Ethoxytrichlorosilane
Ethoxytrichlorosilane (CAS: 1825-82-7) is an organosilicon compound with the linear formula C2H5OSiCl3 and a molecular weight of 183.48 g/mol. This colourless liquid is primarily utilised as a versatile reagent in chemical synthesis. It serves as a silylating agent, enabling the introduction of ethoxysilyl groups into various organic molecules, often for protection or derivatization purposes in research and industrial applications.
Silylating Agent
Ethoxytrichlorosilane is employed as a silylating agent to introduce ethoxysilyl groups into organic compounds. This is commonly used for the protection of hydroxyl or amine functionalities during multi-step synthetic processes.
Derivatization Reagent
It functions as a derivatizing reagent, modifying organic molecules to enhance their suitability for analytical techniques such as gas chromatography. This modification can improve volatility and thermal stability.
Intermediate in Organosilicon Synthesis
The compound serves as a building block in the synthesis of more complex organosilicon compounds and polymers. Its reactive chlorosilane groups allow for facile reactions with nucleophiles.
| Molecular weight | 183.48 |
|---|---|
| Linear formula | C2H5OSiCl3 |
| Assay | 97% |
| Boiling point | 35 °C/60 mmHg(lit.) |
| Density | 1.263 g/mL at 25 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 110 °C / 230 °F |
| Transport (UN / ADR) | UN 1760 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 Ethoxytrichlorosilane used for?
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Ethoxytrichlorosilane is primarily used as a silylating agent for protecting functional groups like hydroxyl and amines in organic synthesis, and as a derivatizing reagent to improve the analytical properties of organic compounds. It also acts as an intermediate in the synthesis of more complex organosilicon materials.
What is the CAS number and formula for Ethoxytrichlorosilane?
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The CAS number for Ethoxytrichlorosilane is 1825-82-7, and its linear formula is C2H5OSiCl3.
What grade and purity does Tech Serve Solutions supply for Ethoxytrichlorosilane?
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Tech Serve Solutions supplies Ethoxytrichlorosilane with a minimum purity of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Ethoxytrichlorosilane be handled safely?
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Ethoxytrichlorosilane is a Danger hazard (H314), causing severe skin burns and eye damage. Handle with extreme caution, using full protective equipment including gloves, goggles, a face shield, and appropriate respiratory protection. Ensure adequate ventilation.
How is Ethoxytrichlorosilane packed and exported?
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Ethoxytrichlorosilane is shipped and exported in compliance with transportation regulations, including UN 1760 (Corrosive liquid, n.o.s.) classification. Packaging is designed to ensure safe transit.
How can I request a sample or quote for Ethoxytrichlorosilane?
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To request a sample or a quote for Ethoxytrichlorosilane, please contact our sales team through the website or by phone, providing your specific requirements.
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