| Molecular Formula | C10H14O4 |
| Physical and Chemical Properties | Chemical properties colorless, odorless, odorless oily liquid, relative density (d2020)1.104, freezing point -35 ℃, boiling point 219 ℃(0.66kPa). Stable to light. Soluble in castor oil, linseed oil and many resins, insoluble in water. |
| Use | Use of non-toxic plasticizers. Excellent flexibility, weather resistance, and elasticity can be imparted to the article. Suitable for making food packaging products, it is a good plasticizer for chewing gum based on polyvinyl acetate. |
Monoesterification of phthalic anhydride and n-butanol, and then synthesis of butyl chloroacetate from chloroacetic acid and n-butanol, and then condensation of butyl chloroacetate and monobutyl phthalate in sodium carbonate, It is formed by washing, evaporation under reduced pressure, decolorization, and pressure filtration.