Chemical Properties of 1-Propanol, 2-methyl- (CAS 78-83-1)

1-Propanol, 2-methyl-

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InChI
InChI=1S/C4H10O/c1-4(2)3-5/h4-5H,3H2,1-2H3
InChI Key
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
Formula
C4H10O
SMILES
CC(C)CO
Molecular Weight1
74.12
CAS
78-83-1
Other Names
  • 1-Hydroxymethylpropane
  • 2-Methyl-1-propanol
  • 2-Methylpropan-1-ol
  • 2-Methylpropanol
  • 2-Methylpropanol-1
  • 2-Methylpropyl alcohol
  • 2-methyl-1-propanyl alcohol
  • 2-methylpropanoI
  • Alcool isobutylique
  • Butanol-iso
  • Fermentation butyl alcohol
  • Isobutanol
  • Isobutyl alcohol
  • Isobutylalkohol
  • Isopropyl carbitol
  • Isopropylcarbinol
  • Methyl-2 propanol-1
  • NSC 5708
  • Propanol, 2-methyl-
  • Rcra waste number U140
  • UN 1212
  • i-Butanol
  • i-Butyl alcohol
  • iso-C4H9OH
Sources

Physical Properties

Property Value Unit Source
PAff 793.70 kJ/mol NIST
BasG 762.20 kJ/mol NIST
Δcliquid -2669.60 ± 0.59 kJ/mol NIST
Δcliquid -2668.50 ± 0.84 kJ/mol NIST
Δcliquid -2665.79 kJ/mol NIST
Δf -156.46 kJ/mol Joback Calculated Property
Δfgas -283.80 ± 0.90 kJ/mol NIST
Δfgas -282.90 kJ/mol NIST
Δfgas -284.00 ± 1.50 kJ/mol NIST
Δfliquid -334.60 ± 0.90 kJ/mol NIST
Δfliquid -333.60 ± 0.63 kJ/mol NIST
Δfliquid -334.70 ± 0.84 kJ/mol NIST
Δfus 6.68 kJ/mol Joback Calculated Property
Δvap [42.89; 50.89] kJ/mol Show Hide
Δvap 50.89 kJ/mol NIST
Δvap 48.80 kJ/mol NIST
Δvap 50.76 ± 0.03 kJ/mol NIST
Δvap 50.80 ± 0.10 kJ/mol NIST
Δvap 50.80 kJ/mol NIST
Δvap 50.79 ± 0.02 kJ/mol NIST
Δvap 50.80 ± 0.10 kJ/mol NIST
Δvap 50.84 ± 0.08 kJ/mol NIST
Δvap 49.80 kJ/mol NIST
Δvap 50.70 kJ/mol NIST
Δvap Outlier 42.89 ± 0.01 kJ/mol NIST
IE [10.02; 10.47] eV Show Hide
IE 10.02 ± 0.02 eV NIST
IE 10.02 ± 0.05 eV NIST
IE 10.11 ± 0.07 eV NIST
IE 10.12 ± 0.04 eV NIST
IE 10.09 ± 0.02 eV NIST
IE Outlier 10.47 ± 0.03 eV NIST
logPoct/wat 0.635 Crippen Calculated Property
Pc [4294.00; 4891.00] kPa Show Hide
Pc 4300.00 ± 20.00 kPa NIST
Pc 4320.00 kPa NIST
Pc 4295.00 kPa NIST
Pc 4294.00 kPa NIST
Pc 4863.60 ± 101.32 kPa NIST
Pc 4891.00 kPa NIST
gas 350.00 J/mol×K NIST
liquid 214.50 J/mol×K NIST
solid,1 bar 140.70 J/mol×K NIST
Tboil [374.65; 410.55] K Show Hide
Tboil 380.90 ± 0.40 K NIST
Tboil 381.30 K NIST
Tboil 380.97 ± 0.30 K NIST
Tboil 380.85 ± 0.30 K NIST
Tboil Outlier 410.55 ± 0.20 K NIST
Tboil 381.10 K NIST
Tboil 380.85 ± 0.40 K NIST
Tboil 380.85 ± 0.30 K NIST
Tboil 380.55 ± 0.20 K NIST
Tboil 381.25 ± 0.30 K NIST
Tboil 380.94 ± 0.40 K NIST
Tboil 381.10 ± 0.40 K NIST
Tboil 380.90 ± 0.40 K NIST
Tboil 380.90 ± 0.30 K NIST
Tboil 380.90 ± 0.30 K NIST
Tboil 381.05 ± 0.20 K NIST
Tboil 380.90 ± 0.10 K NIST
Tboil 381.95 ± 0.30 K NIST
Tboil 381.05 K NIST
Tboil 381.15 ± 0.40 K NIST
Tboil 381.03 ± 1.00 K NIST
Tboil 380.90 ± 0.10 K NIST
Tboil 379.15 ± 2.00 K NIST
Tboil 381.45 K NIST
Tboil 380.65 ± 1.00 K NIST
Tboil 379.15 ± 2.00 K NIST
Tboil 380.15 ± 1.00 K NIST
Tboil 381.15 ± 1.00 K NIST
Tboil 381.20 ± 0.38 K NIST
Tboil 379.90 ± 0.70 K NIST
Tboil 381.15 ± 1.00 K NIST
Tboil 381.15 ± 2.00 K NIST
Tboil 381.15 ± 1.00 K NIST
Tboil 378.65 ± 2.00 K NIST
Tboil 380.15 ± 2.00 K NIST
Tboil 379.65 ± 1.00 K NIST
Tboil 381.15 ± 0.50 K NIST
Tboil 381.05 ± 0.50 K NIST
Tboil 381.15 ± 0.50 K NIST
Tboil 381.20 ± 0.40 K NIST
Tboil 381.15 ± 0.50 K NIST
Tboil 381.80 ± 0.50 K NIST
Tboil 380.15 ± 1.00 K NIST
Tboil 381.00 ± 1.50 K NIST
Tboil 381.15 ± 0.50 K NIST
Tboil 380.15 ± 1.00 K NIST
Tboil 379.65 ± 1.00 K NIST
Tboil 380.00 ± 3.00 K NIST
Tboil 378.15 ± 5.00 K NIST
Tboil 381.15 ± 0.25 K NIST
Tboil 375.15 ± 5.00 K NIST
Tboil 380.65 ± 0.50 K NIST
Tboil 384.15 ± 3.00 K NIST
Tboil 380.35 ± 0.50 K NIST
Tboil 378.15 ± 2.00 K NIST
Tboil 374.65 ± 2.00 K NIST
Tboil 380.15 ± 1.00 K NIST
Tboil 380.65 ± 0.50 K NIST
Tboil 381.35 ± 0.50 K NIST
Tboil 380.75 ± 0.50 K NIST
Tboil 381.04 ± 0.10 K NIST
Tboil 380.65 ± 0.50 K NIST
Tboil 379.90 ± 1.50 K NIST
Tboil 380.55 ± 0.50 K NIST
Tboil 380.25 ± 0.50 K NIST
Tboil 380.96 ± 0.20 K NIST
Tboil 381.10 ± 0.30 K NIST
Tboil 381.15 ± 0.30 K NIST
Tboil 381.25 ± 0.15 K NIST
Tboil 381.00 ± 0.50 K NIST
Tboil 381.00 ± 0.50 K NIST
Tboil 381.00 ± 0.50 K NIST
Tboil 381.30 ± 0.20 K NIST
Tboil 381.00 ± 1.50 K NIST
Tboil 381.00 ± 0.50 K NIST
Tboil 381.20 ± 0.30 K NIST
Tboil 379.05 ± 1.00 K NIST
Tboil 380.85 ± 0.20 K NIST
Tboil 381.00 ± 0.30 K NIST
Tboil 380.15 ± 0.30 K NIST
Tboil 381.05 ± 0.50 K NIST
Tboil 380.62 ± 0.20 K NIST
Tboil 381.04 ± 0.10 K NIST
Tboil 380.40 ± 0.30 K NIST
Tboil 376.30 ± 0.20 K NIST
Tboil 378.20 ± 0.50 K NIST
Tboil 380.82 ± 0.30 K NIST
Tboil 380.79 ± 0.30 K NIST
Tboil 380.40 ± 0.50 K NIST
Tboil 379.55 ± 1.00 K NIST
Tc [538.20; 556.70] K Show Hide
Tc 547.80 ± 0.30 K NIST
Tc 548.60 K NIST
Tc 547.70 K NIST
Tc 547.78 ± 1.00 K NIST
Tc 547.74 K NIST
Tc 556.70 K NIST
Tc 547.77 K NIST
Tc 549.85 ± 0.30 K NIST
Tc 550.80 K NIST
Tc Outlier 538.20 K NIST
Tfus 165.15 ± 2.00 K NIST
Tfus 165.15 K NIST
Tfus 169.00 ± 2.00 K NIST
Ttriple 171.20 ± 0.01 K NIST
Ttriple 171.18 ± 0.02 K NIST
Vc 0.274 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [133.74; 189.48] J/mol×K [379.99; 602.55] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 133.74 J/mol×K 379.99 NIST
Cp,gas 134.34 J/mol×K 381.23 NIST
Cp,gas 140.10 ± 0.71 J/mol×K 390.55 NIST
Cp,gas 141.76 ± 0.71 J/mol×K 397.65 NIST
Cp,gas 139.55 J/mol×K 400.03 NIST
Cp,gas 143.92 ± 0.71 J/mol×K 406.95 NIST
Cp,gas 146.25 ± 0.71 J/mol×K 416.95 NIST
Cp,gas 147.91 ± 0.71 J/mol×K 424.05 NIST
Cp,gas 146.35 J/mol×K 425.01 NIST
Cp,gas 152.05 ± 0.71 J/mol×K 441.85 NIST
Cp,gas 152.97 J/mol×K 450.06 NIST
Cp,gas 154.24 ± 0.71 J/mol×K 451.25 NIST
Cp,gas 159.62 ± 0.71 J/mol×K 474.35 NIST
Cp,gas 158.94 J/mol×K 475.09 NIST
Cp,gas 160.41 ± 0.71 J/mol×K 477.75 NIST
Cp,gas 165.96 ± 0.71 J/mol×K 501.55 NIST
Cp,gas 171.62 ± 0.71 J/mol×K 525.85 NIST
Cp,gas 176.39 ± 0.71 J/mol×K 546.35 NIST
Cp,gas 184.92 ± 0.71 J/mol×K 582.95 NIST
Cp,gas 189.48 ± 0.71 J/mol×K 602.55 NIST
Cp,liquid [181.00; 215.10] J/mol×K [298.10; 333.00] Show Hide
Plot of Liquid phase heat capacity.
Cp,liquid 184.10 J/mol×K 298.1 NIST
Cp,liquid 181.05 J/mol×K 298.15 NIST
Cp,liquid 182.01 J/mol×K 298.15 NIST
Cp,liquid 181.00 J/mol×K 298.15 NIST
Cp,liquid 185.40 J/mol×K 301.2 NIST
Cp,liquid 187.00 J/mol×K 303.0 NIST
Cp,liquid 185.60 J/mol×K 303.15 NIST
Cp,liquid 201.30 J/mol×K 323.0 NIST
Cp,liquid 215.10 J/mol×K 333.0 NIST
Cp,solid 129.20 J/mol×K 180.0 NIST
η 0.0003302 Pa×s 382.66 Joback Calculated Property
ΔfusH [6.32; 6.32] kJ/mol [171.18; 171.20] Show Hide
ΔfusH 6.32 kJ/mol 171.18 NIST
ΔfusH 6.32 kJ/mol 171.2 NIST
ΔfusH 6.32 kJ/mol 171.2 NIST
ΔfusH 6.32 kJ/mol 171.2 NIST
ΔvapH [36.20; 55.00] kJ/mol [106.90; 515.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 50.71 kJ/mol 106.9 NIST
ΔvapH 55.00 kJ/mol 222.5 NIST
ΔvapH 49.70 ± 0.10 kJ/mol 313.0 NIST
ΔvapH 48.30 ± 0.10 kJ/mol 328.0 NIST
ΔvapH 52.60 kJ/mol 340.5 NIST
ΔvapH 46.20 ± 0.10 kJ/mol 347.0 NIST
ΔvapH 48.10 kJ/mol 351.0 NIST
ΔvapH 47.00 kJ/mol 357.0 NIST
ΔvapH 45.00 ± 0.10 kJ/mol 358.0 NIST
ΔvapH 49.50 kJ/mol 362.0 NIST
ΔvapH 44.20 ± 0.10 kJ/mol 363.0 NIST
ΔvapH 46.20 kJ/mol 365.5 NIST
ΔvapH 45.20 kJ/mol 370.5 NIST
ΔvapH 45.40 kJ/mol 375.0 NIST
ΔvapH 44.20 kJ/mol 379.0 NIST
ΔvapH 41.90 ± 0.10 kJ/mol 381.0 NIST
ΔvapH 41.82 kJ/mol 381.1 NIST
ΔvapH 42.60 kJ/mol 399.5 NIST
ΔvapH 41.10 kJ/mol 447.0 NIST
ΔvapH 46.00 kJ/mol 452.5 NIST
ΔvapH 40.10 kJ/mol 485.5 NIST
ΔvapH 36.20 kJ/mol 515.5 NIST
ΔfusS 36.93 J/mol×K 171.18 NIST

Molecular Descriptors

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

Similar Compounds

Tris(isobutoxo)oxovanadium. 1-Propanol, 2,2-dimethyl-. Propane-1,3-diol, 2-methyl-. CH2CH2CH2OH. 1-Propanol. 1,3-Propanediol, 2-(hydroxymethyl)-. 1-Butanol, 2-methyl-. 2-Methyl-1-butanol. 1-Butanol, 2-methyl-, (S)-. Isobutyl methyl ether. 1,3-Propanediol. 1,3-Propanediol, 2,2-dimethyl-. (R)-(-)-3-Methyl-2-butanol. 2-Butanol, 3-methyl-, (S)-. 2-Butanol, 3-methyl-.

Find more compounds similar to 1-Propanol, 2-methyl-.

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