Triethoxy(1-phenylethenyl)silane
Triethoxy(1-phenylethenyl)silane (CAS 90260-87-0) is an organosilicon compound with the linear formula (C2H5O)3SiC(CH2)C6H5 and a molecular weight of 266.41 g/mol. It functions as a silicon-based nucleophile and exhibits reactivity in palladium-catalyzed cross-coupling reactions. This compound is valuable in chemical synthesis and research applications.

Palladium-Catalyzed Cross-Coupling Reactions
Triethoxy(1-phenylethenyl)silane serves as a silicon-based nucleophile in various palladium-catalyzed cross-coupling reactions, enabling the formation of new carbon-carbon bonds.
Organosilicon Synthesis
As an organosilicon compound, it can be utilized in the synthesis of more complex organosilicon structures and materials with tailored properties.
Chemical Synthesis Reagent
This compound is employed as a versatile reagent in organic and organometallic synthesis, facilitating diverse chemical transformations.
| Molecular weight | 266.41 |
|---|---|
| Linear formula | (C2H5O)3SiC(CH2)C6H5 |
| Assay | 98% |
| Boiling point | 264-265 °C(lit.) |
| Density | 0.975 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4800(lit.) |
| Application | A silicon-based nucleophile shown to be reactive in Pd-catalyzed cross-coupling reactions.1 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 90 °C / 194 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| 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 Triethoxy(1-phenylethenyl)silane used for?
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Triethoxy(1-phenylethenyl)silane is used as a silicon-based nucleophile in Pd-catalyzed cross-coupling reactions and as a reagent in general chemical synthesis and organosilicon chemistry.
What is the CAS number and formula for Triethoxy(1-phenylethenyl)silane?
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The CAS number is 90260-87-0, and its linear formula is (C2H5O)3SiC(CH2)C6H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethoxy(1-phenylethenyl)silane with a purity of 98% (assay). This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP.
What are the safety and handling considerations for Triethoxy(1-phenylethenyl)silane?
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This compound is flammable with a flash point of 90 °C (194 °F) and is classified under NA 1993, PG III. Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, is essential during handling. Consult the Safety Data Sheet for full details.
Can Tech Serve Solutions export Triethoxy(1-phenylethenyl)silane?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Triethoxy(1-phenylethenyl)silane, which can be shipped worldwide.
How can I request a quote or sample of Triethoxy(1-phenylethenyl)silane?
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To request a quote or sample, please contact the Tech Serve Solutions sales team through our website or by phone, providing your requirements and shipping details.
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