This chemical compound, also known as 2-Methyl-3-Phenylbutane, presents as a colorless liquid. It is slightly soluble in water. Containers must be carefully resealed and kept upright to prevent leakage. This substance is stable under recommended storage conditions. (1,2-Dimethylpropyl)benzene is incompatible with strong oxidizing agents, heat, flames and sparks. It is highly flammable as a liquid and a vapor, is harmful if swallowed, and is very toxic to aquatic life with long lasting effects.