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
  • METHYLETHYLCARBINOL
  • Methyl ethyl carbinol
  • NSC 25499
  • SEC-BUTANOL
  • SEC-BUTYL ALCOHOL
  • n-Butan-2-ol
  • s-Butanol
  • s-Butyl alcohol
  • sec-C4H9OH
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Physical Properties

Property Value Unit Source
ω 0.5770 KDB
PAff 815.00 kJ/mol NIST
Tig 679.26 K KDB
BasG 784.60 kJ/mol NIST
Δcliquid [-2660.60; -2660.60] kJ/mol Show Hide
Δcliquid -2660.60 ± 0.54 kJ/mol NIST
Δcliquid -2660.60 ± 0.92 kJ/mol NIST
μ 1.70 debye KDB
LFL 1.70 % in Air KDB
UFL 9.00 % in Air KDB
Tflash,oc 297.04 K KDB
Δf -167.70 kJ/mol KDB
Rg 3.1820 KDB
Δfgas [-293.10; -292.80] kJ/mol Show Hide
Δfgas -292.80 kJ/mol KDB
Δfgas -293.10 kJ/mol NIST
Δfgas -293.00 ± 1.50 kJ/mol NIST
Δfliquid [-342.70; -342.60] kJ/mol Show Hide
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 40.79 kJ/mol Joback Calculated Property
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
log10WS -0.87 Crippen Calculated Property
logPoct/wat 0.777 Crippen Calculated Property
McVol 73.090 ml/mol McGowan Calculated Property
Pc 4202.00 kPa KDB
ρc [275.51; 275.73] kg/m3 Show Hide
ρc 275.73 ± 1.48 kg/m3 NIST
ρc 275.73 kg/m3 NIST
ρc 275.51 kg/m3 NIST
Inp [553.00; 628.00]   Show Hide
Inp 605.00 NIST
Inp 577.00 NIST
Inp Outlier 555.00 NIST
Inp 605.00 NIST
Inp 577.00 NIST
Inp 605.00 NIST
Inp 577.00 NIST
Inp 585.00 NIST
Inp 586.00 NIST
Inp 569.00 NIST
Inp 570.00 NIST
Inp 565.00 NIST
Inp 565.00 NIST
Inp 563.00 NIST
Inp 586.00 NIST
Inp 584.00 NIST
Inp 586.00 NIST
Inp 571.00 NIST
Inp 582.00 NIST
Inp 567.00 NIST
Inp 590.00 NIST
Inp Outlier 553.00 NIST
Inp 563.00 NIST
Inp 576.00 NIST
Inp 612.00 NIST
Inp 603.00 NIST
Inp 602.00 NIST
Inp 591.00 NIST
Inp 600.60 NIST
Inp 602.20 NIST
Inp 565.00 NIST
Inp 603.00 NIST
Inp 586.00 NIST
Inp 565.00 NIST
Inp 606.00 NIST
Inp 585.00 NIST
Inp 594.00 NIST
Inp 585.00 NIST
Inp 587.00 NIST
Inp 586.00 NIST
Inp 570.00 NIST
Inp 572.00 NIST
Inp 593.00 NIST
Inp 595.00 NIST
Inp 596.00 NIST
Inp 598.00 NIST
Inp 605.00 NIST
Inp 598.00 NIST
Inp 609.00 NIST
Inp 601.00 NIST
Inp 587.00 NIST
Inp 587.64 NIST
Inp 591.00 NIST
Inp 596.00 NIST
Inp 603.00 NIST
Inp Outlier 628.00 NIST
Inp 610.00 NIST
Inp 586.00 NIST
Inp 586.00 NIST
Inp 597.00 NIST
Inp 586.00 NIST
Inp 591.00 NIST
Inp 602.00 NIST
Inp 582.00 NIST
Inp 589.00 NIST
Inp 613.00 NIST
Inp 596.00 NIST
Inp 585.00 NIST
Inp 608.00 NIST
Inp 585.00 NIST
Inp Outlier 624.00 NIST
Inp 601.00 NIST
Inp 586.00 NIST
I [980.00; 1057.00]   Show Hide
I 1048.00 NIST
I 1038.00 NIST
I 1036.00 NIST
I 1048.00 NIST
I 1038.00 NIST
I 1036.00 NIST
I Outlier 1057.00 NIST
I 1022.00 NIST
I 1020.00 NIST
I 1055.00 NIST
I 1038.00 NIST
I Outlier 992.00 NIST
I 1031.00 NIST
I 1014.00 NIST
I 1041.00 NIST
I 1022.00 NIST
I 1015.00 NIST
I 1036.00 NIST
I 1024.00 NIST
I 1030.00 NIST
I 1030.00 NIST
I 1037.00 NIST
I 1022.00 NIST
I 1030.00 NIST
I 1021.00 NIST
I 1000.00 NIST
I 1022.00 NIST
I 1044.00 NIST
I 1053.00 NIST
I 1019.00 NIST
I 1039.40 NIST
I Outlier 992.00 NIST
I 994.00 NIST
I 1027.00 NIST
I 1027.00 NIST
I 1027.00 NIST
I 1049.00 NIST
I 1041.00 NIST
I 1022.00 NIST
I 1009.00 NIST
I 1034.00 NIST
I 1016.00 NIST
I 1019.00 NIST
I 1000.00 NIST
I 1015.00 NIST
I 1031.00 NIST
I 1035.00 NIST
I 1039.00 NIST
I 1031.00 NIST
I 1029.00 NIST
I 1012.00 NIST
I 1016.00 NIST
I 1015.00 NIST
I 1045.00 NIST
I 1029.00 NIST
I 1019.00 NIST
I 1028.00 NIST
I 1027.00 NIST
I 1032.00 NIST
I 1020.00 NIST
I 1022.00 NIST
I 1022.00 NIST
I 998.00 NIST
I 998.00 NIST
I 1017.00 NIST
I 1045.00 NIST
I 1022.00 NIST
I 1030.00 NIST
I 1030.00 NIST
I 1046.00 NIST
I 1029.00 NIST
I Outlier 988.00 NIST
I 1000.00 NIST
I Outlier 980.00 NIST
I 1000.00 NIST
I 1022.00 NIST
I 1022.00 NIST
I 1026.00 NIST
I 1001.00 NIST
I 1000.00 NIST
I 1031.00 NIST
I 1012.00 NIST
I 1013.00 NIST
I 1048.00 NIST
I 1031.00 NIST
I 1047.00 NIST
I 1044.00 NIST
I 1019.00 NIST
I 1019.00 NIST
I 1025.00 NIST
I 1044.00 NIST
I 1035.00 NIST
I 1039.00 NIST
I 1025.00 NIST
I 1000.00 NIST
I 1005.00 NIST
I 1031.00 NIST
I 1014.00 NIST
gas 355.37 J/mol×K NIST
liquid [213.10; 214.70] J/mol×K Show Hide
liquid 213.10 J/mol×K NIST
liquid 214.70 J/mol×K NIST
Tboil 372.66 K KDB
Tc [535.98; 538.30] K Show Hide
Tc 536.20 K KDB
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 [158.40; 158.45] K Show Hide
Tfus 158.40 K KDB
Tfus 158.45 K NIST
Ttriple [184.70; 184.73] K Show Hide
Ttriple 184.73 ± 0.10 K NIST
Ttriple 184.70 ± 0.02 K NIST
Vc [0.269; 0.269] m3/kmol Show Hide
Vc 0.269 m3/kmol KDB
Vc 0.269 m3/kmol NIST
Zc 0.2535390 KDB
Zra 0.26 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [131.71; 184.89] J/mol×K [365.15; 582.85] Show Hide
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
Cp,liquid 184.90 J/mol×K 281.70 NIST
Cp,liquid 199.20 J/mol×K 298.00 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
Cp,liquid 197.10 J/mol×K 298.15 NIST
η [0.0003304; 0.4179525] Pa×s [180.66; 382.66] Show Hide
η 0.4179525 Pa×s 180.66 Joback Calculated Property
η 0.0498950 Pa×s 214.33 Joback Calculated Property
η 0.0106075 Pa×s 247.99 Joback Calculated Property
η 0.0032653 Pa×s 281.66 Joback Calculated Property
η 0.0012927 Pa×s 315.33 Joback Calculated Property
η 0.0006119 Pa×s 348.99 Joback Calculated Property
η 0.0003304 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 184.70 NIST
ΔfusH 5.97 kJ/mol 184.70 NIST
ΔfusH 5.97 kJ/mol 184.70 NIST
ΔvapH [35.00; 57.50] kJ/mol [256.50; 506.00] Show Hide
ΔvapH 57.50 kJ/mol 256.50 NIST
ΔvapH 50.20 kJ/mol 297.00 NIST
ΔvapH 53.20 kJ/mol 336.50 NIST
ΔvapH 47.70 kJ/mol 339.50 NIST
ΔvapH 45.30 ± 0.10 kJ/mol 340.00 NIST
ΔvapH 47.80 kJ/mol 340.00 NIST
ΔvapH 48.80 kJ/mol 343.00 NIST
ΔvapH 48.10 kJ/mol 345.50 NIST
ΔvapH 44.10 kJ/mol 345.50 NIST
ΔvapH 46.30 kJ/mol 348.00 NIST
ΔvapH 46.20 kJ/mol 349.50 NIST
ΔvapH 49.30 kJ/mol 353.00 NIST
ΔvapH 43.30 ± 0.10 kJ/mol 355.00 NIST
ΔvapH 44.70 kJ/mol 359.50 NIST
ΔvapH 44.10 kJ/mol 363.00 NIST
ΔvapH 41.90 ± 0.10 kJ/mol 365.00 NIST
ΔvapH 43.20 kJ/mol 369.50 NIST
ΔvapH 43.20 kJ/mol 370.00 NIST
ΔvapH 40.80 ± 0.10 kJ/mol 372.00 NIST
ΔvapH 40.75 kJ/mol 372.70 NIST
ΔvapH 40.79 kJ/mol 372.80 KDB
ΔvapH 42.00 kJ/mol 386.00 NIST
ΔvapH 39.60 kJ/mol 440.00 NIST
ΔvapH 47.90 kJ/mol 448.00 NIST
ΔvapH 35.00 kJ/mol 506.00 NIST
ρl 807.00 kg/m3 293.00 KDB
ΔfusS [32.32; 33.83] J/mol×K [177.38; 184.70] Show Hide
ΔfusS 33.83 J/mol×K 177.38 NIST
ΔfusS 32.32 J/mol×K 184.70 NIST
γ 0.02 N/m 293.20 KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [3.09e-09; 4349.86] kPa [158.45; 536.01] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.03633e+02
Coefficient B-9.51804e+03
Coefficient C-1.24851e+01
Coefficient D3.34249e-06
Temperature range, min.158.45
Temperature range, max.536.01
Pvap 3.09e-09 kPa 158.45 Calculated Property
Pvap 5.00e-05 kPa 200.40 Calculated Property
Pvap 0.02 kPa 242.35 Calculated Property
Pvap 0.89 kPa 284.30 Calculated Property
Pvap 12.88 kPa 326.25 Calculated Property
Pvap 87.05 kPa 368.21 Calculated Property
Pvap 355.10 kPa 410.16 Calculated Property
Pvap 1023.28 kPa 452.11 Calculated Property
Pvap 2305.81 kPa 494.06 Calculated Property
Pvap 4349.86 kPa 536.01 Calculated Property

Similar Compounds

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

Find more compounds similar to 2-Butanol.

Sources

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