Refinement is colorless oily liquid, m.p. 2 ℃, **9 ℃, b.p. n*0D
1.***0, relative density 1.***0, with light and heat in the air
oxidation gradually become brown, soluble in benzene, toluene,
ethyl ether, ethanol, chlorobenzene and other common organic
solvents, insoluble in water. Industrial products for light yellow
oily matter
