2-Methyl-6-(tributylstannyl)pyridine
2-Methyl-6-(tributylstannyl)pyridine (CAS: 259807-95-9) is an organotin compound with the molecular formula C18H33NSn and a molecular weight of 382.17 g/mol. This reagent is primarily utilised in chemical synthesis as an organometallic building block. Its utility lies in its ability to participate in various coupling reactions, enabling the formation of complex organic structures, particularly in the development of novel pharmaceutical intermediates and advanced materials.
- IUPAC
- 2-Methyl-6-tributylstannanylpyridine,6-Methylpyridin-2-yltributylstannane
- Synonyms
- 2-Methyl-6-tributylstannanylpyridine6-Methylpyridin-2-yltributylstannane

Cross-Coupling Reactions
This organotin compound serves as a versatile reagent in palladium-catalysed cross-coupling reactions, such as Stille coupling. It facilitates the introduction of the 2-methylpyridin-6-yl moiety into various organic frameworks.
Organic Synthesis Intermediate
It acts as a key intermediate in the synthesis of complex heterocyclic compounds. Its structure allows for further functionalization, making it valuable in multi-step synthetic pathways.
Materials Science
Potential applications exist in materials science for the synthesis of specialised polymers or organic electronic materials where pyridine and tin functionalities are beneficial for tuning properties.
| Molecular weight | 382.17 |
|---|---|
| Empirical formula | C18H33NSn |
| Density | 1.134 g/mL at 25 °C |
| Refractive index | n20/D 1.512 |



Hazard statements
- H301Toxic if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P314Get medical attention if you feel unwell
- P501Dispose of contents and container per local regulations
| Flash point | 87 °C / 188.6 °F |
|---|---|
| Transport (UN / ADR) | UN 2788 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 21-25-36/38-48/23/25-50/53 |
| Safety statements (S) | 36/37/39-45-60-61 |
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-Methyl-6-(tributylstannyl)pyridine used for?
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2-Methyl-6-(tributylstannyl)pyridine is used in organic synthesis, primarily as a reagent in cross-coupling reactions like the Stille coupling, to introduce the 2-methylpyridin-6-yl group into other molecules. It also serves as an intermediate in the synthesis of complex heterocyclic compounds.
What are the CAS number and formula for 2-Methyl-6-(tributylstannyl)pyridine?
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The CAS number for 2-Methyl-6-(tributylstannyl)pyridine is 259807-95-9, and its molecular formula is C18H33NSn.
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 details are available upon request, and it is not supplied as USP, BP, or EP grade.
How should 2-Methyl-6-(tributylstannyl)pyridine be handled?
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This compound is classified as toxic if swallowed and harmful in contact with skin, and causes skin and serious eye irritation. It may also cause damage to organs through prolonged or repeated exposure and is very toxic to aquatic life with long-lasting effects. Handle with appropriate personal protective equipment (gloves, eye protection) in a well-ventilated area, and avoid release to the environment. Refer to the Safety Data Sheet (SDS) for comprehensive handling guidelines.
Is 2-Methyl-6-(tributylstannyl)pyridine a controlled substance?
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The provided data does not indicate that 2-Methyl-6-(tributylstannyl)pyridine is a controlled substance.
How is 2-Methyl-6-(tributylstannyl)pyridine packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions ensures that 2-Methyl-6-(tributylstannyl)pyridine is packed, shipped, and exported in compliance with all relevant international regulations for hazardous materials. Specific packaging details depend on the quantity ordered and destination.
How can I request a sample or quote for 2-Methyl-6-(tributylstannyl)pyridine?
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To request a sample or a quote for 2-Methyl-6-(tributylstannyl)pyridine, please use the 'Request a Quote' or 'Contact Us' form on the Tech Serve Solutions website, providing your specific requirements.
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