Chemical Properties of 4-Nonyne (CAS 20184-91-2)


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InChI Key
Molecular Weight1
Other Names
  • 4-C9H16
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Physical Properties

Property Value Unit Source
Δf 227.70 kJ/mol Joback Calculated Property
Δfgas 42.00 ± 2.80 kJ/mol NIST
Δfus 22.19 kJ/mol Joback Calculated Property
Δvap 37.78 kJ/mol Joback Calculated Property
IE 9.17 ± 0.03 eV NIST
log10WS -3.38 Crippen Calculated Property
logPoct/wat 2.980 Crippen Calculated Property
McVol 129.070 ml/mol McGowan Calculated Property
Pc 2707.03 kPa Joback Calculated Property
Inp [909.00; 936.00]   Show Hide
Inp 910.00 NIST
Inp Outlier 936.00 NIST
Inp 910.00 NIST
Inp 910.00 NIST
Inp 909.00 NIST
Inp 909.00 NIST
Inp 910.00 NIST
Inp 912.00 NIST
I [1094.00; 1108.20]   Show Hide
I 1096.00 NIST
I 1095.00 NIST
I 1094.00 NIST
I 1095.00 NIST
I 1108.20 NIST
Tboil [155.12; 428.00] K Show Hide
Tboil 428.00 K NIST
Tboil 155.12 ± 0.20 K NIST
Tboil 425.00 ± 5.00 K NIST
Tc 600.28 K Joback Calculated Property
Tfus 297.29 K Joback Calculated Property
Vc 0.501 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [247.22; 319.44] J/mol×K [414.32; 600.28] Show Hide
Cp,gas 247.22 J/mol×K 414.32 Joback Calculated Property
Cp,gas 260.52 J/mol×K 445.31 Joback Calculated Property
Cp,gas 273.31 J/mol×K 476.31 Joback Calculated Property
Cp,gas 285.57 J/mol×K 507.30 Joback Calculated Property
Cp,gas 297.34 J/mol×K 538.29 Joback Calculated Property
Cp,gas 308.63 J/mol×K 569.29 Joback Calculated Property
Cp,gas 319.44 J/mol×K 600.28 Joback Calculated Property


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [321.72; 452.45] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.53732e+01
Coefficient B-3.94974e+03
Coefficient C-5.98980e+01
Temperature range, min.321.72
Temperature range, max.452.45
Pvap 1.33 kPa 321.72 Calculated Property
Pvap 2.95 kPa 336.25 Calculated Property
Pvap 6.02 kPa 350.77 Calculated Property
Pvap 11.47 kPa 365.30 Calculated Property
Pvap 20.64 kPa 379.82 Calculated Property
Pvap 35.29 kPa 394.35 Calculated Property
Pvap 57.69 kPa 408.87 Calculated Property
Pvap 90.68 kPa 423.40 Calculated Property
Pvap 137.67 kPa 437.92 Calculated Property
Pvap 202.65 kPa 452.45 Calculated Property

Similar Compounds

5-Decyne. 3-Octyne. 2-Heptyne. 5,9-Tetradecadiyne. 4-Decyne. 6-Dodecyne. 5-Undecyne. 1,5-Decadiyne. 3-Nonyne. 3,9-Dodecadiyne. 2-Octyne. 4-Undecyne. 4-Tridecyne. 4-Tetradecyne. 4-Dodecyne.

Find more compounds similar to 4-Nonyne.


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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