Profile: Zhaoyuan Guotai Chemical Factory is a manufacturer of plasticizers. Our main products include dibutyl sebacate, di-n-octyl sebacate, dioctyl adipate, dimethyl adipate, di isopropyl adipate, di isopropyl sebacate and dimethyl isophthalate. Dimethyl isophthalate is a white powder. Its boiling point is 282°C, and melting point is 68-70°C. The product can be dissolved in organic solvents as methanol, acetone, and diethyl ether. This product is used as intermediate in organic synthesis, solvent and as stationary liquid in gas chromatography. Di isopropyl adipate is used as a cold-resistant plasticizer of synthetic cellulose resin and rubber.