This halogenated arene presents as a colorless to almost colorless, characteristic-smelling liquid. It is known to be soluble in ether and benzene, slightly soluble in alcohols, and insoluble in water. Store in a cool, dark and well-ventilated place - this substance is light sensitive. 1,2,4-,Trichlorobenzene is incompatible with oxidizing agents and acids and should not be stored or handled in their vicinity. This chemical is harmful if swallowed and is very toxic to aquatic life with long lasting effects. It causes skin irritation and may cause respiratory irritation, drowsiness, dizziness and/or damage to the liver, thyroid gland, kidney, and adrenal gland.