2-Bromo-6-(tributylstannyl)pyridine
2-Bromo-6-(tributylstannyl)pyridine (CAS: 189083-81-6), with the molecular formula C17H30BrNSn and a molecular weight of 447.04 g/mol, is a versatile organotin compound. This halogenated heterocyclic building block is primarily utilised in organic synthesis as a reagent for introducing the 6-pyridyl moiety into various molecular structures. Its stannyl group facilitates cross-coupling reactions, making it a valuable intermediate in the preparation of complex organic molecules.
Organic Synthesis Intermediate
Utilised in Stille coupling and other palladium-catalysed cross-coupling reactions to form new carbon-carbon bonds. It enables the efficient introduction of the 2-pyridyl fragment into target molecules.
Heterocyclic Chemistry
Serves as a key building block for constructing more complex pyridine derivatives. Its bromo and stannyl functionalities offer distinct points for sequential chemical modifications.
Pharmaceutical and Agrochemical Research
Applied in the synthesis of novel compounds with potential biological activity, contributing to the development of new pharmaceuticals and agrochemicals.
| Molecular weight | 447.04 |
|---|---|
| Empirical formula | C17H30BrNSn |
| Assay | 97% (H-NMR) |
| Boiling point | 144-160 °C |
| Density | 1.294 g/mL at 25 °C |
| Refractive index | n20/D 1.534 |
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
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >110 °C / >230 °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) | 35-36/37/39-45-60-61 |
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-Bromo-6-(tributylstannyl)pyridine used for?
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2-Bromo-6-(tributylstannyl)pyridine is primarily used as a building block in organic synthesis, particularly for palladium-catalyzed cross-coupling reactions like the Stille coupling, to introduce the 2-pyridyl group into target molecules.
What are the CAS number and formula for 2-Bromo-6-(tributylstannyl)pyridine?
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The CAS number is 189083-81-6 and the empirical formula is C17H30BrNSn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97% (H-NMR). TSS does not represent this product as USP, BP, or EP grade.
How should 2-Bromo-6-(tributylstannyl)pyridine be handled safely?
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This compound is classified as toxic and harmful. It requires careful handling with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (e.g., full-face respirator or type ABEK respirator filter). Avoid release to the environment. Refer to the safety data sheet for comprehensive handling instructions.
Is 2-Bromo-6-(tributylstannyl)pyridine a controlled substance?
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The provided data does not indicate that 2-Bromo-6-(tributylstannyl)pyridine is a controlled substance.
How is this chemical packed, shipped, and exported?
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This chemical is shipped according to international regulations for hazardous materials, designated as UN 2788, Hazard Class 6.1, Packing Group III. TSS is an experienced global exporter.
How can I request a quote or sample?
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Please contact our sales department via the website or direct inquiry to request a quote or sample of 2-Bromo-6-(tributylstannyl)pyridine.
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