Tributyl(trimethylsilyl)stannane
Tributyl(trimethylsilyl)stannane (CAS: 17955-46-3) is an organotin compound with the linear formula [CH3(CH2)3]3SnSi(CH3)3 and a molecular weight of 363.24 g/mol. This reagent is primarily utilised in chemical synthesis, particularly in organometallic chemistry. It serves as a versatile building block for introducing tributylstannyl or trimethylsilyl groups in complex organic molecules. Tech Serve Solutions supplies this compound with a purity of ≥97.0% as determined by GC.
- IUPAC
- (Tributylstannyl)trimethylsilane,(Trimethylsilyl)tributylstannane,(Trimethylsilyl)tributyltin
- Synonyms
- (Tributylstannyl)trimethylsilane(Trimethylsilyl)tributylstannane(Trimethylsilyl)tributyltin
![Tributyl(trimethylsilyl)stannane ([CH3(CH2)3]3SnSi(CH3)3) — chemical structure, CAS 17955-46-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F17955-46-3.png&w=3840&q=75)
Organometallic Synthesis
Tributyl(trimethylsilyl)stannane is a valuable reagent in organometallic chemistry for the preparation of various organotin and organosilicon compounds. It facilitates cross-coupling reactions and serves as a precursor for more complex organometallic structures.
Organic Synthesis Reagent
This compound acts as a silylating or stannylating agent in organic synthesis. Its ability to transfer the tributylstannyl moiety makes it useful for introducing this functional group into diverse organic frameworks.
Material Science Precursor
In certain applications, organotin compounds can serve as precursors for the synthesis of advanced materials. Tributyl(trimethylsilyl)stannane may be employed in the development of specialised polymers or surface modifications.
| Molecular weight | 363.24 |
|---|---|
| Linear formula | [CH3(CH2)3]3SnSi(CH3)3 |
| Assay | ≥97.0% (GC) |
| Grade | purum |
| Boiling point | 102-103 °C/0.5 mmHg(lit.) |
| Density | 1.04 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.488(lit.)n20/D 1.488 |
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 | 113 °C / 235.4 °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 Tributyl(trimethylsilyl)stannane used for?
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Tributyl(trimethylsilyl)stannane is used as a reagent in chemical synthesis, particularly in organometallic chemistry, for introducing tributylstannyl or trimethylsilyl groups into organic molecules.
What is the CAS number and formula for Tributyl(trimethylsilyl)stannane?
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The CAS number is 17955-46-3 and the linear formula is [CH3(CH2)3]3SnSi(CH3)3.
What grade and purity does Tech Serve Solutions supply for Tributyl(trimethylsilyl)stannane?
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Tech Serve Solutions supplies Tributyl(trimethylsilyl)stannane with a minimum assay of ≥97.0% (GC), which is classified as purum grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
How should Tributyl(trimethylsilyl)stannane be handled safely?
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Tributyl(trimethylsilyl)stannane is a toxic and hazardous substance. Handle with extreme care in a well-ventilated area or fume hood, wearing appropriate personal protective equipment including eyeshields, chemical-resistant gloves, and a full-face respirator. Avoid contact with skin, eyes, and clothing, and prevent release into the environment. Refer to the Safety Data Sheet for detailed handling and emergency procedures.
Is Tributyl(trimethylsilyl)stannane subject to any special controls?
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Based on the provided safety data, Tributyl(trimethylsilyl)stannane carries hazard statements H301, H312, H315, H319, H372, and H410, and is classified as Toxic (T) and Dangerous for the environment (N) in Europe. It requires careful handling and disposal according to strict safety regulations.
How is Tributyl(trimethylsilyl)stannane packed and shipped?
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Tributyl(trimethylsilyl)stannane is packed and shipped in compliance with international transport regulations (UN 2788, Class 6.1, Packing Group III), ensuring safe delivery globally.
How can I request a quote or sample for Tributyl(trimethylsilyl)stannane?
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To request a quote or a sample of Tributyl(trimethylsilyl)stannane, please contact the Tech Serve Solutions sales department via our website or direct inquiry channel, providing your specific requirements.
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