3-[(Trimethylsilyl)ethynyl]pyridine
3-[(Trimethylsilyl)ethynyl]pyridine (CAS: 80673-00-3; C10H13NSi; MW: 175.30) is a heterocyclic building block. It is a valuable intermediate in organic synthesis, particularly for the construction of complex molecules containing pyridine and silyl-protected ethynyl functionalities. This compound serves as a precursor in various chemical research and development applications, contributing to the synthesis of novel compounds.
![3-[(Trimethylsilyl)ethynyl]pyridine (C10H13NSi) — chemical structure, CAS 80673-00-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F80673-00-3.png&w=3840&q=75)
Organic Synthesis Intermediate
Used as a key building block in the synthesis of complex organic molecules. The combination of the pyridine ring and the trimethylsilyl-protected alkyne allows for diverse functionalization strategies.
Heterocyclic Chemistry Research
Employed in academic and industrial research for the development of new heterocyclic compounds. It is particularly useful for introducing the 3-pyridyl substituent via cross-coupling reactions.
Material Science Precursor
Can be utilized in the development of novel materials where pyridine and alkyne moieties are desired for specific electronic or structural properties.
| Molecular weight | 175.30 |
|---|---|
| Empirical formula | C10H13NSi |
| Assay | 97% |
| Boiling point | 229 °C(lit.) |
| Density | 0.922 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.529(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 94 °C / 201.2 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-[(Trimethylsilyl)ethynyl]pyridine used for?
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3-[(Trimethylsilyl)ethynyl]pyridine is primarily used as an intermediate and building block in organic synthesis, particularly in heterocyclic chemistry research and the development of novel compounds.
What are the CAS number and formula for 3-[(Trimethylsilyl)ethynyl]pyridine?
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The CAS number is 80673-00-3, and the empirical formula is C10H13NSi.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-[(Trimethylsilyl)ethynyl]pyridine with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-[(Trimethylsilyl)ethynyl]pyridine be handled?
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3-[(Trimethylsilyl)ethynyl]pyridine is classified with Warning signal word and hazards including skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment includes eyeshields, gloves, and a suitable respirator.
How is this chemical packed, shipped, or exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international regulations, ensuring safe and secure transit.
How can I request a sample or quote for 3-[(Trimethylsilyl)ethynyl]pyridine?
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To request a sample or quote, please contact our sales team through the website or by phone.
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