Chemical Properties of 5-Dodecyne (CAS 19780-12-2)


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InChI Key
Molecular Weight1
Other Names
  • 5-C12H22
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Physical Properties

Property Value Unit Source
Δf 252.96 kJ/mol Joback Calculated Property
Δfgas -18.71 kJ/mol Joback Calculated Property
Δfus 29.96 kJ/mol Joback Calculated Property
Δvap 44.46 kJ/mol Joback Calculated Property
IE 9.09 ± 0.03 eV NIST
log10WS -4.64 Crippen Calculated Property
logPoct/wat 4.150 Crippen Calculated Property
McVol 171.340 ml/mol McGowan Calculated Property
Pc 2047.46 kPa Joback Calculated Property
Inp [1201.00; 1225.00]   Show Hide
Inp 1201.00 NIST
Inp Outlier 1225.00 NIST
Inp 1202.00 NIST
Inp 1201.00 NIST
Inp 1201.00 NIST
Inp 1208.00 NIST
Inp 1207.00 NIST
Inp 1208.00 NIST
I [1354.50; 1384.00]   Show Hide
I 1383.00 NIST
I 1383.00 NIST
I 1383.00 NIST
I 1384.00 NIST
I 1384.00 NIST
I 1384.00 NIST
I 1354.50 NIST
I 1357.70 NIST
I 1374.00 NIST
I 1360.80 NIST
I 1375.90 NIST
Tboil 482.96 K Joback Calculated Property
Tc 664.00 K Joback Calculated Property
Tfus 331.10 K Joback Calculated Property
Vc 0.669 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [376.85; 465.26] J/mol×K [482.96; 664.00] Show Hide
Cp,gas 376.85 J/mol×K 482.96 Joback Calculated Property
Cp,gas 393.20 J/mol×K 513.13 Joback Calculated Property
Cp,gas 408.87 J/mol×K 543.31 Joback Calculated Property
Cp,gas 423.89 J/mol×K 573.48 Joback Calculated Property
Cp,gas 438.29 J/mol×K 603.66 Joback Calculated Property
Cp,gas 452.07 J/mol×K 633.83 Joback Calculated Property
Cp,gas 465.26 J/mol×K 664.00 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 366.00 K 2.00 NIST


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.67] kPa [366.83; 517.87] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.43018e+01
Coefficient B-3.78789e+03
Coefficient C-9.65370e+01
Temperature range, min.366.83
Temperature range, max.517.87
Pvap 1.33 kPa 366.83 Calculated Property
Pvap 3.03 kPa 383.61 Calculated Property
Pvap 6.27 kPa 400.39 Calculated Property
Pvap 12.04 kPa 417.18 Calculated Property
Pvap 21.67 kPa 433.96 Calculated Property
Pvap 36.88 kPa 450.74 Calculated Property
Pvap 59.83 kPa 467.52 Calculated Property
Pvap 93.07 kPa 484.31 Calculated Property
Pvap 139.58 kPa 501.09 Calculated Property
Pvap 202.67 kPa 517.87 Calculated Property

Similar Compounds

7-Tetradecyne. 6-Tridecyne. 4-Undecyne. 5-Octadecyne. 6-C14H26. 5-Tetradecyne. 9-Octadecyne. 5-Tridecyne. 8-Hexadecyne. 9-Eicosyne. 3-Decyne. 4-Tridecyne. 4-Dodecyne. 4-Tetradecyne. 3-Hexadecyne.

Find more compounds similar to 5-Dodecyne.


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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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