Dimethyl ethanedioate

Chemical Additives 2025-03-19

Dimethyl Ethanedioate (Dimethyl Oxalate)

Chemical Formula: C₄H₆O₄
Structure: Diester of ​oxalic acid with ​two methyl ester groups (-COOCH₃) at each end of the ethanedioate backbone.


Physical Properties

  • Appearance: White crystalline solid.
  • Odor: Mild ester-like odor.
  • Flammability: Flammable; keep away from open flames.

Applications

  1. Organic Synthesis:
    • Reagent for ​condensation, ​transesterification, and ​reduction reactions.
    • Production of ​pharmaceuticals, ​agrochemicals, and ​fine chemicals.
  2. Industrial Chemistry:
    • Manufacture of ​dyes, ​perfumes, and ​plasticizers.

Safety Considerations ⚠️

  • Handling:
    • May cause ​mild irritation to skin and eyes.
  • Storage:
    • Store in a ​cool, dry place to maintain stability.

Summary:
Dimethyl ethanedioate’s ​versatility in organic reactions makes it critical in synthesizing complex molecules and industrial products. Its ​flammability and mild irritant properties necessitate careful handling and storage.