Allyltriethoxysilane
Allyltriethoxysilane (CAS 2550-04-1), with the linear formula H₂C=CHCH₂Si(OC₂H₅)₃ and a molecular weight of 204.34 g/mol, is a clear, colourless liquid organosilicon compound. It serves as a versatile building block in chemical synthesis and finds applications in materials science, particularly for surface modification and the creation of polymers with specific properties. Its reactive allyl group allows for various chemical transformations.
Chemical Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of complex organic molecules and organosilicon compounds. Its allyl functionality enables participation in various coupling and addition reactions.
Materials Science
Employed for surface modification of inorganic substrates to impart hydrophobicity or to introduce reactive sites for further functionalisation. It is used in the development of advanced materials and composites.
Polymer Chemistry
Incorporated into polymer chains to introduce specific properties, such as improved adhesion or cross-linking capabilities. It can be used in the synthesis of functionalised polymers for specialised applications.
Microelectronics and Nanotechnology
Applied in microfabrication processes for creating self-assembled monolayers (SAMs) on surfaces, enabling precise control over surface properties relevant to microelectronics and nanotechnology.
| Molecular weight | 204.34 |
|---|---|
| Linear formula | H2C=CHCH2Si(OC2H5)3 |
| Assay | 97% |
| Form | liquid |
| Boiling point | 78 °C/21 mmHg(lit.) |
| Density | 0.903 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.406(lit.) |
| Vapour density | >1 (vs air) |
Hazard statements
- H225Highly flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | 21 °C / 69.8 °F |
| Transport (UN / ADR) | UN 1993BF 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 Allyltriethoxysilane used for?
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Allyltriethoxysilane is used as an intermediate in chemical synthesis, for surface modification in materials science, in polymer chemistry, and in microelectronics and nanotechnology applications.
What is the CAS number and formula for Allyltriethoxysilane?
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The CAS number is 2550-04-1, and the linear formula is H₂C=CHCH₂Si(OC₂H₅)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyltriethoxysilane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Allyltriethoxysilane be handled safely?
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Allyltriethoxysilane is a flammable liquid and vapour (H225) and causes skin (H315), eye (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including safety goggles, gloves, and respiratory protection, in a well-ventilated area, and keep away from heat and open flames.
How is Allyltriethoxysilane packed and shipped?
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Allyltriethoxysilane is packed and shipped according to international regulations for hazardous materials, including UN 1993 BF 3 / PG II classification.
How can I request a quote or sample?
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To request a quote or sample of Allyltriethoxysilane, please contact our sales team through the website or via the provided contact details.
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