2,6-Dichloro-3-(tributylstannyl)pyrazine
2,6-Dichloro-3-(tributylstannyl)pyrazine (CAS 446285-70-7) is an organotin compound with the molecular formula C16H28Cl2N2Sn and a molecular weight of 438.02. This pyrazine derivative is valuable in organic synthesis as a building block, particularly for introducing the 2,6-dichloropyrazinyl moiety into target molecules. Its properties make it suitable for complex chemical reactions and material science applications.
- Synonyms
- C16H28Cl2N2Sn

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of complex organic molecules, enabling the introduction of functionalised pyrazine rings. It is particularly useful in cross-coupling reactions.
Material Science Research
Serves as a precursor for novel materials where the unique electronic and structural properties of the dichloropyrazine unit are desired. Applications may include optoelectronic or polymer research.
Heterocyclic Chemistry
This compound is a specialised reagent for chemists working with heterocyclic systems, offering a pathway to diversely substituted pyrazine derivatives.
| Molecular weight | 438.02 |
|---|---|
| Empirical formula | C16H28Cl2N2Sn |
| Assay | 97% |
| Density | 1.260 g/mL at 25 °C |
| Refractive index | n20/D 1.535 |
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 2788 6.1 / PGIII |
| 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 2,6-Dichloro-3-(tributylstannyl)pyrazine used for?
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It is primarily used as an intermediate in organic synthesis and for research in material science and heterocyclic chemistry, allowing the introduction of a 2,6-dichloropyrazinyl group into target molecules.
What are the CAS number and formula for this compound?
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The CAS number is 446285-70-7 and the empirical formula (Hill notation) is C16H28Cl2N2Sn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound at a purity of 97%. It is provided as a research or technical grade material and is not represented as USP, BP, EP, or pharmacopoeia grade.
How should 2,6-Dichloro-3-(tributylstannyl)pyrazine be handled?
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This compound is classified under UN 2788, Hazard Class 6.1, Packing Group III. It has a flash point greater than 110 °C (230 °F) and a WGK rating of 3, indicating it is hazardous. Handle with appropriate personal protective equipment in a well-ventilated area.
How is this chemical packed and shipped?
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As a specialist global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all relevant shipping regulations. Specific packaging details are available upon request.
How can I request a sample or quote?
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Please contact our sales team through the website or by phone to request a sample or a formal quotation for 2,6-Dichloro-3-(tributylstannyl)pyrazine.
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