Chemical Properties of Benzaldehyde, 2-hydroxy- (CAS 90-02-8)

Benzaldehyde, 2-hydroxy-

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InChI Key
Molecular Weight1
Other Names
  • 2-Formylphenol
  • 2-Hydroxy benzaldehyde (salicylaldehyde)
  • 2-Hydroxybenzaldehyde
  • Benzaldehyde, o-hydroxy-
  • NSC 49178
  • SAH
  • Salicylal
  • Salicylaldehyde
  • Salicylaldehyde (2-hydroxybenzaldehyde)
  • Salicylic aldehyde
  • o-Formylphenol
  • o-Hydroxybenzaldehyde

Physical Properties

Property Value Unit Source
Δf -133.67 kJ/mol Joback Calculated Property
Δfgas -214.17 kJ/mol Joback Calculated Property
Δfus 16.00 kJ/mol Joback Calculated Property
Δvap 53.30 ± 0.30 kJ/mol NIST
Δvap 50.40 ± 1.30 kJ/mol NIST
logPoct/wat 1.205 Crippen Calculated Property
Pc 5602.57 kPa Joback Calculated Property
Tboil 470.20 K NIST
Tboil 470.15 ± 1.00 K NIST
Tc 749.54 K Joback Calculated Property
Tfus 348.79 K Joback Calculated Property
Vc 0.302 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 197.64 J/mol×K 515.52 Joback Calculated Property
η 0.0000995 Pa×s 515.52 Joback Calculated Property
ΔfusH 13.30 kJ/mol 278.7 NIST
ΔvapH 49.60 kJ/mol 388.0 NIST
ΔvapH 30.60 kJ/mol 426.5 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 2
-OH (phenol) 1
O=CH- (aldehyde) 1
=CH- (ring) 4

Similar Compounds

2,5-Dihydroxybenzaldehyde. Benzaldehyde, 2,4-dihydroxy-. 2-Hydroxy-3-methylbenzaldehyde. 2-Hydroxy-5-methylbenzaldehyde. 2,4,6-Trihydroxybenzaldehyde. Benzaldehyde, 2-methoxy-. 2-Me-phenoxy. 2-OH-benzyl. Phenol, 2-methyl-. 2,3-Dihydroxybenzaldehyde. 2-Hydroxy-5-methylisophthalaldehyde. Ethanone, 1-(2-hydroxyphenyl)-. Atranol. 4-Hydroxy-3-methylbenzaldehyde. Benzoic acid, 2-hydroxy-.

Find more compounds similar to Benzaldehyde, 2-hydroxy-.

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