Chemical Properties of 1,3-Propanediol, 2-methyl-2-propyl- (CAS 78-26-2)

1,3-Propanediol, 2-methyl-2-propyl-

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InChI Key
Molecular Weight1
Other Names
  • 2-Methyl-2-n-propyl-1,3-propanediol
  • 2-Methyl-2-propyl-1,3-propanediol
  • 2-methyl-2-propylpropane-1,3-diol
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Physical Properties

Property Value Unit Source
Δf -262.74 kJ/mol Joback Calculated Property
Δfgas -501.02 kJ/mol Joback Calculated Property
Δfus 14.65 kJ/mol Joback Calculated Property
Δvap 63.24 kJ/mol Joback Calculated Property
log10WS -1.04 Crippen Calculated Property
logPoct/wat 0.777 Crippen Calculated Property
McVol 121.230 ml/mol McGowan Calculated Property
Pc 3513.74 kPa Joback Calculated Property
Tboil 540.69 K Joback Calculated Property
Tc 705.20 K Joback Calculated Property
Tfus 328.90 ± 0.60 K NIST
Vc 0.455 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [302.55; 355.13] J/mol×K [540.69; 705.20] Show Hide
Cp,gas 302.55 J/mol×K 540.69 Joback Calculated Property
Cp,gas 312.41 J/mol×K 568.11 Joback Calculated Property
Cp,gas 321.81 J/mol×K 595.53 Joback Calculated Property
Cp,gas 330.76 J/mol×K 622.94 Joback Calculated Property
Cp,gas 339.28 J/mol×K 650.36 Joback Calculated Property
Cp,gas 347.40 J/mol×K 677.78 Joback Calculated Property
Cp,gas 355.13 J/mol×K 705.20 Joback Calculated Property
η [0.0000577; 0.0841554] Pa×s [292.71; 540.69] Show Hide
η 0.0841554 Pa×s 292.71 Joback Calculated Property
η 0.0117921 Pa×s 334.04 Joback Calculated Property
η 0.0025471 Pa×s 375.37 Joback Calculated Property
η 0.0007456 Pa×s 416.70 Joback Calculated Property
η 0.0002724 Pa×s 458.03 Joback Calculated Property
η 0.0001176 Pa×s 499.36 Joback Calculated Property
η 0.0000577 Pa×s 540.69 Joback Calculated Property

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 503.20 K 100.00 NIST


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [394.88; 531.98] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.67442e+01
Coefficient B-5.13431e+03
Coefficient C-8.28880e+01
Temperature range, min.394.88
Temperature range, max.531.98
Pvap 1.33 kPa 394.88 Calculated Property
Pvap 2.87 kPa 410.11 Calculated Property
Pvap 5.76 kPa 425.35 Calculated Property
Pvap 10.92 kPa 440.58 Calculated Property
Pvap 19.62 kPa 455.81 Calculated Property
Pvap 33.68 kPa 471.05 Calculated Property
Pvap 55.50 kPa 486.28 Calculated Property
Pvap 88.19 kPa 501.51 Calculated Property
Pvap 135.65 kPa 516.75 Calculated Property
Pvap 202.66 kPa 531.98 Calculated Property

Similar Compounds

1-Pentanol, 2,2-dimethyl-. 1,3-Propanediol, 2-butyl-2-ethyl-. 1-Hexanol, 2,2-dimethyl-. 2,2-Dimethyl heptanol. 1-Decanol, 2,2-dimethyl-. 1-Octanol, 2,2-dimethyl-. 2-Methyl-2-propyl-1-pentanol. 2-Ethyl-2-methyl-1,3-propanediol. 1,3-Propanediol, 2,2-diethyl-. C8H18O. 1-Pentanol, 2,2,4-trimethyl-. 1-Hexanol, 2-ethyl-2-propyl-. 1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-. 4a-methyl-1e-hydroxymethyladamantane. 3,5-dimethyl-1-hydroxymethyladamantane.

Find more compounds similar to 1,3-Propanediol, 2-methyl-2-propyl-.



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