Tributyl(4,5-dihydrofuran-2-yl)stannane
Tributyl(4,5-dihydrofuran-2-yl)stannane (CAS: 125769-77-9), with molecular formula C16H32OSn and a molecular weight of 359.13 g/mol, is an organotin compound. It serves as a valuable reagent in organic synthesis, particularly in coupling reactions and as a building block for complex molecules. Its unique structure allows for specific transformations in chemical research and development.
- IUPAC
- Tributyl(4,5-dihydrofuran-2-yl)tin
- Synonyms
- Tributyl(4,5-dihydrofuran-2-yl)tin

Organic Synthesis Reagent
This organotin compound functions as a versatile reagent in the construction of carbon-carbon bonds. It is often employed in Stille coupling reactions, enabling the synthesis of complex organic structures.
Precursor for Organometallic Chemistry
Tributyl(4,5-dihydrofuran-2-yl)stannane can act as a precursor for generating other organometallic species. Its reactivity is leveraged in research laboratories for developing novel synthetic methodologies.
Chemical Research and Development
Used in R&D settings for exploring new synthetic pathways and creating novel chemical entities. Its specific organometallic properties make it useful for specialised chemical transformations.
| Molecular weight | 359.13 |
|---|---|
| Empirical formula | C16H32OSn |
| Assay | 97% |
| Density | 1.128 g/mL at 25 °C |
| Refractive index | n20/D 1.493 |



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 | >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 Tributyl(4,5-dihydrofuran-2-yl)stannane used for?
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Tributyl(4,5-dihydrofuran-2-yl)stannane is primarily used as a reagent in organic synthesis, particularly for carbon-carbon bond formation via coupling reactions like the Stille coupling, and in chemical research and development.
What is the CAS number and molecular formula for Tributyl(4,5-dihydrofuran-2-yl)stannane?
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The CAS number is 125769-77-9 and the molecular formula is C16H32OSn.
What grade and purity does Tech Serve Solutions supply for Tributyl(4,5-dihydrofuran-2-yl)stannane?
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Tech Serve Solutions supplies Tributyl(4,5-dihydrofuran-2-yl)stannane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the main hazards associated with Tributyl(4,5-dihydrofuran-2-yl)stannane?
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This compound is classified as Danger. It is toxic if swallowed, harmful in contact with skin, causes skin irritation, causes serious eye irritation, causes damage to organs through prolonged or repeated exposure, and is very toxic to aquatic life with long lasting effects. Handle with extreme care in a well-ventilated area.
How is Tributyl(4,5-dihydrofuran-2-yl)stannane packed, shipped, and exported?
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Tributyl(4,5-dihydrofuran-2-yl)stannane is packed and shipped according to UN 2788, Class 6.1, Packing Group III regulations. Tech Serve Solutions, as a global supplier and exporter, ensures compliance with all relevant shipping and export regulations for hazardous materials.
How can I request a sample or a quote for Tributyl(4,5-dihydrofuran-2-yl)stannane?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number (125769-77-9).
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