Chemical Properties of 1,2,4-Benzenetriol (CAS 533-73-3)


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InChI Key
Molecular Weight1
Other Names
  • 1,2,4-Trihydroxybenzene
  • 1,3,4-Benzenetriol
  • 1,3,4-Trihydroxybenzene
  • 2,5-Dihydroxyphenol
  • 2-Hydroxy-1,4-hydroquinone
  • 2-Hydroxy-p-benzohydroquinone
  • Benzene-1,2,4-triol
  • Hydroquinone, hydroxy-
  • Hydroxyhydroquinone
  • Hydroxyquinol
  • NSC 2818
  • Oxyhydrochinon
  • Oxyhydroquinone

Physical Properties

Property Value Unit Source
Δcsolid -2654.80 ± 0.80 kJ/mol NIST
Δf -342.18 kJ/mol Joback Calculated Property
Δfgas -444.00 ± 1.60 kJ/mol NIST
Δfsolid -563.80 ± 1.10 kJ/mol NIST
Δfus 23.07 kJ/mol Joback Calculated Property
Δsub [119.80; 124.20] kJ/mol Show Hide
Δsub 124.20 ± 0.60 kJ/mol NIST
Δsub 119.80 ± 1.20 kJ/mol NIST
Δsub 119.80 kJ/mol NIST
Δsub 119.80 ± 1.60 kJ/mol NIST
Δvap 69.61 kJ/mol Joback Calculated Property
logPoct/wat 0.803 Crippen Calculated Property
Pc 9980.03 kPa Joback Calculated Property
Tboil 600.24 K Joback Calculated Property
Tc 858.52 K Joback Calculated Property
Tfus 506.44 K Joback Calculated Property
Vc 0.162 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 222.40 J/mol×K 600.24 Joback Calculated Property
η 0.0000013 Pa×s 600.24 Joback Calculated Property
ΔfusH 28.80 kJ/mol 413.2 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 3
-OH (phenol) 3
=CH- (ring) 3

Similar Compounds

1,2,3-Benzenetriol. 1,2-Benzenediol. 1,3,5-Benzenetriol. Phloroglucinol dihydrate. Resorcinol. 1,4-Benzenediol, 2-methoxy-. Hydroquinone. 2,4-Dimethoxyphenol. Phenol, 3,4-dimethoxy-. 2,6-Dimethoxy hydroquinone. 2-Methoxyresorcinol. 1,2,4-Trimethoxybenzene. 1,2-Benzenediol, 3-methoxy-. Phenol, 3,4,5-trimethoxy-. Phenol, 2-methoxy-.

Find more compounds similar to 1,2,4-Benzenetriol.

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