Tributyltin hydride
Tributyltin hydride (CAS 688-73-3), with the linear formula [CH3(CH2)3]3SnH, is an organotin compound and a vital radical reagent. Its primary applications lie in organic synthesis, specifically for reductive cleavage, radical dehalogenation, and facilitating intramolecular radical cyclizations. This compound is supplied by TSS with an assay of 97%, offering reliable performance for research and synthetic chemistry.
![Tributyltin hydride ([CH3(CH2)3]3SnH) — chemical structure, CAS 688-73-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F688-73-3.png&w=3840&q=75)
Reductive Cleavage
Tributyltin hydride is extensively employed for the reductive cleavage of various functional groups, including halides and pseudohalides, under radical conditions.
Radical Dehalogenation
It serves as an effective reagent for the removal of halogen atoms from organic molecules via a radical mechanism, a common transformation in synthetic organic chemistry.
Intramolecular Radical Cyclization
This organotin hydride promotes the formation of cyclic structures through intramolecular radical cyclization reactions, enabling the synthesis of complex carbocyclic and heterocyclic systems.
| Molecular weight | 291.06 |
|---|---|
| Linear formula | [CH3(CH2)3]3SnH |
| Assay | 97% |
| Boiling point | 80 °C/0.4 mmHg(lit.) |
| Density | 1.082 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.473(lit.) |
| Concentration | 1 M in cyclohexane |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 0.05% BHT as stabilizer |
| Application | A widely used radical reagent used in reductive cleavage,1 radical dehalogenation, and intramolecular radical cyclization.2 |
Hazard statements
- H226Flammable liquid and vapour
- 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 | 40 °C / 104 °F |
| Transport (UN / ADR) | UN 2788 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 10-21-25-36/38-48/23/25-50/53 |
| Safety statements (S) | 26-36/37-45-61 |
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 Tributyltin hydride used for?
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Tributyltin hydride is primarily used as a radical reagent in organic synthesis for applications such as reductive cleavage, radical dehalogenation, and intramolecular radical cyclization.
What is the CAS number and chemical formula for Tributyltin hydride?
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The CAS number for Tributyltin hydride is 688-73-3, and its linear formula is [CH3(CH2)3]3SnH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributyltin hydride with an assay of 97%. TSS does not represent this product as USP, BP, or EP grade.
How should Tributyltin hydride be handled safely?
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Tributyltin hydride is a Danger substance (GHS02, GHS06, GHS08, GHS09) that is flammable (H226), toxic if swallowed (H301), harmful in contact with skin (H312), causes skin irritation (H315), causes serious eye irritation (H319), and can cause damage to organs (H372). It is also very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment including eyeshields, face shields, and gloves, and ensure adequate ventilation. Consult the Safety Data Sheet for full details.
Is Tributyltin hydride a controlled substance?
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The provided data does not indicate that Tributyltin hydride is a controlled substance.
How is Tributyltin hydride packed and shipped?
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Tributyltin hydride is shipped as UN 2788, Hazard Class 6.1, Packing Group II. Storage at 2-8°C is recommended. TSS is a global supplier and exporter of fine chemicals.
How can I request a quote or sample of Tributyltin hydride?
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To request a quote or sample of Tributyltin hydride, please contact the Tech Serve Solutions sales team through our website or by phone.
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