Chemical Properties of 2-Pentanol (CAS 6032-29-7)

2-Pentanol

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InChI
InChI=1S/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3
InChI Key
JYVLIDXNZAXMDK-UHFFFAOYSA-N
Formula
C5H12O
SMILES
CCCC(C)O
Molecular Weight1
88.15
CAS
6032-29-7
Other Names
  • 1-Methyl-1-butanol
  • 1-Methylbutanol
  • 2-Pentyl alcohol
  • Isoamyl alcohol, secondary
  • Methylpropylcarbinol
  • Pentan-2-ol
  • Pentanol-2
  • n-C3H7CH(OH)CH3
  • sec-Amyl alcohol
  • sec-Pentanol
  • sec-Pentyl alcohol
  • sec-n-Amyl alcohol
Sources

Physical Properties

Property Value Unit Source
Δcliquid -3315.40 ± 0.67 kJ/mol NIST
Δf -148.04 kJ/mol Joback Calculated Property
Δfgas -312.70 kJ/mol NIST
Δfgas -313.80 ± 1.10 kJ/mol NIST
Δfgas -314.60 ± 1.50 kJ/mol NIST
Δfliquid -365.20 ± 1.10 kJ/mol NIST
Δfliquid -366.40 ± 1.70 kJ/mol NIST
Δfliquid -367.10 ± 0.75 kJ/mol NIST
Δfus 9.27 kJ/mol Joback Calculated Property
Δvap [52.60; 54.20] kJ/mol Show Hide
Δvap 53.60 kJ/mol NIST
Δvap 54.20 ± 0.20 kJ/mol NIST
Δvap 52.60 ± 1.30 kJ/mol NIST
Δvap 52.60 ± 1.30 kJ/mol NIST
Δvap 53.00 kJ/mol NIST
IE [9.78; 10.27] eV Show Hide
IE 9.78 ± 0.03 eV NIST
IE 9.78 ± 0.07 eV NIST
IE 9.78 eV NIST
IE 10.27 eV NIST
logPoct/wat 1.167 Crippen Calculated Property
Pc [3640.00; 3710.00] kPa Show Hide
Pc 3680.00 ± 20.00 kPa NIST
Pc 3640.00 ± 40.00 kPa NIST
Pc 3710.00 ± 20.00 kPa NIST
Pc 3710.00 ± 20.00 kPa NIST
gas 392.00 ± 0.90 J/mol×K NIST
Tboil [364.15; 400.65] K Show Hide
Tboil 392.10 K NIST
Tboil 391.40 ± 1.00 K NIST
Tboil 391.15 ± 2.00 K NIST
Tboil 388.20 ± 3.00 K NIST
Tboil 391.15 ± 4.00 K NIST
Tboil 392.45 ± 1.00 K NIST
Tboil 392.45 ± 0.30 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.35 ± 0.50 K NIST
Tboil 391.65 ± 1.00 K NIST
Tboil 392.65 ± 0.50 K NIST
Tboil 390.40 ± 2.00 K NIST
Tboil 392.35 ± 0.50 K NIST
Tboil 392.95 ± 0.50 K NIST
Tboil Outlier 364.15 ± 2.00 K NIST
Tboil 392.50 ± 1.00 K NIST
Tboil 392.00 ± 0.50 K NIST
Tboil 392.65 ± 1.00 K NIST
Tboil 392.60 ± 0.50 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.70 ± 0.30 K NIST
Tboil 393.00 ± 0.10 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.45 ± 0.40 K NIST
Tboil 392.15 ± 2.00 K NIST
Tboil 392.15 ± 2.00 K NIST
Tboil 392.45 ± 0.50 K NIST
Tboil 392.00 ± 1.50 K NIST
Tboil 391.00 ± 1.00 K NIST
Tboil Outlier 400.65 ± 3.00 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.36 ± 0.20 K NIST
Tboil 392.15 ± 2.00 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.35 ± 0.50 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 392.05 ± 0.50 K NIST
Tboil 393.65 ± 2.00 K NIST
Tboil 393.15 ± 2.00 K NIST
Tboil 392.15 ± 1.00 K NIST
Tboil 391.15 ± 1.00 K NIST
Tboil 392.15 ± 2.00 K NIST
Tc [560.00; 560.40] K Show Hide
Tc 560.30 ± 0.50 K NIST
Tc Outlier 560.00 ± 0.70 K NIST
Tc 560.40 ± 0.60 K NIST
Tc 560.40 ± 0.60 K NIST
Tc 560.40 K NIST
Tc 560.40 ± 0.25 K NIST
Tfus 191.93 K Joback Calculated Property
Vc 0.329 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 169.82 J/mol×K 405.54 Joback Calculated Property
η 0.0002831 Pa×s 405.54 Joback Calculated Property
ΔfusH 8.48 kJ/mol 200.0 NIST
ΔfusH 8.48 kJ/mol 200.0 NIST
ΔvapH [45.40; 58.90] kJ/mol [313.00; 368.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 52.70 ± 0.20 kJ/mol 313.0 NIST
ΔvapH 50.90 ± 0.20 kJ/mol 328.0 NIST
ΔvapH 58.90 kJ/mol 333.5 NIST
ΔvapH 53.70 kJ/mol 340.5 NIST
ΔvapH 49.00 ± 0.20 kJ/mol 343.0 NIST
ΔvapH 54.00 kJ/mol 345.5 NIST
ΔvapH 51.20 kJ/mol 357.5 NIST
ΔvapH 50.30 kJ/mol 357.5 NIST
ΔvapH 46.90 ± 0.10 kJ/mol 358.0 NIST
ΔvapH 45.40 ± 0.10 kJ/mol 368.0 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-CH2- 2
-CH3 2
-OH (alcohol) 1

Similar Compounds

(R)-(-)-2-Pentanol. (S)-(+)-2-Pentanol. (2R,4R)-(-)-Pentanediol. 2-Hexanol. 2-Hexanol, (S)-. 2,4-Pentanediol. DL-2-hexanol. 3-Hexanol. 1,4-Pentanediol. 2-Hexanol, (R)-. 3-Pentanol. Cyclopentanol. (S)-butan-2-ol. 2-Butanol, (R)-. 2-Butanol.

Find more compounds similar to 2-Pentanol.

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.