Chemical Properties of 2,6-Octadiyne (CAS 764-73-8)

2,6-Octadiyne

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InChI
InChI=1S/C8H10/c1-3-5-7-8-6-4-2/h7-8H2,1-2H3
InChI Key
PHNFSGFUJPBCLS-UHFFFAOYSA-N
Formula
C8H10
SMILES
CC#CCCC#CC
Molecular Weight1
106.17
CAS
764-73-8
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Physical Properties

Property Value Unit Source
Δf 422.08 kJ/mol Joback Calculated Property
Δfgas 336.15 kJ/mol Joback Calculated Property
Δfus 22.72 kJ/mol Joback Calculated Property
Δvap 37.71 kJ/mol Joback Calculated Property
log10WS -2.76 Crippen Calculated Property
logPoct/wat 1.813 Crippen Calculated Property
McVol 106.380 ml/mol McGowan Calculated Property
Pc 3602.88 kPa Joback Calculated Property
Tboil 400.44 K Joback Calculated Property
Tc 616.12 K Joback Calculated Property
Tfus 392.12 K Joback Calculated Property
Vc 0.407 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [182.91; 240.36] J/mol×K [400.44; 616.12] Show Hide
Cp,gas 182.91 J/mol×K 400.44 Joback Calculated Property
Cp,gas 193.56 J/mol×K 436.39 Joback Calculated Property
Cp,gas 203.76 J/mol×K 472.33 Joback Calculated Property
Cp,gas 213.53 J/mol×K 508.28 Joback Calculated Property
Cp,gas 222.88 J/mol×K 544.23 Joback Calculated Property
Cp,gas 231.82 J/mol×K 580.18 Joback Calculated Property
Cp,gas 240.36 J/mol×K 616.12 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 335.00 K 2.50 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [318.71; 446.94] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.55740e+01
Coefficient B-4.00416e+03
Coefficient C-5.67670e+01
Temperature range, min.318.71
Temperature range, max.446.94
Pvap 1.33 kPa 318.71 Calculated Property
Pvap 2.93 kPa 332.96 Calculated Property
Pvap 5.97 kPa 347.21 Calculated Property
Pvap 11.38 kPa 361.45 Calculated Property
Pvap 20.47 kPa 375.70 Calculated Property
Pvap 35.02 kPa 389.95 Calculated Property
Pvap 57.33 kPa 404.20 Calculated Property
Pvap 90.28 kPa 418.44 Calculated Property
Pvap 137.34 kPa 432.69 Calculated Property
Pvap 202.64 kPa 446.94 Calculated Property

Similar Compounds

1,5,9-Cyclododecatriyne. 1,5-Octadiyne. 3-Hexyne. 2-Hexyne. 2-Pentyne. 3-Heptyne. 4-Octyne. 1,5-Hexadiyne. 1,6-Octadiyne. HCCCH2CH()CCH. 3-Hexyne, 2-methyl-. 1,4-Octadiyne. 4,6-Decadiyne. 5,9-Tetradecadiyne. 3-Heptyne, 2-methyl.

Find more compounds similar to 2,6-Octadiyne.

Sources

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