2-Chloro-5-trimethylsilanylethynyl-pyridine
2-Chloro-5-trimethylsilanylethynyl-pyridine (CAS: 263012-81-3) is a halogenated pyridine derivative with the molecular formula C10H12ClNSi and a molecular weight of 209.75 g/mol. As a versatile building block, it plays a crucial role in organic synthesis. This compound is particularly valuable in the development of novel pharmaceuticals and advanced materials due to its unique structural features, enabling complex molecular construction. It is supplied by TSS for research and development purposes.

Organic Synthesis Intermediate
Serves as a key intermediate in the synthesis of complex organic molecules. Its pyridine core and trimethylsilyl-protected ethynyl group allow for diverse functionalization pathways in multi-step syntheses.
Pharmaceutical Research
Utilised in the discovery and development of new pharmaceutical agents. The pyridine scaffold is a common motif in many biologically active compounds, making this building block valuable for medicinal chemistry.
Materials Science
Applicable in the design and creation of novel materials. The incorporation of organosilicon and heterocyclic elements can lead to materials with tailored electronic or optical properties.
| Molecular weight | 209.75 |
|---|---|
| Empirical formula | C10H12ClNSi |
Hazard statements
- H413May cause long-lasting harmful effects to aquatic life
| 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-Chloro-5-trimethylsilanylethynyl-pyridine used for?
+
2-Chloro-5-trimethylsilanylethynyl-pyridine is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and materials science for the creation of complex molecules and novel materials.
What is the CAS number and chemical formula for 2-Chloro-5-trimethylsilanylethynyl-pyridine?
+
The CAS number is 263012-81-3 and the chemical formula is C10H12ClNSi.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this compound for research and development purposes. The specific assay and purity are available upon request. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling recommendations for this chemical?
+
This compound is classified with hazard statement H413 (May cause long lasting harmful effects to aquatic life). Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for comprehensive handling and safety information. Its WGK classification is 3.
How is 2-Chloro-5-trimethylsilanylethynyl-pyridine packed, shipped, and exported?
+
Tech Serve Solutions packs, ships, and exports chemicals according to international regulations for hazardous materials, ensuring safe transit globally.
How can I request a sample or a quote for 2-Chloro-5-trimethylsilanylethynyl-pyridine?
+
To request a sample or obtain a quote, please contact our sales department through the TSS website or by calling our customer service line.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis