Chemical Properties of 4-Pentyn-2-ol (CAS 2117-11-5)

4-Pentyn-2-ol

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InChI
InChI=1S/C5H8O/c1-3-4-5(2)6/h1,5-6H,4H2,2H3
InChI Key
JTHLRRZARWSHBE-UHFFFAOYSA-N
Formula
C5H8O
SMILES
C#CCC(C)O
Molecular Weight1
84.12
CAS
2117-11-5
Other Names
  • 4-Pentyne-2-ol
  • pent-4-yn-2-ol

Physical Properties

Property Value Unit Source
Δf 75.03 kJ/mol Joback Calculated Property
Δfgas -12.14 kJ/mol Joback Calculated Property
Δfus 12.25 kJ/mol Joback Calculated Property
Δvap 42.87 kJ/mol Joback Calculated Property
IE 10.24 eV NIST
log10WS -1.09 Crippen Calculated Property
logPoct/wat 0.390 Crippen Calculated Property
McVol 78.580 ml/mol McGowan Calculated Property
Pc 4756.24 kPa Joback Calculated Property
Tboil [300.45; 399.70] K Show Hide
Tboil 399.70 K NIST
Tboil 399.00 K NIST
Tboil 300.45 ± 0.50 K NIST
Tc 572.36 K Joback Calculated Property
Tfus 238.90 K Joback Calculated Property
Vc 0.290 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [145.04; 182.15] J/mol×K [395.66; 572.36] Show Hide
Cp,gas 145.04 J/mol×K 395.66 Joback Calculated Property
Cp,gas 151.97 J/mol×K 425.11 Joback Calculated Property
Cp,gas 158.59 J/mol×K 454.56 Joback Calculated Property
Cp,gas 164.90 J/mol×K 484.01 Joback Calculated Property
Cp,gas 170.92 J/mol×K 513.46 Joback Calculated Property
Cp,gas 176.67 J/mol×K 542.91 Joback Calculated Property
Cp,gas 182.15 J/mol×K 572.36 Joback Calculated Property

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

4-Heptyn-2-ol. 4-Octyn-2-ol. 5-Hexyn-3-ol. 6-Methyl-6-hepten-4-yn-2-ol. 1-Pentyn-3-ol. 1-Heptyn-4-ol. 2-Butanol. 2-Butanol. 2-Butanol, (R)-. (S)-butan-2-ol. 5-Octyn-3-ol. 4-Hexyn-3-ol. 4-Heptyn-3-ol. 1-Undecyn-4-ol. 3-Heptyn-1-ol.

Find more compounds similar to 4-Pentyn-2-ol.

Sources

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