4-Hydroxybenzaldehyde4Hydroxybenzaldehyde (parahydroxybenzaldehyde) is an organic compound with the formula C6H4OH(CHO). Along with 2-hydroxybenzaldehyde and 3-hydroxybenzaldehyde, it is one of the three isomers of hydroxybenzaldehyde. Read from the Chembox of the Wikipedia article 4-Hydroxybenzaldehyde, revision 1324372944.

Property

Value

Formula

C7H6O2, 122.12 g/mol

Melting point

116 °C

Boiling point

310.5 °C

Density

1.129 g/cm³

pKa

7.61

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