Chemical Properties of 2-Pentyn-1-ol (CAS 6261-22-9)

2-Pentyn-1-ol

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InChI
InChI=1S/C5H8O/c1-2-3-4-5-6/h6H,2,5H2,1H3
InChI Key
WLPYSOCRPHTIDZ-UHFFFAOYSA-N
Formula
C5H8O
SMILES
CCC#CCO
Molecular Weight1
84.12
CAS
6261-22-9
Other Names
  • pent-2-yn-1-ol
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Physical Properties

Property Value Unit Source
Δf 57.20 kJ/mol Joback Calculated Property
Δfgas -26.46 kJ/mol Joback Calculated Property
Δfus 15.92 kJ/mol Joback Calculated Property
Δvap 45.55 kJ/mol Joback Calculated Property
log10WS -0.97 Crippen Calculated Property
logPoct/wat 0.392 Crippen Calculated Property
McVol 78.580 ml/mol McGowan Calculated Property
Pc 4782.59 kPa Joback Calculated Property
Tboil 414.98 K Joback Calculated Property
Tc 599.21 K Joback Calculated Property
Tfus 313.03 K Joback Calculated Property
Vc 0.296 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [142.38; 179.75] J/mol×K [414.98; 599.21] Show Hide
Cp,gas 142.38 J/mol×K 414.98 Joback Calculated Property
Cp,gas 149.23 J/mol×K 445.68 Joback Calculated Property
Cp,gas 155.82 J/mol×K 476.39 Joback Calculated Property
Cp,gas 162.17 J/mol×K 507.09 Joback Calculated Property
Cp,gas 168.26 J/mol×K 537.80 Joback Calculated Property
Cp,gas 174.12 J/mol×K 568.50 Joback Calculated Property
Cp,gas 179.75 J/mol×K 599.21 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr [334.50; 357.70] K [2.00; 7.60] Show Hide
Tboilr 334.50 ± 0.50 K 2.00 NIST
Tboilr 334.70 K 2.00 NIST
Tboilr 357.70 K 7.60 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.34; 203.26] kPa [305.15; 419.15] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.64795e+01
Coefficient B-4.10284e+03
Coefficient C-5.16780e+01
Temperature range, min.305.15
Temperature range, max.419.15
Pvap 1.34 kPa 305.15 Calculated Property
Pvap 2.90 kPa 317.82 Calculated Property
Pvap 5.83 kPa 330.48 Calculated Property
Pvap 11.06 kPa 343.15 Calculated Property
Pvap 19.88 kPa 355.82 Calculated Property
Pvap 34.08 kPa 368.48 Calculated Property
Pvap 56.08 kPa 381.15 Calculated Property
Pvap 88.92 kPa 393.82 Calculated Property
Pvap 136.44 kPa 406.48 Calculated Property
Pvap 203.26 kPa 419.15 Calculated Property

Similar Compounds

2-Hexyn-1-ol. 3-Hexyn-2-ol. 2-Pentyne. 3-Hexyne. 3-Hexyn-1-ol. 3-Pentyn-1-ol. 2-Heptyn-1-ol. 3-Pentyn-2-ol. 2-Octyn-1-ol. Pent-2-ynal. 2-Butyn-1-ol. 2-Nonyn-1-ol. 2-Decyn-1-ol. 3-Hexyne-2,5-diol. 1,3-Hexadiyne.

Find more compounds similar to 2-Pentyn-1-ol.

Sources

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