2-Chloro-4-trimethylsilanylethynyl-nicotinic acid methyl ester
2-Chloro-4-trimethylsilanylethynyl-nicotinic acid methyl ester (CAS 470463-44-6) is a specialised organic compound with the molecular formula C12H14ClNO2Si and a molecular weight of 267.78 g/mol. This halogenated heterocyclic building block, featuring a pyridine core and an organosilicon moiety, serves as a valuable intermediate in complex organic synthesis, particularly in the development of novel chemical entities.

Organic Synthesis Intermediate
This compound acts as a versatile building block in multi-step organic syntheses. Its unique combination of a chlorinated pyridine ring and a trimethylsilyl-protected ethynyl group allows for diverse chemical transformations.
Heterocyclic Chemistry Research
It is employed in research settings for the exploration of new heterocyclic compounds. The presence of both a halogen and a protected alkyne offers multiple reaction sites for derivatisation.
Development of Novel Materials
The structural features of this molecule may be leveraged in the design and synthesis of advanced materials with tailored electronic or optical properties.
| Molecular weight | 267.78 |
|---|---|
| Empirical formula | C12H14ClNO2Si |
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-Chloro-4-trimethylsilanylethynyl-nicotinic acid methyl ester used for?
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2-Chloro-4-trimethylsilanylethynyl-nicotinic acid methyl ester is primarily used as a building block and intermediate in complex organic synthesis and heterocyclic chemistry research.
What is the CAS number and formula for this product?
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The CAS number is 470463-44-6 and the empirical formula is C12H14ClNO2Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development purposes. The specific assay and purity depend on the batch; please contact us for current availability. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations?
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While specific GHS data is not provided, similar halogenated organic compounds and pyridine derivatives may cause skin irritation, serious eye irritation, and respiratory irritation. Always handle in a well-ventilated area, wear appropriate personal protective equipment (gloves, eye protection), and consult the Safety Data Sheet (SDS) before use.
How is this product packed, shipped, and exported?
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This product is carefully packed according to international shipping regulations for chemical substances. Tech Serve Solutions is experienced in exporting fine chemicals globally.
How can I request a sample or a quote?
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To request a sample or a quote, please use the 'Request Quote' or 'Sample Request' form on our website, or contact our sales team directly with your inquiry.
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