Colorless clarifying liquid. It smells like benzene. It has strong refractive nature. Can be mixed with ethanol, ether, acetone, chloroform, carbon disulfide and glacial acetic acid, very slightly soluble in water. Relative density 0.866. Freezing point-95 ℃. Boiling point 110.6 ℃. Refractive index 1.4967. Flash Point (closed cup) 4.4 ℃. Flammable. Vapor can form explosive mixtures with air, explosion limit 1.2%~7.0% (volume). Low toxicity, half lethal (rat, warp mouth) 5000mg/kg. High concentrations of gases are anesthetic. It's irritating.