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
- Organic Synthesis:
- Reagent for condensation, transesterification, and reduction reactions.
- Production of pharmaceuticals, agrochemicals, and fine chemicals.
- 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.


