(3-Glycidyloxypropyl)triethoxysilane
(3-Glycidyloxypropyl)triethoxysilane (CAS: 2602-34-8, C12H26O5Si) is a versatile organosilicon compound with a molecular weight of 278.42 g/mol. This silane coupling agent features both epoxy and alkoxysilane functional groups, making it highly reactive. It is commonly employed in the chemical industry as a crosslinking agent, adhesion promoter, and surface modifier in various materials and coatings.
- IUPAC
- 3-(2,3-Epoxypropyloxy)propyltriethoxysilane
- Synonyms
- 3-(2,3-Epoxypropyloxy)propyltriethoxysilane
Adhesion Promoter
Enhances the bonding between organic polymers and inorganic substrates like glass, metals, and fillers. Its dual functionality allows it to react with both surfaces, creating a strong interfacial linkage.
Crosslinking Agent
Used in the formulation of coatings, adhesives, and sealants to improve mechanical properties, chemical resistance, and durability. The triethoxysilane groups can hydrolyze and condense to form a siloxane network.
Surface Modifier
Modifies the surface properties of fillers and pigments to improve compatibility with polymer matrices, leading to enhanced dispersion and overall composite performance.
Chemical Synthesis Intermediate
Serves as a building block in the synthesis of more complex organosilicon compounds and functionalized materials.
| Molecular weight | 278.42 |
|---|---|
| Empirical formula | C12H26O5Si |
| Assay | ≥97.0% (GC) |
| Density | 1.004 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.427 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 144 °C / 291.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20-36/37/38 |
| Safety statements (S) | 26 |
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-Glycidyloxypropyl)triethoxysilane used for?
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(3-Glycidyloxypropyl)triethoxysilane is used as an adhesion promoter, crosslinking agent, surface modifier, and intermediate in chemical synthesis, particularly in coatings, adhesives, and composite materials.
What is the CAS number and formula for (3-Glycidyloxypropyl)triethoxysilane?
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The CAS number is 2602-34-8 and the empirical formula is C12H26O5Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Glycidyloxypropyl)triethoxysilane with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should (3-Glycidyloxypropyl)triethoxysilane be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Avoid breathing vapours or mist. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive guidance.
Is (3-Glycidyloxypropyl)triethoxysilane exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (3-Glycidyloxypropyl)triethoxysilane.
How can I request a quote or sample?
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Please contact our sales team through the website or by phone to request a quote or sample of (3-Glycidyloxypropyl)triethoxysilane.
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