Chemical Properties of Tetrahydropyran (CAS 142-68-7)

Tetrahydropyran

Download as PDF file Download as Excel file Download as 2D mole file Predict properties

InChI
InChI=1S/C5H10O/c1-2-4-6-5-3-1/h1-5H2
InChI Key
DHXVGJBLRPWPCS-UHFFFAOYSA-N
Formula
C5H10O
SMILES
C1CCOCC1
Molecular Weight1
86.13
CAS
142-68-7
Other Names
  • 2H-Pyran, tetrahydro-
  • Oxacyclohexane
  • Oxane
  • Pentamethylene oxide
  • THP
  • Tetrahydro-2H-pyran
  • tetrahydropyrane

Physical Properties

Property Value Unit Source
PAff 822.80 kJ/mol NIST
BasG [795.40; 799.20] kJ/mol Show Hide
BasG 795.40 kJ/mol NIST
BasG 799.10 ± 0.10 kJ/mol NIST
BasG 799.20 kJ/mol NIST
Δcgas -3173.30 ± 0.96 kJ/mol NIST
Δcliquid [-3150.00; -3137.60] kJ/mol Show Hide
Δcliquid -3141.90 ± 1.30 kJ/mol NIST
Δcliquid -3150.00 ± 6.30 kJ/mol NIST
Δcliquid -3137.60 ± 0.84 kJ/mol NIST
Δf -62.74 kJ/mol Joback Calculated Property
Δfgas [-223.80; -220.00] kJ/mol Show Hide
Δfgas -223.80 ± 1.00 kJ/mol NIST
Δfgas -220.00 ± 3.00 kJ/mol NIST
Δfgas -223.40 ± 1.50 kJ/mol NIST
Δfliquid -255.00 ± 2.00 kJ/mol NIST
Δfus 7.45 kJ/mol Joback Calculated Property
Δvap [34.67; 38.20] kJ/mol Show Hide
Δvap 34.67 kJ/mol NIST
Δvap 38.20 ± 1.10 kJ/mol NIST
Δvap 35.00 kJ/mol NIST
Δvap 34.90 kJ/mol NIST
IE [9.16; 9.57] eV Show Hide
IE 9.25 ± 0.01 eV NIST
IE 9.24 ± 0.05 eV NIST
IE 9.16 eV NIST
IE 9.25 ± 0.01 eV NIST
IE 9.26 ± 0.03 eV NIST
IE 9.57 eV NIST
IE 9.46 eV NIST
IE 9.48 eV NIST
IE 9.50 eV NIST
log10WS [-0.03; -0.03]   Show Hide
log10WS -0.03 Aq. Sol...
log10WS -0.03 Estimat...
logPoct/wat 1.187 Crippen Calculated Property
McVol 76.320 ml/mol McGowan Calculated Property
Pc 4770.00 ± 14.18 kPa NIST
ρc 328.37 ± 0.48 kg/m3 NIST
Inp [689.00; 740.00]   Show Hide
Inp 709.00 NIST
Inp 729.00 NIST
Inp 714.00 NIST
Inp 720.00 NIST
Inp 740.00 NIST
Inp 740.00 NIST
Inp 714.00 NIST
Inp 697.00 NIST
Inp 736.00 NIST
Inp 714.00 NIST
Inp 714.00 NIST
Inp 689.00 NIST
Inp 690.00 NIST
Inp 689.00 NIST
Inp 689.00 NIST
I [930.00; 1010.00]   Show Hide
I 972.00 NIST
I 988.00 NIST
I 1010.00 NIST
I 969.00 NIST
I 965.00 NIST
I 930.00 NIST
I 930.00 NIST
Tboil [360.15; 361.36] K Show Hide
Tboil 361.36 ± 0.02 K Experim...
Tboil 361.36 ± 0.01 K Experim...
Tboil 361.36 ± 0.01 K Vapor-l...
Tboil 361.36 ± 0.02 K Vapor L...
Tboil 361.23 K Study o...
Tboil 361.23 K Isobari...
Tboil 361.20 K NIST
Tboil 361.00 K NIST
Tboil 361.05 ± 0.20 K NIST
Tboil 361.15 ± 1.00 K NIST
Tboil 361.00 ± 3.00 K NIST
Tboil 361.35 ± 0.30 K NIST
Tboil 361.20 ± 1.50 K NIST
Tboil Outlier 360.15 ± 1.00 K NIST
Tc 572.20 ± 0.30 K NIST
Tfus [223.95; 226.82] K Show Hide
Tfus 226.82 K Aq. Sol...
Tfus 224.00 ± 0.10 K NIST
Tfus 224.15 ± 1.00 K NIST
Tfus 223.95 ± 0.30 K NIST
Vc 0.271 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [126.39; 194.46] J/mol×K [364.97; 571.94] Show Hide
Cp,gas 126.39 J/mol×K 364.97 Joback Calculated Property
Cp,gas 139.33 J/mol×K 399.46 Joback Calculated Property
Cp,gas 151.60 J/mol×K 433.96 Joback Calculated Property
Cp,gas 163.23 J/mol×K 468.45 Joback Calculated Property
Cp,gas 174.24 J/mol×K 502.95 Joback Calculated Property
Cp,gas 184.64 J/mol×K 537.44 Joback Calculated Property
Cp,gas 194.46 J/mol×K 571.94 Joback Calculated Property
Cp,liquid [140.60; 164.20] J/mol×K [288.15; 333.15] Show Hide
Cp,liquid 143.90 J/mol×K 288.15 Thermop...
Cp,liquid 146.30 J/mol×K 293.15 Thermop...
Cp,liquid 148.03 J/mol×K 293.15 Thermod...
Cp,liquid 151.13 J/mol×K 297.62 NIST
Cp,liquid 140.60 J/mol×K 298.00 NIST
Cp,liquid 147.90 J/mol×K 298.15 Thermop...
Cp,liquid 149.21 J/mol×K 298.15 NIST
Cp,liquid 149.60 J/mol×K 298.15 NIST
Cp,liquid 149.68 J/mol×K 298.15 Thermod...
Cp,liquid 149.70 J/mol×K 303.15 Thermop...
Cp,liquid 151.18 J/mol×K 303.15 Thermod...
Cp,liquid 153.01 J/mol×K 308.15 Thermod...
Cp,liquid 151.70 J/mol×K 308.15 Thermop...
Cp,liquid 154.30 J/mol×K 313.15 Thermop...
Cp,liquid 156.50 J/mol×K 318.15 Thermop...
Cp,liquid 159.10 J/mol×K 323.15 Thermop...
Cp,liquid 161.60 J/mol×K 328.15 Thermop...
Cp,liquid 164.20 J/mol×K 333.15 Thermop...
η [0.0005650; 0.0010047] Pa×s [283.15; 323.15] Show Hide
η 0.0010047 Pa×s 283.15 Excess ...
η 0.0008600 Pa×s 293.15 Densiti...
η 0.0008000 Pa×s 298.15 Densiti...
η 0.0008005 Pa×s 298.15 Excess ...
η 0.0007490 Pa×s 303.15 Densiti...
η 0.0006580 Pa×s 313.15 Densiti...
η 0.0006494 Pa×s 313.15 Excess ...
η 0.0005650 Pa×s 323.15 Densiti...
ΔvapH [31.17; 36.00] kJ/mol [280.50; 373.50] Show Hide
ΔvapH 35.00 kJ/mol 280.50 NIST
ΔvapH 36.00 kJ/mol 293.00 NIST
ΔvapH 35.00 kJ/mol 317.50 NIST
ΔvapH 36.00 kJ/mol 323.50 NIST
ΔvapH 31.17 kJ/mol 361.00 NIST
ΔvapH 33.20 kJ/mol 373.50 NIST
ν [0.0000008; 0.0000011] m2/s [283.15; 313.15] Show Hide
ν 0.0000011 m2/s 283.15 Experim...
ν 0.0000009 m2/s 298.15 Thermop...
ν 0.0000009 m2/s 298.15 Experim...
ν 0.0000008 m2/s 313.15 Thermop...
ν 0.0000008 m2/s 313.15 Experim...
Pvap [2.70; 102.11] kPa [273.74; 361.55] Show Hide
Pvap 2.70 kPa 273.74 Vapor P...
Pvap 2.85 kPa 275.59 Isother...
Pvap 3.49 kPa 278.41 Vapor P...
Pvap 4.98 kPa 284.90 Vapor P...
Pvap 4.91 kPa 285.53 Isother...
Pvap 6.90 kPa 291.32 Vapor P...
Pvap 8.07 kPa 295.42 Isother...
Pvap 8.99 kPa 296.98 Vapor P...
Pvap 9.25 kPa 298.15 Isother...
Pvap 9.56 kPa 298.15 Isother...
Pvap 9.56 kPa 298.15 Isother...
Pvap 10.96 kPa 301.11 Vapor P...
Pvap 12.85 kPa 305.37 Isother...
Pvap 13.15 kPa 305.40 Vapor P...
Pvap 15.69 kPa 309.21 Vapor P...
Pvap 18.01 ± 0.03 kPa 312.59 Vapor L...
Pvap 18.66 kPa 313.15 Isother...
Pvap 18.93 kPa 313.73 Vapor P...
Pvap 19.90 kPa 315.36 Isother...
Pvap 24.01 ± 0.03 kPa 319.62 Vapor L...
Pvap 30.01 ± 0.03 kPa 325.36 Vapor L...
Pvap 29.99 kPa 325.65 Isother...
Pvap 33.95 kPa 328.15 Isother...
Pvap 33.95 kPa 328.15 Isother...
Pvap 38.01 ± 0.03 kPa 331.70 Vapor L...
Pvap 40.00 kPa 332.98 Isobari...
Pvap 43.81 kPa 335.60 Isother...
Pvap 45.01 ± 0.03 kPa 336.40 Vapor L...
Pvap 50.00 ± 0.03 kPa 339.33 Vapor L...
Pvap 51.01 ± 0.03 kPa 339.98 Vapor L...
Pvap 53.33 kPa 341.09 Isobari...
Pvap 59.01 ± 0.03 kPa 344.26 Vapor L...
Pvap 61.17 kPa 345.59 Isother...
Pvap 66.01 ± 0.03 kPa 347.64 Vapor L...
Pvap 66.66 kPa 347.72 Isobari...
Pvap 73.01 ± 0.03 kPa 350.74 Vapor L...
Pvap 75.00 ± 0.03 kPa 351.53 Vapor L...
Pvap 79.99 kPa 353.38 Isobari...
Pvap 80.01 ± 0.03 kPa 353.61 Vapor L...
Pvap 84.29 kPa 355.49 Isother...
Pvap 87.01 ± 0.03 kPa 356.29 Vapor L...
Pvap 93.32 kPa 358.37 Isobari...
Pvap 94.01 ± 0.03 kPa 358.81 Vapor L...
Pvap 94.00 ± 0.03 kPa 358.85 Vapor L...
Pvap 98.66 kPa 360.22 Isobari...
Pvap 101.32 kPa 361.23 Isobari...
Pvap 102.11 ± 0.03 kPa 361.55 Vapor L...
n0 [1.37627; 1.42109]   [293.15; 323.15] Show Hide
n0 1.39161 293.15 Densiti...
n0 1.42109 293.15 Densiti...
n0 1.42000 ± 0.00001 298.15 Experim...
n0 1.42000 ± 0.00001 298.15 Vapor-l...
n0 1.42004 ± 0.00001 298.15 Atmosph...
n0 1.41860 298.15 Densiti...
n0 1.41864 298.15 (Vapour...
n0 1.42000 ± 0.00001 298.15 Experim...
n0 1.41880 298.15 Thermop...
n0 1.42000 ± 0.00001 298.15 Vapor L...
n0 1.38660 303.15 Densiti...
n0 1.41599 303.15 Densiti...
n0 1.41420 308.15 Thermop...
n0 1.41092 313.15 Densiti...
n0 1.38143 313.15 Densiti...
n0 1.40554 323.15 Densiti...
n0 1.37627 323.15 Densiti...
ρl [666.80; 894.08] kg/m3 [283.15; 328.15] Show Hide
ρl 894.08 kg/m3 283.15 Excess ...
ρl 893.62 kg/m3 283.15 Experim...
ρl 884.23 kg/m3 293.15 Thermod...
ρl 884.27 kg/m3 293.15 Densiti...
ρl 879.31 kg/m3 298.15 Thermop...
ρl 878.81 kg/m3 298.15 Thermop...
ρl 879.18 kg/m3 298.15 Excess ...
ρl 878.81 kg/m3 298.15 Surface...
ρl 879.03 ± 0.01 kg/m3 298.15 Vapor L...
ρl 878.80 kg/m3 298.15 Study o...
ρl 878.81 kg/m3 298.15 Isother...
ρl 879.16 kg/m3 298.15 Isother...
ρl 879.00 kg/m3 298.15 Isobari...
ρl 878.81 kg/m3 298.15 Isother...
ρl 879.09 kg/m3 298.15 Thermod...
ρl 878.80 kg/m3 298.15 Densiti...
ρl 879.44 ± 0.01 kg/m3 298.15 Atmosph...
ρl 879.03 ± 0.05 kg/m3 298.15 Vapor-l...
ρl 879.03 ± 0.01 kg/m3 298.15 Experim...
ρl 879.14 kg/m3 298.15 Topolog...
ρl 879.14 kg/m3 298.15 Thermod...
ρl 879.14 kg/m3 298.15 Thermod...
ρl 878.84 kg/m3 298.15 (Vapour...
ρl 879.13 kg/m3 298.15 Excess ...
ρl 878.79 kg/m3 298.15 Experim...
ρl 879.03 ± 0.01 kg/m3 298.15 Experim...
ρl 873.99 kg/m3 303.15 Topolog...
ρl 873.99 kg/m3 303.15 Thermod...
ρl 873.99 kg/m3 303.15 Excess ...
ρl 873.91 kg/m3 303.15 Thermod...
ρl 874.07 kg/m3 303.15 Densiti...
ρl 868.81 kg/m3 308.15 Isentro...
ρl 868.81 kg/m3 308.15 Excess ...
ρl 868.85 kg/m3 308.15 Thermop...
ρl 868.83 kg/m3 308.15 Thermod...
ρl 868.83 kg/m3 308.15 Topolog...
ρl 868.75 kg/m3 308.15 Thermod...
ρl 868.83 kg/m3 308.15 Excess ...
ρl 863.76 kg/m3 313.15 Densiti...
ρl 863.67 kg/m3 313.15 Thermop...
ρl 864.37 kg/m3 313.15 Excess ...
ρl 863.67 kg/m3 313.15 Isother...
ρl 863.69 kg/m3 313.15 Experim...
ρl 666.80 kg/m3 323.15 Densiti...
ρl 853.46 kg/m3 323.15 Densiti...
ρl 848.29 kg/m3 328.15 Isother...
ρl 863.67 kg/m3 328.15 Isother...
csound,fluid [1199.80; 1335.80] m/s [283.15; 313.15] Show Hide
csound,fluid 1335.80 m/s 283.15 Excess ...
csound,fluid 1293.00 m/s 293.15 Thermod...
csound,fluid 1269.88 m/s 298.15 Topolog...
csound,fluid 1269.88 m/s 298.15 Thermod...
csound,fluid 1255.00 m/s 298.15 Excess ...
csound,fluid 1272.00 m/s 298.15 Excess ...
csound,fluid 1269.88 m/s 298.15 Thermod...
csound,fluid 1269.70 m/s 298.15 Thermod...
csound,fluid 1269.80 m/s 298.15 Excess ...
csound,fluid 1272.00 m/s 298.15 Isentro...
csound,fluid 1246.83 m/s 303.15 Topolog...
csound,fluid 1246.80 m/s 303.15 Excess ...
csound,fluid 1246.83 m/s 303.15 Thermod...
csound,fluid 1246.70 m/s 303.15 Thermod...
csound,fluid 1224.47 m/s 308.15 Thermod...
csound,fluid 1224.30 m/s 308.15 Thermod...
csound,fluid 1224.40 m/s 308.15 Excess ...
csound,fluid 1224.47 m/s 308.15 Topolog...
csound,fluid 1199.80 m/s 313.15 Excess ...
γ [0.02; 0.03] N/m [283.15; 333.15] Show Hide
γ 0.03 ± 0.00 N/m 283.15 Experim...
γ 0.03 ± 0.00 N/m 288.15 Experim...
γ 0.03 ± 0.00 N/m 293.15 Experim...
γ 0.03 N/m 293.15 Densiti...
γ 0.03 ± 0.00 N/m 298.15 Experim...
γ 0.03 N/m 298.15 Surface...
γ 0.03 ± 0.00 N/m 298.15 Atmosph...
γ 0.03 N/m 298.15 Densiti...
γ 0.03 ± 0.00 N/m 303.15 Experim...
γ 0.03 N/m 303.15 Densiti...
γ 0.03 ± 0.00 N/m 303.15 Vapor-l...
γ 0.03 ± 0.00 N/m 303.15 Vapor L...
γ 0.03 ± 0.00 N/m 308.15 Experim...
γ 0.03 N/m 313.15 Densiti...
γ 0.03 N/m 313.15 Surface...
γ 0.03 ± 0.00 N/m 313.15 Experim...
γ 0.03 ± 0.00 N/m 318.15 Experim...
γ 0.02 N/m 323.15 Densiti...
γ 0.02 ± 0.00 N/m 323.15 Experim...
γ 0.02 ± 0.00 N/m 328.15 Experim...
γ 0.02 ± 0.00 N/m 333.15 Experim...

Correlations

Property Value Unit Temperature (K) Source
Pvap [2.60; 19.24] kPa [273.15; 314.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.03083e+02
Coefficient B-7.40540e+03
Coefficient C-1.35698e+01
Coefficient D1.49079e-05
Temperature range, min.273.15
Temperature range, max.314.15
Pvap 2.60 kPa 273.15 Calculated Property
Pvap 3.37 kPa 277.71 Calculated Property
Pvap 4.32 kPa 282.26 Calculated Property
Pvap 5.48 kPa 286.82 Calculated Property
Pvap 6.89 kPa 291.37 Calculated Property
Pvap 8.59 kPa 295.93 Calculated Property
Pvap 10.62 kPa 300.48 Calculated Property
Pvap 13.04 kPa 305.04 Calculated Property
Pvap 15.89 kPa 309.59 Calculated Property
Pvap 19.24 kPa 314.15 Calculated Property

Similar Compounds

n-Amyl ether. Pentane, 1-butoxy-. Oxepane. Pentane, 1-propoxy-. Pentane, 1-ethoxy-. Oxonane. Pentane, 1,5-dimethoxy-. Hexane, 1,1'-oxybis-. Ether, hexyl pentyl. Butyl hexyl ether. Pentane, 1-methoxy-. Hexane, 1-propoxy-. Heptane, 1,1'-oxybis-. Dodecane, 1,1'-oxybis-. Heptyl octadecyl ether.

Find more compounds similar to Tetrahydropyran.

Mixtures

Find more mixtures with Tetrahydropyran.

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.

Login Register