Basic properties
Dimethyl maleate (DMM), also known as *dimethyl (Z)-but-2-enedioate*, is a colorless transparent oily liquid with a relative density of 1.152 g/mL at 25°C. It exhibits high solubility in alcohols and ethers, partial solubility in toluene and chloroform, and limited solubility in water.
Quality index
Inspection items | Quality standard | Test result |
Appearance | Colorless, clear and transparent liquid | Qualified |
Acid value [mgKOH/g] | ≤0.2 | 0.03 |
Dimethyl Maleate Content [%] | ≥98 | 99.51 |
For more detailed information, please refer to the Product Manual of Yingkou Xinghuo Chemical's Specialty Plasticizers and Optical Resins.