Chemical Properties of 1-Pentyn-3-ol (CAS 4187-86-4)

1-Pentyn-3-ol

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InChI
InChI=1S/C5H8O/c1-3-5(6)4-2/h1,5-6H,4H2,2H3
InChI Key
LBSKEFWQPNVWTP-UHFFFAOYSA-N
Formula
C5H8O
SMILES
C#CC(O)CC
Molecular Weight1
84.12
CAS
4187-86-4
Other Names
  • Ethylethynylcarbinol
  • Pent-1-yn-3-ol
Sources

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
logPoct/wat 0.391 Crippen Calculated Property
Pc 4756.24 kPa Joback Calculated Property
Tboil 397.00 K NIST
Tc 572.36 K Joback Calculated Property
Tfus 238.90 K Joback Calculated Property
Vc 0.290 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 145.04 J/mol×K 395.66 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-OH (alcohol) 1
#C- 1
-CH2- 1
#CH 1
-CH3 1

Similar Compounds

1-Hexyn-3-ol. 4-Pentyn-2-ol. 4-Hexyn-3-ol. 3-Butyn-2-ol. Meparfynol. 4-Pentyn-1-ol. 1-Heptyn-3-ol. 4-Heptyn-3-ol. 5-Hexyn-3-ol. 5-Methyl-1-hexyn-3-ol. 3-Butyn-2-ol, 2-methyl-. 2-Butanol. 2-Butanol, (R)-. 2-Butanol. (S)-butan-2-ol.

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