Diethyl Fumarate, identified by its CAS number 623-91-6, is a valuable organic chemical intermediate widely utilized across various industrial sectors. Its distinct chemical structure as a diester of fumaric acid lends itself to diverse applications, ranging from its use in intricate organic syntheses to its role as a modifier in polymer production. For businesses seeking to buy Diethyl Fumarate, understanding its applications and identifying a trustworthy supplier or manufacturer is key to ensuring product efficacy and operational continuity.

Key Industrial Applications of Diethyl Fumarate

The versatility of Diethyl Fumarate stems from its reactive double bond and ester functional groups. Its primary applications include:

  • Organic Synthesis: It serves as a crucial building block and reagent in various organic synthesis pathways. Notably, it is employed in the preparation of complex pharmaceutical compounds, such as neurokinin-1 receptor antagonists, where high purity is non-negotiable. Researchers looking to purchase these intermediates rely on suppliers who can consistently deliver products meeting stringent specifications.
  • Polymer Modification: Diethyl Fumarate acts as a comonomer in the production of certain polymers, including polystyrene. Its incorporation can alter the physical and chemical properties of the resulting polymers, offering manufacturers a tool to fine-tune their material offerings for specific market needs.
  • Pesticide Synthesis: It is also known as a decomposition product of the insecticide malathion, hinting at its potential use or relevance in the agrochemical sector as an intermediate or byproduct.

The Importance of a Reliable Supplier

When sourcing chemical raw materials like Diethyl Fumarate, the choice of supplier or manufacturer significantly impacts project outcomes. For optimal results, professionals should look for:

  • High Purity: A minimum purity of 99.5% is generally recommended, especially for pharmaceutical and advanced material applications. Always request a Certificate of Analysis (CoA).
  • Consistent Quality: Batch-to-batch consistency is crucial for reproducible results in synthesis and manufacturing processes.
  • Bulk Availability and Packaging: Industrial users require chemicals supplied in appropriate quantities and packaging, such as 200kg drums, to facilitate large-scale operations.
  • Competitive Pricing: Sourcing from manufacturers in China often provides an advantage in terms of cost-effectiveness, without compromising quality if the supplier is reputable.

As a dedicated manufacturer and supplier of specialty chemicals, we are committed to providing high-quality Diethyl Fumarate (CAS 623-91-6) to meet the demands of diverse industries. We understand the importance of reliability and purity in your operations. By choosing to buy from us, you ensure access to a critical organic intermediate backed by quality assurance and expert support, enabling your innovation and production goals.