Colorless and transparent liquid; slight fragrance; the relative density is (20¡é/20¡é) 0.9536; the boiling point is 230.4¡é; the flash point (open) is 93¡é; there is a fire danger when it is exposed to fire, heat and strong oxidant; it is soluble in organic solvents such as water, ethanol, acetone and benzene; low poisonous; it is soluble in oil, natural resin, nitro cellulose, etc. Drum