Diethyl Oxalate, also known as Oxalic Acid Diethyl Ester, is an organic compound belonging to the ester family. It is commonly used as an intermediate in organic synthesis and has applications in pharmaceuticals, agrochemicals, dyes, fragrances, and other chemical manufacturing processes.

Product Overview

• Product Name: Diethyl Oxalate
• CAS No.: 95-92-1
• Molecular Formula: C₆H₁₀O₄
• Molecular Weight: 146.14 g/mol
• Appearance: Colorless to pale yellow liquid
• Odor: Mild characteristic odor
• Boiling Point: Approximately 185–187°C
• Melting Point: Approximately −41°C
• Density: Approximately 1.08 g/cm³
• Solubility: Slightly soluble in water; soluble in many organic solvents

Chemical Properties

Diethyl Oxalate is the diethyl ester of oxalic acid. It contains two ester functional groups, giving it useful reactivity in various organic synthesis reactions. The compound can participate in condensation and substitution reactions and is therefore commonly used as a building block for the preparation of more complex organic molecules.

Because of its chemical reactivity and relatively high boiling point, Diethyl Oxalate is used as an intermediate in a variety of chemical processes.

Applications of Diethyl Oxalate

Pharmaceutical Industry

Diethyl Oxalate is used as an intermediate in the synthesis of pharmaceutical compounds and other fine chemicals. Its reactive ester groups make it useful for preparing more complex molecular structures.

Agrochemical Industry

The product can be used as a chemical intermediate in the production of certain agricultural chemicals and related intermediates.

Organic Synthesis

Diethyl Oxalate is widely used as a reagent and intermediate in organic synthesis. It can be involved in condensation reactions and carbon-carbon bond-forming processes.

Dyes and Pigments

It can also serve as an intermediate in the synthesis of certain dyes, pigments, and specialty chemicals.

Fragrance and Fine Chemicals

Due to its role as a versatile organic intermediate, Diethyl Oxalate can be used in the manufacture of various fine chemical products.

Storage and Handling

Diethyl Oxalate should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat, and incompatible substances. Containers should be kept tightly closed when not in use.

Appropriate personal protective equipment, including protective gloves and safety glasses, should be used when handling the product. Good industrial hygiene and proper ventilation should be maintained during handling and processing.

Packaging and Transportation

Diethyl Oxalate can be supplied in suitable industrial packaging according to customer requirements, including drums and other appropriate containers. Packaging and transportation should comply with applicable local and international regulations.

For commercial applications, customers should refer to the latest SDS, COA, and technical specifications provided by the supplier before handling or using the product.

Conclusion

Diethyl Oxalate (CAS No. 95-92-1) is a versatile organic ester and an important intermediate for organic synthesis. Its applications extend across pharmaceuticals, agrochemicals, dyes, pigments, fragrances, and specialty chemicals. With its useful chemical reactivity and broad application potential, Diethyl Oxalate remains a valuable intermediate for various chemical manufacturing processes.