Chemical Properties of 2-Butanol (CAS 78-92-2)

2-Butanol

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InChI
InChI=1S/C4H10O/c1-3-4(2)5/h4-5H,3H2,1-2H3
InChI Key
BTANRVKWQNVYAZ-UHFFFAOYSA-N
Formula
C4H10O
SMILES
CCC(C)O
Molecular Weight1
74.12
CAS
78-92-2
Other Names
  • 1-Methyl propanol
  • 1-Methyl-1-propanol
  • 1-Methylpropyl alcohol
  • 2-Butyl alcohol
  • 2-Hydroxybutane
  • Alcool butylique secondaire
  • Butan-2-ol
  • Butane, 2-hydroxy-
  • Butanol secondaire
  • Butanol-2
  • Butylene hydrate
  • CCS 301
  • DL-2-Butanol
  • DL-sec-Butanol
  • Ethyl methyl carbinol
  • Methyl ethyl carbinol
  • NSC 25499
  • n-Butan-2-ol
  • s-Butanol
  • s-Butyl alcohol
  • sec-Butanol
  • sec-Butyl Alcohol
  • sec-C4H9OH
Sources

Physical Properties

Property Value Unit Source
PAff 815.00 kJ/mol NIST
BasG 784.60 kJ/mol NIST
Δcliquid -2660.60 ± 0.54 kJ/mol NIST
Δcliquid -2660.60 ± 0.92 kJ/mol NIST
Δf -156.46 kJ/mol Joback Calculated Property
Δfgas -293.10 kJ/mol NIST
Δfgas -293.00 ± 1.50 kJ/mol NIST
Δfliquid -342.70 ± 0.59 kJ/mol NIST
Δfliquid -342.60 ± 0.92 kJ/mol NIST
Δfus 6.68 kJ/mol Joback Calculated Property
Δvap [41.70; 49.81] kJ/mol Show Hide
Δvap 49.81 kJ/mol NIST
Δvap 46.20 kJ/mol NIST
Δvap 49.79 ± 0.02 kJ/mol NIST
Δvap 49.74 ± 0.02 kJ/mol NIST
Δvap 49.70 ± 0.10 kJ/mol NIST
Δvap 49.66 ± 0.08 kJ/mol NIST
Δvap 48.50 kJ/mol NIST
Δvap 49.45 kJ/mol NIST
Δvap Outlier 41.70 ± 0.20 kJ/mol NIST
IE [9.88; 10.35] eV Show Hide
IE 9.88 ± 0.03 eV NIST
IE 9.88 ± 0.03 eV NIST
IE 9.88 ± 0.07 eV NIST
IE 9.88 eV NIST
IE 9.88 eV NIST
IE 10.23 eV NIST
IE 10.35 ± 0.03 eV NIST
logPoct/wat 0.777 Crippen Calculated Property
Pc [4179.00; 4210.00] kPa Show Hide
Pc 4200.00 ± 20.00 kPa NIST
Pc 4210.00 kPa NIST
Pc 4203.00 ± 20.00 kPa NIST
Pc 4203.00 ± 20.00 kPa NIST
Pc 4179.00 kPa NIST
Pc 4194.00 kPa NIST
gas 355.37 J/mol×K NIST
liquid 213.10 J/mol×K NIST
liquid 214.70 J/mol×K NIST
Tboil [369.15; 373.35] K Show Hide
Tboil 372.66 ± 0.10 K NIST
Tboil 372.59 ± 0.25 K NIST
Tboil 373.00 K NIST
Tboil 372.62 ± 0.20 K NIST
Tboil 372.75 ± 0.30 K NIST
Tboil 372.70 K NIST
Tboil 372.40 ± 0.25 K NIST
Tboil 372.66 ± 0.15 K NIST
Tboil 372.70 ± 0.30 K NIST
Tboil 372.15 ± 0.40 K NIST
Tboil 372.90 ± 0.40 K NIST
Tboil 372.90 ± 0.30 K NIST
Tboil 372.90 ± 0.30 K NIST
Tboil 372.90 ± 0.30 K NIST
Tboil 372.70 ± 0.50 K NIST
Tboil 372.56 ± 0.12 K NIST
Tboil 372.65 K NIST
Tboil 372.85 ± 0.20 K NIST
Tboil 372.56 ± 0.10 K NIST
Tboil 371.40 ± 1.00 K NIST
Tboil 372.55 ± 0.30 K NIST
Tboil 371.65 ± 2.00 K NIST
Tboil Outlier 369.15 ± 3.00 K NIST
Tboil 372.15 ± 1.00 K NIST
Tboil 372.45 ± 0.30 K NIST
Tboil 372.55 ± 0.40 K NIST
Tboil 372.15 ± 1.00 K NIST
Tboil 371.40 ± 1.00 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.15 ± 0.50 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.15 ± 1.00 K NIST
Tboil 372.70 ± 0.40 K NIST
Tboil 371.15 ± 1.00 K NIST
Tboil 372.20 ± 1.50 K NIST
Tboil 372.40 ± 0.50 K NIST
Tboil 373.35 ± 1.00 K NIST
Tboil 371.45 ± 0.50 K NIST
Tboil 372.40 ± 0.50 K NIST
Tboil 372.15 ± 2.00 K NIST
Tboil 373.15 ± 2.00 K NIST
Tboil 372.68 ± 0.10 K NIST
Tboil Outlier 370.90 ± 2.00 K NIST
Tboil 372.90 ± 0.50 K NIST
Tboil 372.75 ± 0.30 K NIST
Tboil 372.65 ± 0.30 K NIST
Tboil 372.00 ± 0.50 K NIST
Tboil 372.65 ± 0.30 K NIST
Tboil 372.65 ± 0.50 K NIST
Tboil 372.65 ± 0.10 K NIST
Tboil 372.35 ± 1.00 K NIST
Tboil 371.15 ± 1.00 K NIST
Tboil 373.15 ± 2.00 K NIST
Tboil 372.67 ± 0.20 K NIST
Tboil 372.65 ± 0.15 K NIST
Tboil 372.55 ± 0.10 K NIST
Tboil Outlier 370.65 ± 3.00 K NIST
Tboil 372.65 ± 0.05 K NIST
Tboil 372.68 ± 0.05 K NIST
Tboil 373.15 ± 1.00 K NIST
Tboil 371.85 ± 0.60 K NIST
Tboil 371.15 ± 1.00 K NIST
Tboil 372.65 ± 2.00 K NIST
Tboil 372.15 ± 2.00 K NIST
Tboil 372.15 ± 1.00 K NIST
Tboil 372.70 ± 0.50 K NIST
Tboil 372.40 ± 1.00 K NIST
Tboil 372.15 ± 1.00 K NIST
Tboil 371.65 ± 2.00 K NIST
Tc [535.98; 538.30] K Show Hide
Tc 536.20 ± 0.30 K NIST
Tc 536.60 K NIST
Tc 536.10 ± 0.60 K NIST
Tc 536.10 ± 0.60 K NIST
Tc 536.18 K NIST
Tc 536.00 K NIST
Tc 535.98 K NIST
Tc Outlier 538.30 K NIST
Tfus 158.45 K NIST
Ttriple 184.73 ± 0.10 K NIST
Ttriple 184.70 ± 0.02 K NIST
Vc 0.269 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [131.71; 184.89] J/mol×K [365.15; 582.85] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 131.71 ± 0.40 J/mol×K 365.15 NIST
Cp,gas 137.87 ± 0.67 J/mol×K 380.95 NIST
Cp,gas 136.52 ± 0.41 J/mol×K 383.15 NIST
Cp,gas 139.10 ± 0.67 J/mol×K 386.25 NIST
Cp,gas 140.85 ± 0.67 J/mol×K 393.75 NIST
Cp,gas 141.46 ± 0.42 J/mol×K 401.15 NIST
Cp,gas 143.50 ± 0.67 J/mol×K 405.15 NIST
Cp,gas 143.74 ± 0.67 J/mol×K 406.15 NIST
Cp,gas 146.32 ± 0.67 J/mol×K 417.25 NIST
Cp,gas 146.23 ± 0.44 J/mol×K 419.15 NIST
Cp,gas 150.96 ± 0.45 J/mol×K 437.15 NIST
Cp,gas 151.79 ± 0.67 J/mol×K 440.75 NIST
Cp,gas 155.64 ± 0.47 J/mol×K 455.15 NIST
Cp,gas 158.81 ± 0.67 J/mol×K 470.85 NIST
Cp,gas 169.31 ± 0.67 J/mol×K 515.95 NIST
Cp,gas 179.65 ± 0.67 J/mol×K 560.35 NIST
Cp,gas 184.89 ± 0.67 J/mol×K 582.85 NIST
Cp,liquid [184.90; 199.20] J/mol×K [281.70; 298.15] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 184.90 J/mol×K 281.7 NIST
Cp,liquid 199.20 J/mol×K 298.0 NIST
Cp,liquid 197.10 J/mol×K 298.15 NIST
Cp,liquid 198.03 J/mol×K 298.15 NIST
Cp,liquid 196.67 J/mol×K 298.15 NIST
Cp,liquid 197.40 J/mol×K 298.15 NIST
Cp,liquid 196.80 J/mol×K 298.15 NIST
η 0.0003302 Pa×s 382.66 Joback Calculated Property
ΔfusH [5.97; 6.00] kJ/mol [177.38; 184.70] Show Hide
ΔfusH 6.00 kJ/mol 177.38 NIST
ΔfusH 5.97 kJ/mol 184.7 NIST
ΔfusH 5.97 kJ/mol 184.7 NIST
ΔfusH 5.97 kJ/mol 184.7 NIST
ΔvapH [35.00; 57.50] kJ/mol [256.50; 506.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 57.50 kJ/mol 256.5 NIST
ΔvapH 50.20 kJ/mol 297.0 NIST
ΔvapH 53.20 kJ/mol 336.5 NIST
ΔvapH 47.70 kJ/mol 339.5 NIST
ΔvapH 47.80 kJ/mol 340.0 NIST
ΔvapH 45.30 ± 0.10 kJ/mol 340.0 NIST
ΔvapH 48.80 kJ/mol 343.0 NIST
ΔvapH 44.10 kJ/mol 345.5 NIST
ΔvapH 48.10 kJ/mol 345.5 NIST
ΔvapH 46.30 kJ/mol 348.0 NIST
ΔvapH 46.20 kJ/mol 349.5 NIST
ΔvapH 49.30 kJ/mol 353.0 NIST
ΔvapH 43.30 ± 0.10 kJ/mol 355.0 NIST
ΔvapH 44.70 kJ/mol 359.5 NIST
ΔvapH 44.10 kJ/mol 363.0 NIST
ΔvapH 41.90 ± 0.10 kJ/mol 365.0 NIST
ΔvapH 43.20 kJ/mol 369.5 NIST
ΔvapH 43.20 kJ/mol 370.0 NIST
ΔvapH 40.80 ± 0.10 kJ/mol 372.0 NIST
ΔvapH 40.75 kJ/mol 372.7 NIST
ΔvapH 42.00 kJ/mol 386.0 NIST
ΔvapH 39.60 kJ/mol 440.0 NIST
ΔvapH 47.90 kJ/mol 448.0 NIST
ΔvapH 35.00 kJ/mol 506.0 NIST
ΔfusS 33.83 J/mol×K 177.38 NIST
ΔfusS 32.32 J/mol×K 184.7 NIST

Molecular Descriptors

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

Similar Compounds

2-Butanol. (S)-butan-2-ol. 2-Butanol, (R)-. 3-Pentanol. 2,3-Butanediol, (R,S). 2,3-Butanediol, [S-(R*,R*)]-. 2-Pentanol. levo-butane-2,3-diol. 2,3-Butanediol, [R-(R*,R*)]-. 1,3-Butanediol. 1,3-Butanediol, (S)-. 2,3-Butanediol, (R,R). 1,3-Butanediol. Cyclobutanol. (S)-(+)-2-Pentanol.

Find more compounds similar to 2-Butanol.

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