Diethyl Terephthalate (CAS 636-09-9): High-Purity Ester Supplier for Polymers and Fine Chemicals

Discover the versatility of Diethyl Terephthalate (DET), a critical chemical intermediate with a purity of ≥98.0%. Sourced from a trusted manufacturer in China, DET is essential for high-performance polyester production, advanced plasticizers, and sophisticated organic syntheses. Contact us for bulk purchase inquiries and competitive pricing.

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Why Choose Our Diethyl Terephthalate?

Exceptional Purity for Optimal Performance

Our Diethyl Terephthalate consistently achieves a purity of ≥98.0%, ensuring predictable and superior performance in your polyester production and fine chemical synthesis. Buy with confidence knowing you're getting a reliable product.

Versatile Applications in Material Science

From reinforcing PET fibers and films to acting as a high-boiling solvent and a critical component in plasticizer formulations, DET offers broad utility. Explore how this ester can enhance your product development.

Reliable Supply Chain and Manufacturing

As a dedicated manufacturer and supplier in China, we ensure a stable and consistent supply of Diethyl Terephthalate. Partner with us to secure your raw material needs and benefit from our expertise in chemical production.

Key Application Areas for Diethyl Terephthalate

Polyester Production

Diethyl Terephthalate is a vital monomer for synthesizing high-performance polyesters like PET, contributing to improved mechanical strength and thermal resistance. Source your polyester intermediates from us.

Plasticizers and Polymer Modification

Enhance the flexibility and processability of polymers such as PVC. Our Diethyl Terephthalate offers excellent compatibility, making it ideal for durable plastic applications. Inquire about bulk purchase options.

Organic Synthesis and Specialty Solvents

Utilize DET as a high-boiling point solvent in organic reactions requiring elevated temperatures. It's also a valuable building block for synthesizing complex organic compounds. Find your ideal synthesis partner.

Analytical Reagents and GC Applications

In laboratory settings, Diethyl Terephthalate serves as an analytical reagent and a stationary phase in gas chromatography. Trust our pure chemicals for accurate analytical results.