Chemical Properties of 2,4-Pentanediol (CAS 625-69-4)


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InChI Key
Molecular Weight1
Other Names
  • 2,4-Amylene glycol
  • 2,4-Pentanediol (dl+meso)
  • Isoamylene alcohol
  • Pentane-2,4-diol
  • Pentanediol-2,4
  • dl-2,4-Pentanediol

Physical Properties

Property Value Unit Source
Δf -287.30 kJ/mol Joback Calculated Property
Δfgas -461.55 kJ/mol Joback Calculated Property
Δfus 9.84 kJ/mol Joback Calculated Property
Δvap 72.50 ± 0.30 kJ/mol NIST
logPoct/wat 0.138 Crippen Calculated Property
Pc 4456.32 kPa Joback Calculated Property
Tboil [382.00; 474.70] K Show Hide
Tboil Outlier 382.00 ± 1.00 K NIST
Tboil 474.70 K NIST
Tboil 472.15 ± 3.00 K NIST
Tboil 474.25 ± 3.00 K NIST
Tboil 470.65 ± 3.00 K NIST
Tboil 458.15 ± 3.00 K NIST
Tboil 474.15 ± 3.00 K NIST
Tc 661.20 K Joback Calculated Property
Tfus 318.15 ± 1.00 K NIST
Vc 0.342 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 213.59 J/mol×K 497.28 Joback Calculated Property
η 0.0000919 Pa×s 497.28 Joback Calculated Property

Molecular Descriptors

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

Similar Compounds

(2R,4R)-(-)-Pentanediol. (R)-(-)-2-Pentanol. 2-Pentanol. 1,3-Butanediol, (R)-. 1,3-Butanediol. 1,3-Butanediol, (S)-. (S)-(+)-2-Pentanol. 1,3-Butanediol. 1,3-Pentanediol. DL-2-hexanol. 1,4-Pentanediol. 2-Hexanol, (R)-. 2-Hexanol, (S)-. 2-Hexanol. 3-Hexanol.

Find more compounds similar to 2,4-Pentanediol.

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