This phenol, also known as tris(4-hydroxyphenyl)ethane, presents as a white to almost white crystalline powder. It is known to be soluble in methanol and insoluble in water. Store in a cool and dark place. 1,1,1-Tris(4-hydroxyphenyl)ethane is incompatible with oxidizing agents and should not be kept or handled near them. This chemical causes eye irritation and is toxic to aquatic life with long lasting effects.