Tri(ethylene glycol) divinyl ether
Tri(ethylene glycol) divinyl ether (CAS: 765-12-8), with the formula H2C=CH(OCH2CH2)3OCH=CH2, is a versatile homobifunctional crosslinker. Possessing a molecular weight of 202.25 g/mol, this vinyl ether derivative is integral in polymer science and materials science. Its reactive vinyl ether groups enable participation in various polymerisation and modification reactions, making it valuable for creating specialised polymers and cross-linked networks.

Polymer Synthesis
This compound acts as a cross-linking agent in the synthesis of polymers, contributing to the formation of three-dimensional networks. Its homobifunctional nature allows for controlled polymer architecture and enhanced material properties.
Materials Science
Utilised in materials science for the development of novel materials, its vinyl ether functionalities can be incorporated into polymer backbones or used for surface modifications. This facilitates the creation of advanced materials with tailored characteristics.
Specialty Monomer
As a specialty monomer, it can be employed in copolymerisation reactions to introduce specific properties into polymer chains. The ethylene glycol spacer provides flexibility to the resulting polymer structure.
| Molecular weight | 202.25 |
|---|---|
| Linear formula | H2C=CH(OCH2CH2)3OCH=CH2 |
| Assay | 98% |
| Boiling point | 120-126 °C/18 mmHg(lit.) |
| Density | 0.99 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.453(lit.) |
| Vapour pressure | 20 mmHg (137 °C) |
| 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.
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 Tri(ethylene glycol) divinyl ether used for?
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Tri(ethylene glycol) divinyl ether (CAS: 765-12-8) is used as a homobifunctional crosslinker in polymer synthesis and materials science, and as a specialty monomer for creating polymers with tailored properties.
What is the CAS number and formula for Tri(ethylene glycol) divinyl ether?
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The CAS number for Tri(ethylene glycol) divinyl ether is 765-12-8, and its linear formula is H2C=CH(OCH2CH2)3OCH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tri(ethylene glycol) divinyl ether with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Tri(ethylene glycol) divinyl ether?
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Handling Tri(ethylene glycol) divinyl ether requires appropriate personal protective equipment, including eyeshields and gloves. It has a flash point of 113 °C (235.4 °F) and a WGK rating of 2 in Germany, indicating it is a hazard to water.
How is Tri(ethylene glycol) divinyl ether packed, shipped, and exported?
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Tri(ethylene glycol) divinyl ether is available from Tech Serve Solutions and can be exported globally. Specific packaging and shipping details are available upon request.
How can I request a sample or quote for Tri(ethylene glycol) divinyl ether?
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To request a sample or a quote for Tri(ethylene glycol) divinyl ether, please contact our sales team through the website or by phone.
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