We are offering dimethyl phthalate.Di-methyl phthalate c6h4(cooch3)2, cas no. (131-11-3), commonly referred as d.m.p, is a stable ester.it is a colorless.light-fast.clear oily liquid.slight sweet odor.soluble in all organic solvents and soluble in water to the extent of 0.4% at 20 c.It is considered non-toxic for all normal requirements, and is used as an insect repellant in contact with skin.