Trimethyl(phenylselenomethyl)silane
Trimethyl(phenylselenomethyl)silane (CAS: 56253-60-2) is an organosilicon compound with the linear formula C₆H₅SeCH₂Si(CH₃)₃ and a molecular weight of 243.28 g/mol. This reagent is valuable in organic synthesis, particularly in reactions involving the introduction of specific functional groups. It serves as a versatile building block for creating more complex molecular architectures in research and development settings.
- IUPAC
- (Phenylselenomethyl)trimethylsilane,(Trimethylsilyl)methyl phenyl selenide,Phenyl (trimethylsilyl)methyl selenide
- Synonyms
- (Phenylselenomethyl)trimethylsilane(Trimethylsilyl)methyl phenyl selenidePhenyl (trimethylsilyl)methyl selenide

Organic Synthesis Reagent
Utilised as a key intermediate in various organic transformations, enabling the synthesis of complex molecules. Its unique structure allows for selective functionalization in multi-step synthetic routes.
Organometallic Chemistry
Serves as a component in organometallic reactions, contributing to the development of new catalytic systems or novel organometallic compounds. It is instrumental in exploring new synthetic methodologies.
Research and Development
Applied in academic and industrial research laboratories for the exploration of novel chemical structures and reaction pathways. Its specific reactivity profile makes it a useful tool for synthetic chemists.
| Molecular weight | 243.28 |
|---|---|
| Linear formula | C6H5SeCH2Si(CH3)3 |
| Assay | 99% |
| Boiling point | 106 °C/6 mmHg(lit.) |
| Density | 1.176 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.552(lit.) |
| Flash point | 95 °C / 203 °F |
|---|---|
| Transport (UN / ADR) | UN 2810 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/25-33-50/53 |
| Safety statements (S) | 20/21-28-45-60-61 |
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 Trimethyl(phenylselenomethyl)silane used for?
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Trimethyl(phenylselenomethyl)silane is primarily used as a reagent in organic synthesis and organometallic chemistry for developing complex molecular architectures and exploring new synthetic methodologies.
What is the CAS number and formula for Trimethyl(phenylselenomethyl)silane?
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The CAS number is 56253-60-2 and the linear formula is C₆H₅SeCH₂Si(CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trimethyl(phenylselenomethyl)silane with an assay of 99%. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
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Trimethyl(phenylselenomethyl)silane is toxic if inhaled, swallowed, or in contact with skin, and is hazardous to the aquatic environment with long-lasting effects. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the Safety Data Sheet for detailed information.
How is Trimethyl(phenylselenomethyl)silane shipped and exported?
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This product is classified under UN 2810, hazard class 6.1, packing group III, and is suitable for international shipment and export by Tech Serve Solutions.
How can I request a quote or sample?
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Please contact our sales team via the website or by telephone to request a quote or a sample of Trimethyl(phenylselenomethyl)silane.
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