Allyltriphenylsilane
Allyltriphenylsilane (CAS 18752-21-1) is an organosilicon compound with the linear formula H₂C=CHCH₂Si(C₆H₅)₃ and a molecular weight of 300.47 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in reactions involving organometallic chemistry. Its structure allows for versatile reactivity, making it useful in the preparation of complex organic molecules and functionalized silicon-containing compounds.

Organic Synthesis Reagent
Allyltriphenylsilane is employed as an allylating agent in organic synthesis, facilitating the introduction of the allyl group into various organic scaffolds. It participates in nucleophilic addition reactions and cross-coupling processes.
Organometallic Chemistry
This compound is utilized in organometallic research and development, offering a route to novel organosilicon derivatives. Its reactivity is amenable to transformations mediated by transition metals.
Material Science Precursor
Allyltriphenylsilane can be a precursor for developing new materials containing silicon. Its unique structure can impart specific properties to polymers and other advanced materials.
| Molecular weight | 300.47 |
|---|---|
| Linear formula | H2C=CHCH2Si(C6H5)3 |
| Assay | ≥98.0% (HPLC) |
| Melting point | 87-90 °C(lit.)87-90 °C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Allyltriphenylsilane used for?
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Allyltriphenylsilane is used as a reagent in organic synthesis, particularly for allylation reactions and in organometallic chemistry to prepare silicon-containing compounds and novel materials.
What is the CAS number and formula for Allyltriphenylsilane?
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The CAS number for Allyltriphenylsilane is 18752-21-1, and its linear formula is H₂C=CHCH₂Si(C₆H₅)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyltriphenylsilane with an assay of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Allyltriphenylsilane be handled safely?
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Handle Allyltriphenylsilane with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Ensure good ventilation.
Is Allyltriphenylsilane a controlled substance?
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Based on the provided data, Allyltriphenylsilane is not listed as a controlled substance.
How is Allyltriphenylsilane packed and shipped?
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Allyltriphenylsilane is packed and shipped according to standard chemical handling procedures to ensure safe transit and export.
How can I request a sample or quote for Allyltriphenylsilane?
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To request a sample or quote for Allyltriphenylsilane, please contact our sales team through the website or by phone.
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