(3-Glycidyloxypropyl)trimethoxysilane
(3-Glycidyloxypropyl)trimethoxysilane (CAS: 2530-83-8; Formula: C9H20O5Si; MW: 236.34 g/mol) is a versatile organosilicon compound featuring both epoxy and trimethoxysilane functionalities. This dual reactivity allows it to act as a coupling agent and surface modifier. It is primarily employed in chemical synthesis, particularly in the development of advanced materials and the modification of inorganic surfaces to enhance compatibility with organic polymers. This silane is a clear liquid.
- IUPAC
- 3-(2,3-Epoxypropoxy)propyltrimethoxysilane,GLYMO,Glycidyl 3-(trimethoxysilyl)propyl ether
- Synonyms
- 3-(2,3-Epoxypropoxy)propyltrimethoxysilaneGLYMOGlycidyl 3-(trimethoxysilyl)propyl ether
Coupling Agent
Acts as a bridge between inorganic materials (like silica, glass, or metals) and organic polymers. It improves adhesion, dispersion, and mechanical properties in composites and coatings.
Surface Modifier
Used to alter the surface characteristics of various substrates, rendering them more receptive to organic functionalization or improving their compatibility with other materials.
Crosslinking Agent
The trimethoxysilane groups can hydrolyze and condense, enabling crosslinking of polymers, leading to improved thermal stability and mechanical strength in materials.
Intermediate in Organic Synthesis
Serves as a building block in the synthesis of more complex organosilicon compounds and functionalized polymers for specialized applications.
| Molecular weight | 236.34 |
|---|---|
| Empirical formula | C9H20O5Si |
| Assay | ≥97.0% (GC) |
| Form | liquid |
| Boiling point | 120 °C/2 mmHg(lit.) |
| Density | 1.070 g/mL at 20 °C1.07 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.429(lit.)n20/D 1.429 |
Hazard statements
- H318Causes serious eye damage
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 122 °C / 251.6 °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 (3-Glycidyloxypropyl)trimethoxysilane used for?
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(3-Glycidyloxypropyl)trimethoxysilane is primarily used as a coupling agent and surface modifier, particularly in chemical synthesis and material science to improve adhesion and compatibility between inorganic and organic materials.
What are the CAS number and formula for (3-Glycidyloxypropyl)trimethoxysilane?
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The CAS number is 2530-83-8 and the empirical formula is C9H20O5Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (3-Glycidyloxypropyl)trimethoxysilane with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with this chemical?
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This compound causes serious eye damage (H318) and is harmful to aquatic life with long-lasting effects (H412). Appropriate personal protective equipment, including eyeshields and gloves, must be worn.
How is (3-Glycidyloxypropyl)trimethoxysilane packed, shipped, and exported?
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We offer this chemical in various pack sizes suitable for laboratory and industrial use. TSS is experienced in exporting fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or a quote?
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Please contact our sales team through the website or by phone to request a sample or obtain a detailed quotation for (3-Glycidyloxypropyl)trimethoxysilane.
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