transparent colorless liquid, a strong smell Fong; do not dissolve in water,
soluble in alcohol, ether, acetone, etc. Most organic solvents; density :
relative density (water = 1) 0.88; the relative density (Air = 1) 2.77; Stability :
stability; hazard markers : 7 (flammable liquids); the main purposes :
as solvents and synthetic benzene derivatives, spices, dyes, plastics,
pharmaceuticals, explosives, rubber