Bis(triethylsilyl)acetylene
Bis(triethylsilyl)acetylene (CAS: 17947-98-7) is an organosilicon compound with the linear formula (C2H5)3SiC≡CSi(C2H5)3 and a molecular weight of 254.56 g/mol. This alkyne serves as a valuable building block in organic synthesis. Its unique structure, featuring two triethylsilyl groups attached to an acetylene core, makes it useful for introducing specific functionalities and steric bulk in complex molecular architectures.
Organic Synthesis Intermediate
Bis(triethylsilyl)acetylene is utilized as a versatile building block in the synthesis of complex organic molecules. It can participate in various coupling reactions and cycloadditions, facilitating the construction of novel carbon frameworks.
Material Science Research
The compound's silane functionalities make it of interest in material science for the development of specialized polymers and functionalized surfaces. It can be incorporated into materials to impart unique electronic or physical properties.
Reagent in Organometallic Chemistry
As a silylated alkyne, it can act as a ligand precursor or reactant in organometallic chemistry. Its controlled reactivity allows for precise integration into catalytic cycles or the formation of new organometallic complexes.
| Molecular weight | 254.56 |
|---|---|
| Linear formula | (C2H5)3SiC≡CSi(C2H5)3 |
| Assay | 97% |
| Boiling point | 132-134 °C/25 mmHg(lit.) |
| Density | 0.816 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.456(lit.) |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| 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 Bis(triethylsilyl)acetylene used for?
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Bis(triethylsilyl)acetylene is primarily used as a building block and intermediate in organic synthesis and material science research.
What is the CAS number and formula for Bis(triethylsilyl)acetylene?
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The CAS number is 17947-98-7 and the linear formula is (C2H5)3SiC≡CSi(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(triethylsilyl)acetylene with an assay of 97%. This is a technical grade material and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should Bis(triethylsilyl)acetylene be handled?
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When handling Bis(triethylsilyl)acetylene, it is recommended to wear safety measures such as eyeshields and gloves. Ensure adequate ventilation and avoid contact with skin and eyes.
How is Bis(triethylsilyl)acetylene packed, shipped, and exported?
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Bis(triethylsilyl)acetylene is carefully packed to ensure safe transit and is available for export worldwide by Tech Serve Solutions.
How can I request a quote or sample for Bis(triethylsilyl)acetylene?
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To request a quote or sample, please contact our sales team through the website or by phone, referencing the product name and CAS number.
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