Allyltributylstannane
Allyltributylstannane (CAS: 24850-33-7), with the linear formula CH₂=CHCH₂Sn(CH₂CH₂CH₂CH₃)₃ and a molecular weight of 331.12 g/mol, is an organotin compound. It serves as a valuable reagent in organic synthesis, particularly for introducing the allyl group via Stille coupling reactions. Its utility extends to the preparation of complex organic molecules and the functionalisation of various substrates in fine chemical synthesis.
- IUPAC
- Allyltri-n-butyltin,Allyltributyltin,Tributyl-2-propenylstannane
- Synonyms
- Allyltri-n-butyltinAllyltributyltinTributyl-2-propenylstannane
Stille Coupling Reagent
Allyltributylstannane is a key organostannane used in palladium-catalysed Stille coupling reactions. It efficiently transfers the allylic moiety to electrophilic coupling partners, enabling the synthesis of complex molecules.
Organic Synthesis
This organometallic reagent finds broad application in general organic synthesis for carbon-carbon bond formation. It is instrumental in constructing intricate molecular architectures required in pharmaceuticals and materials science.
Allylation Reactions
It acts as a source of the allyl group in various synthetic transformations. The compound facilitates the introduction of unsaturated three-carbon units onto diverse organic frameworks.
| Molecular weight | 331.12 |
|---|---|
| Linear formula | CH2=CHCH2Sn(CH2CH2CH2CH3)3 |
| Assay | ≥95.0% (GC) |
| Grade | purum |
| Boiling point | 88-92 °C/0.2 mmHg(lit.) |
| Density | 1.068 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.486(lit.)n20/D 1.486 |
| Storage temperature | 2-8°C |
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 | 103 °C / 217.4 °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 Allyltributylstannane used for?
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Allyltributylstannane (CAS: 24850-33-7) is primarily used as a reagent in organic synthesis, especially for allylation and in palladium-catalysed Stille coupling reactions to form carbon-carbon bonds.
What is the CAS number and formula for Allyltributylstannane?
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The CAS number for Allyltributylstannane is 24850-33-7, and its linear formula is CH₂=CHCH₂Sn(CH₂CH₂CH₂CH₃)₃.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allyltributylstannane with an assay of ≥95.0% (GC) and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
How should Allyltributylstannane be handled safely?
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Allyltributylstannane is toxic if swallowed and harmful in contact with skin, causing skin and serious eye irritation. It can also cause damage to organs through prolonged or repeated exposure. Handle in a well-ventilated area with appropriate personal protective equipment (gloves, eye protection), and avoid release to the environment. Refer to the Safety Data Sheet for full details.
How is Allyltributylstannane packed, shipped, and exported?
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Allyltributylstannane is packed and shipped according to international regulations for hazardous materials, including UN 2788, Class 6.1, Packing Group III. Tech Serve Solutions is an experienced exporter of chemicals globally.
How can I request a sample or quote for Allyltributylstannane?
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To request a sample or a quote for Allyltributylstannane, please use the contact form on our website or contact our sales team directly.
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