(2-Bromophenylethynyl)trimethylsilane
(2-Bromophenylethynyl)trimethylsilane (CAS: 38274-16-7; Formula: BrC6H4C≡CSi(CH3)3) is a halogenated organosilicon compound with a molecular weight of 253.21 g/mol. It serves as a valuable building block in organic synthesis, particularly for constructing complex molecular architectures. Its reactive functionalities make it a useful intermediate in the development of novel materials and pharmaceutical compounds.

Organic Synthesis Intermediate
This compound functions as a key intermediate in various organic synthesis pathways. It is particularly useful for introducing the bromophenylethynyl moiety into target molecules.
Material Science Research
Its unique structure makes it a candidate for use in the development of new organic materials. The presence of both bromine and a protected alkyne offers versatile reaction possibilities.
Pharmaceutical Intermediate
The compound can be employed in the multi-step synthesis of active pharmaceutical ingredients (APIs). Its structure is amenable to further functionalization for drug discovery programs.
| Molecular weight | 253.21 |
|---|---|
| Linear formula | BrC6H4C≡CSi(CH3)3 |
| Assay | 98% |
| Boiling point | 60-80 °C/2 mmHg(lit.) |
| Density | 1.19 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.554(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| 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 (2-Bromophenylethynyl)trimethylsilane used for?
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(2-Bromophenylethynyl)trimethylsilane is primarily used as a building block and intermediate in organic synthesis, particularly in material science and pharmaceutical research.
What is the CAS number and chemical formula for this product?
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The CAS number is 38274-16-7 and the chemical formula is BrC6H4C≡CSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for (2-Bromophenylethynyl)trimethylsilane?
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Safety precautions include wearing eyeshields and gloves. The compound has a flash point above 113 °C and is classified under WGK Germany 3, indicating potential hazards to aquatic life.
How is (2-Bromophenylethynyl)trimethylsilane packed and shipped?
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This chemical is available for global export and is carefully packed to ensure safe transit. Please contact us for specific packaging and shipping details.
How can I request a sample or quote?
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To request a sample or a quote for (2-Bromophenylethynyl)trimethylsilane, please contact our sales department via the website or phone.
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