285.76 3730.00 9839.0
285.81 18136.00 10183.0
287.72 19487.00 10180.0
287.93 5135.00 9836.0
289.99 21118.00 10177.0
290.04 6483.00 9834.0
291.87 22438.00 10174.0
292.18 7863.00 9831.0
294.14 24048.00 10171.0
294.30 9205.00 9828.0
296.01 25350.00 10168.0
296.42 10563.00 9825.0
298.28 26943.00 10165.0
298.53 11894.00 9822.0
300.14 28222.00 10162.0
300.64 13229.00 9820.0
302.39 29793.00 10159.0
302.75 14551.00 9817.0
303.81 2271.00 9423.0
304.25 31058.00 10156.0
304.85 15868.00 9814.0
306.07 3504.00 9420.0
306.50 32612.00 10153.0
306.98 17187.00 9811.0
308.12 4631.00 9418.0
309.04 18478.00 9809.0
310.38 5860.00 9415.0
311.17 19783.00 9806.0
312.42 6973.00 9413.0
312.62 2143.00 9223.0
313.23 21063.00 9803.0
314.68 8197.00 9410.0
314.81 3247.00 9220.0
315.35 22355.00 9801.0
316.70 9293.00 9408.0
316.95 4329.00 9218.0
317.39 23611.00 9798.0
318.98 10517.00 9405.0
319.15 5436.00 9216.0
319.53 24899.00 9795.0
320.98 11596.00 9403.0
321.27 6508.00 9213.0
321.55 26133.00 9793.0
322.43 2027.00 8989.0
323.27 12819.00 9400.0
323.48 7612.00 9211.0
323.69 27412.00 9790.0
324.79 3113.00 8986.0
325.25 13880.00 9398.0
325.59 8668.00 9209.0
325.70 28633.00 9787.0
326.81 4037.00 8984.0
327.54 15099.00 9395.0
327.82 9782.00 9206.0
327.84 29902.00 9785.0
329.14 5110.00 8982.0
329.51 16147.00 9393.0
329.84 31107.00 9782.0
329.89 10815.00 9204.0
331.17 6040.00 8980.0
331.81 17362.00 9390.0
331.98 32367.00 9779.0
332.14 11928.00 9201.0
333.49 7102.00 8977.0
333.76 18392.00 9388.0
333.97 33555.00 9777.0
334.19 12947.00 9199.0
335.53 8034.00 8975.0
336.06 19603.00 9385.0
336.45 14061.00 9197.0
337.84 9085.00 8973.0
338.00 20617.00 9383.0
338.49 15066.00 9195.0
339.89 10016.00 8971.0
340.31 21824.00 9381.0
340.75 16177.00 9192.0
342.19 11067.00 8968.0
342.23 22826.00 9378.0
342.77 17169.00 9190.0
344.24 11989.00 8966.0
344.55 24029.00 9376.0

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [186.83; 280.27] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.39546e+01
Coefficient B-2.19709e+03
Coefficient C-2.60730e+01
Temperature range, min.186.83
Temperature range, max.280.27
Pvap 1.33 kPa 186.83 Calculated Property
Pvap 3.05 kPa 197.21 Calculated Property
Pvap 6.37 kPa 207.59 Calculated Property
Pvap 12.25 kPa 217.98 Calculated Property
Pvap 22.05 kPa 228.36 Calculated Property
Pvap 37.47 kPa 238.74 Calculated Property
Pvap 60.61 kPa 249.12 Calculated Property
Pvap 93.93 kPa 259.51 Calculated Property
Pvap 140.24 kPa 269.89 Calculated Property
Pvap 202.63 kPa 280.27 Calculated Property
Pvap [1.42e-05; 3683.76] kPa [113.54; 408.14] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.35135e+01
Coefficient B-4.57713e+03
Coefficient C-9.41672e+00
Coefficient D1.51428e-05
Temperature range, min.113.54
Temperature range, max.408.14
Pvap 1.42e-05 kPa 113.54 Calculated Property
Pvap 0.01 kPa 146.27 Calculated Property
Pvap 0.66 kPa 179.01 Calculated Property
Pvap 8.55 kPa 211.74 Calculated Property
Pvap 50.03 kPa 244.47 Calculated Property
Pvap 181.03 kPa 277.21 Calculated Property
Pvap 484.19 kPa 309.94 Calculated Property
Pvap 1065.51 kPa 342.67 Calculated Property
Pvap 2064.61 kPa 375.41 Calculated Property
Pvap 3683.76 kPa 408.14 Calculated Property

Similar Compounds

Isobutyl radical. i-C4H9. Isobutyronitrile. Isopropyl radical. Propanal, 2-methyl-. Propane. Propane-d8. CH3CD2CH3. Propane-2-13c. n-Propyl radical. Neopentyl radical. Neopentane. 1-Butyne, 3-methyl-. Propane, 1-iodo-2-methyl-. Propane, 1-chloro-2-methyl-.

Find more compounds similar to Isobutane.

Mixtures

Find more mixtures with Isobutane.

Sources

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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