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    3. Dimethyl Maleate (DMM)


      Cas No. 624-48-6

      Molecular Weight: 144.13

      Melting point:-19°C

      Boiling point:204-205 °C(lit.)

      Density 1.152 g/mL at 25 °C(lit.)

      Refractive index n20/D 1.441(lit.)

      Flash point:196 °F

      Solubility water: soluble77.9g/L at 20°C

      Chemical Properties & Typical Applications

      colourless liquid. A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with methanol. 

      Typical Applications

      It is used as an interior plasticizer, may be copolymerized with monomers like vinyl chloride, vinyl acetate,styrene,etc.
      Also used as a organic intermediate for synthesizing many products such as the product of resisting ultraviolet radiation,etc.

      Specifications

      Colourity ( Pt-Co ) ,code No. ≤ 20
      Acid value,mgKOH/g ≤ 0.10
      Density ( 20 ℃ ) , g/cm3 1.152 ± 0.003
      Ester content,% ≥ 99.0
      Water content,% ≤ 0.10

      Packings

      Plastic drum or galvanized drum, net weight 200kg. S tore and transport as general chemicals. Keep in cool, dry and well-ventilated warehouse.





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