Poly(ethylene glycol) dibenzoate
Poly(ethylene glycol) dibenzoate (CAS: 9004-86-8) is a chemical compound with an average molecular weight of approximately 410. It is characterised by a refractive index of n20/D 1.528 and a density of 1.16 g/mL at 25 °C. This substance functions primarily as a plasticizer, enhancing the flexibility and durability of various polymer formulations. Its properties make it suitable for applications within materials science and polymer additive sectors.

Plasticizer
Poly(ethylene glycol) dibenzoate is utilised as a plasticizer to improve the flexibility and processability of polymers. It effectively reduces the glass transition temperature, imparting enhanced elasticity to the final material.
Materials Science
In materials science, this compound finds application as a component in the formulation of advanced materials. Its specific properties contribute to the development of polymers with tailored performance characteristics for diverse industrial uses.
Polymer Additive
As a polymer additive, Poly(ethylene glycol) dibenzoate modifies the physical properties of polymers. It is incorporated to enhance specific attributes such as flexibility, impact resistance, and durability in various polymer systems.
| Boiling point | 217 °C/1 mmHg(lit.) |
|---|---|
| Density | 1.16 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.528(lit.) |
| Application | Plasticizer |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~410 |
|---|---|
| Transition Temp | Tg −54 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(ethylene glycol) dibenzoate used for?
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Poly(ethylene glycol) dibenzoate is primarily used as a plasticizer, contributing to materials science applications and functioning as a polymer additive to enhance flexibility and durability.
What are the CAS number and chemical formula for Poly(ethylene glycol) dibenzoate?
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The CAS number for Poly(ethylene glycol) dibenzoate is 9004-86-8. The chemical formula is not explicitly provided in the product data.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(ethylene glycol) dibenzoate with an average molecular weight of approximately 410. We do not represent this product as USP, BP, or EP grade; it is supplied for research and technical applications.
How should Poly(ethylene glycol) dibenzoate be handled safely?
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When handling Poly(ethylene glycol) dibenzoate, it is essential to use appropriate personal protective equipment, including eyeshields and gloves, to prevent contact and ensure safe laboratory practices. Refer to the safety data sheet for comprehensive guidance.
Is Poly(ethylene glycol) dibenzoate a controlled substance?
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The provided data does not indicate that Poly(ethylene glycol) dibenzoate is a controlled substance.
How is Poly(ethylene glycol) dibenzoate packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports chemicals globally, adhering to all relevant regulations for safe and compliant transit. Specific packaging details are available upon request.
How can I request a quote or sample of Poly(ethylene glycol) dibenzoate?
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To request a quote or sample of Poly(ethylene glycol) dibenzoate, please contact our sales department via the website or direct inquiry channels.
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