1. Organic Synthesis Intermediates

• Transesterification reaction raw materials: As a bifunctional ester reagent, it undergoes transesterification reactions with alcohols and phenols to synthesize compounds such as ethylene glycol dicarboxylates and polycarbonate prepolymers, used in the preparation of functional polymer monomers or fine chemicals.

• Pharmaceutical/Pesticide intermediate synthesis: Used to introduce formate groups, preparing drug precursors containing an ethylene glycol backbone (such as certain antiviral drug intermediates), and active components of insecticides and herbicides, improving the biological activity and stability of the target product.

• Condensation reaction reagent: Participates in aldehyde-ketone condensation and cyclization reactions to synthesize heterocyclic compounds (such as five-membered/six-membered oxygen-containing heterocycles), expanding its applications in medicinal chemistry and materials chemistry.

2. Polymer Material Modifiers and Crosslinking Agents

• Polyester/polyurethane modification: Added as a comonomer to polyester and polyurethane polymerization systems, introducing flexible ester bonds to improve the flexibility, low-temperature resistance, and processing fluidity of the material, suitable for the preparation of elastic fibers and soft plastic films.

• Crosslinking auxiliary agent: In photocuring or thermosetting resin systems (such as acrylic resins, epoxy resins), it acts as an auxiliary crosslinking agent to increase crosslinking density and improve the adhesion, chemical resistance, and mechanical strength of coatings or adhesives.

• Plasticizer intermediate: After hydrolysis, it can be derived into ethylene glycol-based plasticizers, or directly used as a low-volatility plasticizer in PVC soft products (such as films, hoses), but compatibility and migration need to be verified.

3. Specialty Solvents and Extractants

• Polar solvent: Dissolves some polar organic compounds and polymer resins (such as polyvinyl acetate, phenolic resins), suitable for adjusting the formulation of coatings and inks, improving film formation uniformity.

4. Fragrance and Daily Chemical Raw Materials

• Synthetic fragrance intermediate: Participates in the synthesis of ester fragrances with fruity and floral scents, used in the formulation of perfumes, fragrances, and food additives, giving products a fresh and gentle aroma. • Personal care product additives: Added in small amounts to skincare products and hair conditioners as a solvent or emulsifier to improve formula stability and skin feel.