3-Glycidoxypropyldimethylethoxysilane
3-Glycidoxypropyldimethylethoxysilane (CAS: 17963-04-1, C10H22O3Si) is a versatile organosilane with a molecular weight of 218.37 g/mol. This compound features a reactive epoxy group and a hydrolyzable ethoxysilane moiety, making it suitable for surface modification and cross-linking applications. It finds utility in materials science, particularly in micro/nanoelectronics and self-assembly processes, enabling enhanced adhesion and material properties.

Surface Modification Agent
Acts as a coupling agent to improve adhesion between organic polymers and inorganic substrates. Its epoxy group can react with various organic functional groups, while the silane end can bond to surfaces like glass or metal oxides.
Adhesion Promoter
Enhances the bond strength in composite materials, coatings, and adhesives. It bridges dissimilar materials, reducing interfacial stress and improving overall product durability.
Cross-linking Agent
Used in the formulation of resins and polymers to create cross-linked networks. This process can improve mechanical strength, thermal stability, and chemical resistance of the final material.
Micro/Nanoelectronics Applications
Suitable for surface treatments in microelectronic fabrication, contributing to the reliability and performance of devices. It can be used in self-assembly processes for creating ordered molecular layers.
| Molecular weight | 218.37 |
|---|---|
| Empirical formula | C10H22O3Si |
| Assay | 97% |
| Boiling point | 100 °C/3 mmHg(lit.) |
| Density | 0.95 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.434(lit.) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 87 °C / 188.6 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 3-Glycidoxypropyldimethylethoxysilane used for?
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3-Glycidoxypropyldimethylethoxysilane is primarily used as a surface modification agent, adhesion promoter, and cross-linking agent in materials science, particularly in micro/nanoelectronics and self-assembly applications.
What is the CAS number and formula for 3-Glycidoxypropyldimethylethoxysilane?
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The CAS number is 17963-04-1, and the empirical formula is C10H22O3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Glycidoxypropyldimethylethoxysilane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound has a flash point of 87 °C (188.6 °F) and is classified under UN 1993, PG III. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used. Refer to the safety data sheet for comprehensive handling information.
How is 3-Glycidoxypropyldimethylethoxysilane typically packed and shipped?
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Tech Serve Solutions exports chemicals globally, ensuring appropriate packaging and adherence to international shipping regulations for hazardous materials.
How can I request a quote or sample of 3-Glycidoxypropyldimethylethoxysilane?
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Please contact our sales team directly through our website or by phone to request a quotation or to arrange for a product sample.
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