Chemical Properties of 2-Heptynoic acid (CAS 1483-67-6)

2-Heptynoic acid

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InChI
InChI=1S/C7H10O2/c1-2-3-4-5-6-7(8)9/h2-4H2,1H3,(H,8,9)
InChI Key
UEERQXQKEJPYBR-UHFFFAOYSA-N
Formula
C7H10O2
SMILES
CCCCC#CC(=O)O
Molecular Weight1
126.15
CAS
1483-67-6
Other Names
  • hept-2-ynoic acid
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Physical Properties

Property Value Unit Source
Δf -54.88 kJ/mol Joback Calculated Property
Δfgas -180.32 kJ/mol Joback Calculated Property
Δfus 22.70 kJ/mol Joback Calculated Property
Δvap 56.75 kJ/mol Joback Calculated Property
log10WS -1.65 Crippen Calculated Property
logPoct/wat 1.265 Crippen Calculated Property
McVol 108.330 ml/mol McGowan Calculated Property
Pc 4031.24 kPa Joback Calculated Property
Tboil 514.61 K Joback Calculated Property
Tc 705.50 K Joback Calculated Property
Tfus 385.50 K Joback Calculated Property
Vc 0.414 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [230.74; 277.69] J/mol×K [514.61; 705.50] Show Hide
Cp,gas 230.74 J/mol×K 514.61 Joback Calculated Property
Cp,gas 239.50 J/mol×K 546.42 Joback Calculated Property
Cp,gas 247.87 J/mol×K 578.24 Joback Calculated Property
Cp,gas 255.87 J/mol×K 610.05 Joback Calculated Property
Cp,gas 263.49 J/mol×K 641.87 Joback Calculated Property
Cp,gas 270.76 J/mol×K 673.68 Joback Calculated Property
Cp,gas 277.69 J/mol×K 705.50 Joback Calculated Property

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.36; 204.58] kPa [418.15; 575.15] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.57124e+01
Coefficient B-5.01495e+03
Coefficient C-9.25450e+01
Temperature range, min.418.15
Temperature range, max.575.15
Pvap 1.36 kPa 418.15 Calculated Property
Pvap 2.99 kPa 435.59 Calculated Property
Pvap 6.06 kPa 453.04 Calculated Property
Pvap 11.51 kPa 470.48 Calculated Property
Pvap 20.67 kPa 487.93 Calculated Property
Pvap 35.32 kPa 505.37 Calculated Property
Pvap 57.80 kPa 522.82 Calculated Property
Pvap 91.03 kPa 540.26 Calculated Property
Pvap 138.55 kPa 557.71 Calculated Property
Pvap 204.58 kPa 575.15 Calculated Property

Similar Compounds

2-Octynoic acid. 2-Nonynoic acid. Methyl-2-heptynoate. 2-Hexynoic acid. 2-Heptyn-1-ol. 2-Octynoic acid, methyl ester. 2-Nonynoic acid, methyl ester. 3-Octyn-2-one. 2-Octyn-1-ol. 5-Decyne. 2-Nonyn-1-ol. 2-Heptyne. 4-Nonyne. 2-Decyn-1-ol. 3-Octyne.

Find more compounds similar to 2-Heptynoic acid.

Sources

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