4-Hydroxybenzaldehyde
Compounds
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4-Hydroxybenzaldehyde is an organic compound with the formula C₆H₄OH. Along with 2-hydroxybenzaldehyde and 3-hydroxybenzaldehyde, it is one of the three isomers of hydroxybenzaldehyde. Wikipedia
Molar mass: 122.123 g·mol−1
Boiling point: 590°F (310°C)
Formula: C7H6O2
Density: 1.23 g/cm³
Solubility in water: 12.9 g/L
Melting point: 116 °C (241 °F; 389 K)
Acidity (pKa): 7.61 (25 °C)