Chemical Properties of Oxygen (CAS 7782-44-7)

Oxygen

InChI
InChI=1S/O2/c1-2
InChI Key
MYMOFIZGZYHOMD-UHFFFAOYSA-N
Formula
O2
SMILES
O=O
Molecular Weight1
32.00
CAS
7782-44-7
Other Names
  • Dioxygen
  • Liquid oxygen
  • Molecular oxygen
  • O2
  • Oxygen molecule
  • Pure oxygen
  • UN 1072
  • UN 1073
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Physical Properties

Property Value Unit Source
ω [0.0210; 0.0250]   Show Hide
ω 0.0210 PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
ω 0.0220 ChemSep v8.3 pure component data Compiled value
ω 0.0250 KDB
PAff [421.00; 421.00] kJ/mol Show Hide
PAff 421.00 kJ/mol NIST
PAff 421.00 ± 3.00 kJ/mol NIST
BasG 396.30 kJ/mol NIST
μ [0.00; 0.00] debye Show Hide
μ 0.00 debye ChemSep v8.3 pure component data Compiled value
μ 0.00 debye KDB
EA [0.15; 1.27] eV Show Hide
EA 0.45 ± 0.01 eV NIST
EA 0.45 ± 0.01 eV NIST
EA 0.44 ± 0.01 eV NIST
EA 0.45 ± 0.05 eV NIST
EA 0.44 ± 0.10 eV NIST
EA 0.40 ± 0.10 eV NIST
EA 0.45 ± 0.02 eV NIST
EA 0.50 ± 0.10 eV NIST
EA 0.43 ± 0.03 eV NIST
EA 0.46 ± 0.05 eV NIST
EA 0.45 ± 0.10 eV NIST
EA 0.50 ± 0.20 eV NIST
EA 0.43 ± 0.02 eV NIST
EA 0.48 eV NIST
EA 0.56 ± 0.10 eV NIST
EA 0.73 eV NIST
EA Outlier 1.27 ± 0.20 eV NIST
EA Outlier 1.12 ± 0.07 eV NIST
EA 1.10 ± 0.10 eV NIST
EA 0.15 ± 0.05 eV NIST
ΔfG° 0.00 kJ/mol ChemSep v8.3 pure component data Compiled value
Rg 0.6040 KDB
ΔfH°gas [0.00; 0.00] kJ/mol Show Hide
ΔfH°gas 0.00 kJ/mol Active Thermochemical Tables 1.112, gas-phase enthalpies of formation Compiled value
ΔfH°gas 0.00 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfusH° 6.37 kJ/mol Joback Calculated Property
IE [12.00; 12.80] eV Show Hide
IE 12.07 ± 0.00 eV NIST
IE 12.07 ± 0.00 eV NIST
IE 12.10 ± 0.10 eV NIST
IE Outlier 12.80 ± 0.50 eV NIST
IE 12.00 ± 1.00 eV NIST
IE 12.08 ± 0.00 eV NIST
IE 12.07 eV NIST
IE 12.07 ± 0.00 eV NIST
IE 12.00 ± 0.50 eV NIST
IE 12.20 ± 0.20 eV NIST
IE 12.07 ± 0.01 eV NIST
IE 12.08 eV NIST
IE 12.08 eV NIST
IE 12.13 eV NIST
IE 12.07 ± 0.01 eV NIST
IE 12.06 ± 0.00 eV NIST
IE 12.08 ± 0.01 eV NIST
IE 12.06 ± 0.00 eV NIST
IE 12.08 ± 0.01 eV NIST
IE 12.30 eV NIST
IE 12.33 ± 0.01 eV NIST
logPoct/wat 0.067 Crippen Calculated Property
McVol 18.300 ml/mol McGowan Calculated Property
Pc [4985.19; 5045.98] kPa Show Hide
Pc 5042.95 kPa Mathews (1972), critical constants of inorganic substances Compiled value
Pc 5045.98 kPa PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Pc 5043.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 5043.00 kPa Air Liquide Gas Encyclopedia
Pc 5043.00 kPa KDB
Pc 5043.00 ± 0.50 kPa NIST
Pc 5003.43 ± 30.39 kPa NIST
Pc 4992.28 ± 30.39 kPa NIST
Pc 4985.19 ± 30.39 kPa NIST
Ptriple [0.15; 0.15] kPa Show Hide
Ptriple 0.15 kPa Staveley, Lobo and Calado (1981), triple points Compiled value
Ptriple 0.15 kPa ChemSep v8.3 pure component data Compiled value
Ptriple 0.15 kPa Air Liquide Gas Encyclopedia
Ptriple 0.15 kPa KDB
ρc [435.18; 436.14] kg/m3 Show Hide
ρc 436.14 kg/m3 Air Liquide Gas Encyclopedia
ρc 435.18 ± 0.45 kg/m3 NIST
S°gas,1 bar 205.15 ± 0.01 J/mol×K NIST
Tboil [90.17; 90.20] K Show Hide
Tboil 90.17 K ChemSep v8.3 pure component data Compiled value
Tboil 90.19 K Air Liquide Gas Encyclopedia
Tboil 90.20 K KDB
Tboil 90.20 ± 0.20 K NIST
Tc [154.58; 155.15] K Show Hide
Tc 154.58 K Mathews (1972), critical constants of inorganic substances Compiled value
Tc 154.60 K PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Tc 154.58 K ChemSep v8.3 pure component data Compiled value
Tc 154.58 K Air Liquide Gas Encyclopedia
Tc 154.59 K KDB
Tc 154.58 ± 0.00 K NIST
Tc 154.58 ± 0.00 K NIST
Tc Outlier 155.15 ± 0.30 K NIST
Tfus [54.36; 54.80] K Show Hide
Tfus 54.36 K ChemSep v8.3 pure component data Compiled value
Tfus 54.37 K Air Liquide Gas Encyclopedia
Tfus 54.36 K KDB
Tfus 54.80 ± 0.20 K NIST
Ttriple [54.33; 54.36] K Show Hide
Ttriple 54.36 K Staveley, Lobo and Calado (1981), triple points Compiled value
Ttriple 54.36 K ChemSep v8.3 pure component data Compiled value
Ttriple 54.36 K Air Liquide Gas Encyclopedia
Ttriple 54.36 K KDB
Ttriple 54.33 ± 0.06 K NIST
UQi 0.94 ChemSep v8.3 pure component data Compiled value
URi 0.86 ChemSep v8.3 pure component data Compiled value
Vc [0.073; 0.073] m3/kmol Show Hide
Vc 0.073 m3/kmol Mathews (1972), critical constants of inorganic substances Compiled value
Vc 0.073 m3/kmol PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value
Vc 0.073 m3/kmol ChemSep v8.3 pure component data Compiled value
Vc 0.073 m3/kmol KDB
VCOSTALD 0.07 m3/kmol Hankinson and Thomson (1979), COSTALD parameters Compiled value
ωSRK 0.03 Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zc [0.2864140; 0.2880000]   Show Hide
Zc 0.2880000 Mathews (1972), critical constants of inorganic substances Compiled value
Zc 0.2880000 ChemSep v8.3 pure component data Compiled value
Zc 0.2864140 KDB
Zra [0.29; 0.29]   Show Hide
Zra 0.29 Hankinson and Thomson (1979), COSTALD parameters Compiled value
Zra 0.29 ChemSep v8.3 pure component data Compiled value
Zra 0.29 KDB

Cheméo can also estimate Enthalpy of vaporization at standard conditions, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 0.44 kJ/mol 54.37 Air Liquide Gas Encyclopedia
ΔvapH [6.82; 9.26] kJ/mol [30.50; 90.19] Show Hide
ΔvapH 9.26 kJ/mol 30.50 Measurements of enthalpy of sublimation of Ne, N2, O2, Ar, CO2, Kr, Xe, and H2O using a double paddle oscillator
ΔvapH 6.82 kJ/mol 90.19 Air Liquide Gas Encyclopedia
ρg [1.35; 4.47] kg/m3 [90.19; 288.15] Show Hide
ρg 4.47 kg/m3 90.19 Air Liquide Gas Encyclopedia
ρg 1.35 kg/m3 288.15 Air Liquide Gas Encyclopedia
ρl [1141.20; 1149.00] kg/m3 [90.00; 90.19] Show Hide
ρl 1149.00 kg/m3 90.00 KDB
ρl 1141.20 kg/m3 90.19 Air Liquide Gas Encyclopedia
γ [0.00; 0.02] N/m [80.00; 132.00] Show Hide
γ 0.02 N/m 80.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.01 N/m 90.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.01 N/m 100.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.01 N/m 115.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.01 N/m 120.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.01 N/m 124.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.00 N/m 128.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension
γ 0.00 N/m 132.00 The liquid gas interface of oxygen nitrogen solutions 1. Surface tension

Datasets

Speed of sound, m/s

Operational condition: Frequency, MHz = 8 (Fluid (supercritical or subcritical phases))

Fixed Measured
Temperature, K - Fluid (supercritical or subcritical phases) Pressure, kPa - Fluid (supercritical or subcritical phases) Speed of sound, m/s - Fluid (supercritical or subcritical phases)
499.03 4920.00 434.71
399.09 4960.00 388.03
499.03 5910.00 436.52
449.94 6010.00 414.33
399.09 6020.00 389.77
499.03 7820.00 440.23
399.09 7950.00 393.26
449.95 8010.00 418.16
349.98 8030.00 367.01
299.97 9920.00 340.22
449.94 9970.00 422.01
399.11 9980.00 397.34
498.94 10000.00 444.64
349.99 10070.00 370.9
299.96 14860.00 352.65
499.02 14940.00 455.31
349.99 14980.00 382.53
449.94 15000.00 433.26
399.10 15010.00 408.72
349.99 19640.00 396.03
399.06 19900.00 421.58
449.94 20010.00 445.6
299.97 20050.00 370.99
499.04 20070.00 467.39
499.01 24900.00 479.52
449.94 24940.00 458.85
349.99 24980.00 414.2
399.09 25010.00 436.72
299.97 25030.00 392.82
399.09 29900.00 452.47
499.00 29910.00 492.81
299.97 29960.00 417.33
349.98 29990.00 433.29
449.94 30000.00 473.4
499.00 34730.00 506.11
399.08 34890.00 469.6
299.97 34960.00 443.87
449.93 35030.00 488.6
349.99 35080.00 454.09
299.97 39960.00 471.2
399.08 39970.00 487.82
498.99 40010.00 521.13
449.93 40050.00 504.35
350.03 40050.00 475.39
499.00 44900.00 535.41
399.08 44980.00 506.29
349.99 45020.00 497.15
299.97 45030.00 498.92
449.94 45090.00 520.58
349.98 49900.00 518.73
449.94 49910.00 536.52
499.03 49930.00 550.29
299.97 50010.00 525.82
399.09 50090.00 525.43
499.03 54810.00 564.89
399.08 54970.00 543.88
449.90 55090.00 553.54
349.99 55110.00 541.66
299.97 55140.00 552.86
349.99 59910.00 562.59
498.89 60010.00 580.54
449.90 60070.00 570.12
399.08 60070.00 563.14
299.97 60160.00 578.47
399.08 64900.00 581.28
350.03 64930.00 584.11
299.97 64960.00 602.28
498.89 65000.00 595.63
449.89 65180.00 587.16
349.99 68690.00 600.07
299.97 69690.00 624.95
498.83 69940.00 610.55
399.08 70100.00 600.65
449.89 70120.00 603.58
300.00 74030.00 645.07
399.07 74590.00 617.2
498.91 74960.00 625.69
449.88 75270.00 620.61
349.98 78850.00 641.85
399.07 79990.00 636.78
498.92 79990.00 640.74
449.87 80010.00 636.12
399.05 83180.00 648.15
498.93 84890.00 655.27
449.88 85020.00 652.33
449.79 87520.00 660.32
449.95 88050.00 662.01
498.91 90000.00 670.28
498.90 95000.00 684.96
498.91 100060.00 699.53
Reference

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [29.06; 36.51] J/mol×K [50.00; 1500.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,gas in J/mol×K, T in K
Coefficient A2.90616e+01
Coefficient B-1.47090e+03
Coefficient C4.20002e+00
Coefficient D-1.28484e-03
Coefficient E3.18312e-07
Temperature range, min.50.00
Temperature range, max.1500.00
Cp,gas 29.06 J/mol×K 50.00 Calculated Property
Cp,gas 29.11 J/mol×K 211.11 Calculated Property
Cp,gas 29.89 J/mol×K 372.22 Calculated Property
Cp,gas 31.40 J/mol×K 533.33 Calculated Property
Cp,gas 32.89 J/mol×K 694.44 Calculated Property
Cp,gas 34.09 J/mol×K 855.56 Calculated Property
Cp,gas 34.97 J/mol×K 1016.67 Calculated Property
Cp,gas 35.61 J/mol×K 1177.78 Calculated Property
Cp,gas 36.10 J/mol×K 1338.89 Calculated Property
Cp,gas 36.51 J/mol×K 1500.00 Calculated Property
Cp,gas [29.10; 32.98] J/mol×K [100.00; 700.00] NIST Show Hide
EquationY = A + B·t + C·t² + D·t³ + E/t², t = T/1000
Y is Cp,gas in J/mol×K, T in K
Coefficient A3.13223e+01
Coefficient B-2.02353e+01
Coefficient C5.78664e+01
Coefficient D-3.65062e+01
Coefficient E-7.37400e-03
ReferenceChase, 1998
CommentF=-8.903471, G=246.7945, H=0.0; Data last reviewed in March, 1977; New parameter fit January 2009
Temperature range, min.100.00
Temperature range, max.700.00
Cp,gas 29.10 J/mol×K 100.00 Calculated Property
Cp,gas 29.12 J/mol×K 166.67 Calculated Property
Cp,gas 29.15 J/mol×K 233.33 Calculated Property
Cp,gas 29.39 J/mol×K 300.00 Calculated Property
Cp,gas 29.83 J/mol×K 366.67 Calculated Property
Cp,gas 30.41 J/mol×K 433.33 Calculated Property
Cp,gas 31.08 J/mol×K 500.00 Calculated Property
Cp,gas 31.77 J/mol×K 566.67 Calculated Property
Cp,gas 32.43 J/mol×K 633.33 Calculated Property
Cp,gas 32.98 J/mol×K 700.00 Calculated Property
Cp,gas [32.98; 37.75] J/mol×K [700.00; 2000.00] NIST Show Hide
EquationY = A + B·t + C·t² + D·t³ + E/t², t = T/1000
Y is Cp,gas in J/mol×K, T in K
Coefficient A3.00324e+01
Coefficient B8.77297e+00
Coefficient C-3.98813e+00
Coefficient D7.88313e-01
Coefficient E-7.41599e-01
ReferenceChase, 1998
CommentF=-11.32468, G=236.1663, H=0.0; Data last reviewed in March, 1977; New parameter fit January 2009
Temperature range, min.700.00
Temperature range, max.2000.00
Cp,gas 32.98 J/mol×K 700.00 Calculated Property
Cp,gas 34.03 J/mol×K 844.44 Calculated Property
Cp,gas 34.81 J/mol×K 988.89 Calculated Property
Cp,gas 35.42 J/mol×K 1133.33 Calculated Property
Cp,gas 35.92 J/mol×K 1277.78 Calculated Property
Cp,gas 36.34 J/mol×K 1422.22 Calculated Property
Cp,gas 36.72 J/mol×K 1566.67 Calculated Property
Cp,gas 37.06 J/mol×K 1711.11 Calculated Property
Cp,gas 37.40 J/mol×K 1855.56 Calculated Property
Cp,gas 37.75 J/mol×K 2000.00 Calculated Property
Cp,gas [37.75; 44.39] J/mol×K [2000.00; 6000.00] NIST Show Hide
EquationY = A + B·t + C·t² + D·t³ + E/t², t = T/1000
Y is Cp,gas in J/mol×K, T in K
Coefficient A2.09111e+01
Coefficient B1.07207e+01
Coefficient C-2.02050e+00
Coefficient D1.46449e-01
Coefficient E9.24572e+00
ReferenceChase, 1998
CommentF=5.337651, G=237.6185, H=0.0; Data last reviewed in March, 1977; New parameter fit January 2009
Temperature range, min.2000.00
Temperature range, max.6000.00
Cp,gas 37.75 J/mol×K 2000.00 Calculated Property
Cp,gas 38.73 J/mol×K 2444.44 Calculated Property
Cp,gas 39.66 J/mol×K 2888.89 Calculated Property
Cp,gas 40.45 J/mol×K 3333.33 Calculated Property
Cp,gas 41.12 J/mol×K 3777.78 Calculated Property
Cp,gas 41.70 J/mol×K 4222.22 Calculated Property
Cp,gas 42.25 J/mol×K 4666.67 Calculated Property
Cp,gas 42.83 J/mol×K 5111.11 Calculated Property
Cp,gas 43.52 J/mol×K 5555.56 Calculated Property
Cp,gas 44.39 J/mol×K 6000.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [53.39; 101.85] J/mol×K [54.36; 145.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,liquid in J/mol×K, T in K
Coefficient A5.33930e+01
Coefficient B-1.96640e+03
Coefficient C4.13022e+01
Coefficient D-3.16310e-01
Coefficient E1.04660e-03
Temperature range, min.54.36
Temperature range, max.145.00
Cp,liquid 53.39 J/mol×K 54.36 Calculated Property
Cp,liquid 53.40 J/mol×K 64.43 Calculated Property
Cp,liquid 53.45 J/mol×K 74.50 Calculated Property
Cp,liquid 53.69 J/mol×K 84.57 Calculated Property
Cp,liquid 54.36 J/mol×K 94.64 Calculated Property
Cp,liquid 55.80 J/mol×K 104.72 Calculated Property
Cp,liquid 58.62 J/mol×K 114.79 Calculated Property
Cp,liquid 64.15 J/mol×K 124.86 Calculated Property
Cp,liquid 75.67 J/mol×K 134.93 Calculated Property
Cp,liquid 101.85 J/mol×K 145.00 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0007414; 0.0000713] Pa×s [54.36; 150.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-5.23190e+00
Coefficient B1.16130e+02
Coefficient C-1.03150e+00
Coefficient D3.43760e-06
Coefficient E2.00000e+00
Temperature range, min.54.36
Temperature range, max.150.00
η 0.0007414 Pa×s 54.36 Calculated Property
η 0.0004368 Pa×s 64.99 Calculated Property
η 0.0002921 Pa×s 75.61 Calculated Property
η 0.0002123 Pa×s 86.24 Calculated Property
η 0.0001636 Pa×s 96.87 Calculated Property
η 0.0001315 Pa×s 107.49 Calculated Property
η 0.0001091 Pa×s 118.12 Calculated Property
η 0.0000929 Pa×s 128.75 Calculated Property
η 0.0000807 Pa×s 139.37 Calculated Property
η 0.0000713 Pa×s 150.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [7.74; 0.00] kJ/mol [54.36; 154.58] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is ΔvapH in kJ/mol, T in K
Coefficient A1.06720e+01
Coefficient B1.56610e+00
Coefficient C-3.43560e+00
Coefficient D3.54160e+00
Coefficient E-1.27180e+00
Critical temperature, Tc (K)1.54580e+02
Temperature range, min.54.36
Temperature range, max.154.58
ΔvapH 7.74 kJ/mol 54.36 Calculated Property
ΔvapH 7.46 kJ/mol 65.50 Calculated Property
ΔvapH 7.18 kJ/mol 76.63 Calculated Property
ΔvapH 6.87 kJ/mol 87.77 Calculated Property
ΔvapH 6.51 kJ/mol 98.90 Calculated Property
ΔvapH 6.05 kJ/mol 110.04 Calculated Property
ΔvapH 5.47 kJ/mol 121.17 Calculated Property
ΔvapH 4.71 kJ/mol 132.31 Calculated Property
ΔvapH 3.62 kJ/mol 143.44 Calculated Property
ΔvapH 0.00 kJ/mol 154.58 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [0.15; 5041.09] kPa [54.35; 154.58] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.37279e+01
Coefficient B-7.81059e+02
Coefficient C-4.45000e+00
Temperature range, min.54.35
Temperature range, max.154.58
Pvap 0.15 kPa 54.35 Calculated Property
Pvap 2.54 kPa 65.49 Calculated Property
Pvap 18.28 kPa 76.62 Calculated Property
Pvap 77.68 kPa 87.76 Calculated Property
Pvap 234.65 kPa 98.90 Calculated Property
Pvap 561.36 kPa 110.03 Calculated Property
Pvap 1137.05 kPa 121.17 Calculated Property
Pvap 2036.66 kPa 132.31 Calculated Property
Pvap 3322.69 kPa 143.44 Calculated Property
Pvap 5041.09 kPa 154.58 Calculated Property
Pvap [0.15; 5073.69] kPa [54.35; 154.80] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is Pvap in kPa, T in K
Coefficient A3.36471e+01
Coefficient B-1.12054e+03
Coefficient C-3.77611e+00
Coefficient D4.85344e-05
Coefficient E2.00000e+00
Temperature range, min.54.35
Temperature range, max.154.80
Pvap 0.15 kPa 54.35 Calculated Property
Pvap 2.61 kPa 65.51 Calculated Property
Pvap 18.75 kPa 76.67 Calculated Property
Pvap 78.58 kPa 87.83 Calculated Property
Pvap 233.23 kPa 98.99 Calculated Property
Pvap 549.38 kPa 110.16 Calculated Property
Pvap 1102.79 kPa 121.32 Calculated Property
Pvap 1976.15 kPa 132.48 Calculated Property
Pvap 3262.57 kPa 143.64 Calculated Property
Pvap 5073.69 kPa 154.80 Calculated Property
Pvap [0.15; 258.17] kPa [54.36; 100.16] NIST Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.34896e+01
Coefficient B-7.49894e+02
Coefficient C-5.66700e+00
ReferenceBrower and Thodos, 1968
CommentCoefficents calculated by NIST from author's data.
Temperature range, min.54.36
Temperature range, max.100.16
Pvap 0.15 kPa 54.36 Calculated Property
Pvap 0.64 kPa 59.45 Calculated Property
Pvap 2.12 kPa 64.54 Calculated Property
Pvap 5.84 kPa 69.63 Calculated Property
Pvap 13.86 kPa 74.72 Calculated Property
Pvap 29.21 kPa 79.80 Calculated Property
Pvap 55.94 kPa 84.89 Calculated Property
Pvap 99.05 kPa 89.98 Calculated Property
Pvap 164.33 kPa 95.07 Calculated Property
Pvap 258.17 kPa 100.16 Calculated Property
Pvap [0.15; 4878.44] kPa [54.36; 154.33] NIST Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.37057e+01
Coefficient B-7.82934e+02
Coefficient C-4.14400e+00
ReferenceBrower and Thodos, 1968
CommentCoefficents calculated by NIST from author's data.
Temperature range, min.54.36
Temperature range, max.154.33
Pvap 0.15 kPa 54.36 Calculated Property
Pvap 2.56 kPa 65.47 Calculated Property
Pvap 18.11 kPa 76.58 Calculated Property
Pvap 76.22 kPa 87.68 Calculated Property
Pvap 228.96 kPa 98.79 Calculated Property
Pvap 545.87 kPa 109.90 Calculated Property
Pvap 1103.31 kPa 121.01 Calculated Property
Pvap 1973.55 kPa 132.11 Calculated Property
Pvap 3217.07 kPa 143.22 Calculated Property
Pvap 4878.44 kPa 154.33 Calculated Property
Property Value Unit Temperature (K) Source
ρl [1301.14; 409.54] kg/m3 [54.35; 154.77] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A / B^(1 + (1 − T/C)^D)
Y is ρl in kg/m3, T in K
Coefficient A8.35073e+01
Coefficient B2.36140e-01
Coefficient C1.54780e+02
Coefficient D2.36950e-01
Temperature range, min.54.35
Temperature range, max.154.77
ρl 1301.14 kg/m3 54.35 Calculated Property
ρl 1255.32 kg/m3 65.51 Calculated Property
ρl 1206.76 kg/m3 76.67 Calculated Property
ρl 1154.79 kg/m3 87.82 Calculated Property
ρl 1098.44 kg/m3 98.98 Calculated Property
ρl 1036.17 kg/m3 110.14 Calculated Property
ρl 965.33 kg/m3 121.30 Calculated Property
ρl 880.52 kg/m3 132.45 Calculated Property
ρl 766.95 kg/m3 143.61 Calculated Property
ρl 409.54 kg/m3 154.77 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.02; 1.27e-05] N/m [54.35; 153.78] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is γ in N/m, T in K
Coefficient A-6.26620e-03
Coefficient B1.75300e+01
Coefficient C-3.91730e+00
Coefficient D5.84730e-03
Coefficient E-9.16130e-05
CommentRange stopped where the equation turns negative; ChemSep gives it to 154.58 K.
Temperature range, min.54.35
Temperature range, max.153.78
γ 0.02 N/m 54.35 Calculated Property
γ 0.02 N/m 65.40 Calculated Property
γ 0.02 N/m 76.45 Calculated Property
γ 0.01 N/m 87.49 Calculated Property
γ 0.01 N/m 98.54 Calculated Property
γ 0.01 N/m 109.59 Calculated Property
γ 0.01 N/m 120.64 Calculated Property
γ 0.00 N/m 131.68 Calculated Property
γ 0.00 N/m 142.73 Calculated Property
γ 1.27e-05 N/m 153.78 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.01; 0.13] W/m×K [60.00; 2000.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·T^B / (1 + C/T + D/T²)
Y is λgas in W/m×K, T in K
Coefficient A4.50800e-04
Coefficient B7.45440e-01
Coefficient C5.82780e+01
Coefficient D-5.62620e+02
Temperature range, min.60.00
Temperature range, max.2000.00
λgas 0.01 W/m×K 60.00 Calculated Property
λgas 0.02 W/m×K 275.56 Calculated Property
λgas 0.04 W/m×K 491.11 Calculated Property
λgas 0.06 W/m×K 706.67 Calculated Property
λgas 0.07 W/m×K 922.22 Calculated Property
λgas 0.08 W/m×K 1137.78 Calculated Property
λgas 0.09 W/m×K 1353.33 Calculated Property
λgas 0.10 W/m×K 1568.89 Calculated Property
λgas 0.12 W/m×K 1784.44 Calculated Property
λgas 0.13 W/m×K 2000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.19; 0.07] W/m×K [50.00; 150.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is λliquid in W/m×K, T in K
Coefficient A-1.96540e-01
Coefficient B-1.05350e+01
Coefficient C-4.67170e-01
Coefficient D-5.20640e-03
Coefficient E-3.34180e-07
Temperature range, min.50.00
Temperature range, max.150.00
λliquid 0.19 W/m×K 50.00 Calculated Property
λliquid 0.19 W/m×K 61.11 Calculated Property
λliquid 0.17 W/m×K 72.22 Calculated Property
λliquid 0.16 W/m×K 83.33 Calculated Property
λliquid 0.15 W/m×K 94.44 Calculated Property
λliquid 0.13 W/m×K 105.56 Calculated Property
λliquid 0.11 W/m×K 116.67 Calculated Property
λliquid 0.10 W/m×K 127.78 Calculated Property
λliquid 0.08 W/m×K 138.89 Calculated Property
λliquid 0.07 W/m×K 150.00 Calculated Property

Similar Compounds

Oxygen cation. ozone. Dimethyl sulfide. Methane-d3,(methylthio). C(CH3)2. Methyldichlorophosphine. Potassium hexafluotitanate. Propane, 2,2-difluoro-. But-2-yn-1-yl radical. 2-Butyne. 2-Butyne, 1,1,1,4,4,4-hexafluoro-. Propane, 2-fluoro-2-methyl-. Cyanopropyne. Propane, 2-iodo-. Propane, 2-fluoro-.

Find more compounds similar to Oxygen.

Mixtures

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Sources

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