Phenol - C6H5OH
Phenol are highly corrosive and poisonous crystals. The lethal dose for a human is about 15 g but as small quantity as 1 g has caused deaths.
Phenol is used in the production of colourants, explosives and detergents.
Molecular weight 94.11 g/mol
Solid phase Melting point: 40.5 °C
Liquid phase Boiling point: 187.1 °C