Triphenyltin hydride
Triphenyltin hydride (CAS 892-20-6), with the molecular formula (C6H5)3SnH and a molecular weight of 351.03 g/mol, is an organotin compound. It serves as a valuable reducing agent in organic synthesis. Its applications are primarily focused on selective reduction reactions, particularly for the deoxygenation of alcohols and the reduction of various functional groups. This reagent is typically handled with care due to its toxicological profile.
Radical Reactions
Triphenyltin hydride is widely employed as a source of tin radicals for mediating free-radical chain reactions. It is particularly effective for radical cyclizations and additions.
Reduction of Organic Halides
It efficiently reduces alkyl, aryl, and vinyl halides to their corresponding hydrocarbons. This reaction proceeds via a radical mechanism, allowing for selective dehalogenation.
Deoxygenation of Alcohols
Triphenyltin hydride can be used to convert alcohols into alkanes. This process typically involves the conversion of the alcohol to a thioester or xanthate derivative, followed by radical reduction.
Reduction of Other Functional Groups
Beyond halides and oxygenated compounds, it can also reduce other functional groups such as epoxides, carbonyls (after conversion to suitable derivatives), and nitro groups.
| Molecular weight | 351.03 |
|---|---|
| Linear formula | (C6H5)3SnH |
| Boiling point | 163-165 °C/0.3 mmHg(lit.) |
| Density | 1.374 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.632(lit.) |
| Storage temperature | 2-8°C |
| Melting point | 28 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H331Toxic if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 23/24/25-50/53 |
| Safety statements (S) | 26-27-28-45-60-61 |
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 Triphenyltin hydride primarily used for?
+
Triphenyltin hydride is primarily used as a reducing agent in organic synthesis, particularly for radical-mediated reactions like the reduction of halides and the deoxygenation of alcohols.
What is the CAS number and formula for Triphenyltin hydride?
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The CAS number for Triphenyltin hydride is 892-20-6, and its linear formula is (C6H5)3SnH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenyltin hydride with a purity typically specified by the CAS number and listed specifications. We do not represent this product as USP, BP, or EP grade, as it is intended for laboratory and research use.
How should Triphenyltin hydride be handled safely?
+
Triphenyltin hydride is toxic and harmful if swallowed, in contact with skin, or if inhaled (H301-H311-H331). It is also very toxic to aquatic life with long-lasting effects (H410). Handle with appropriate personal protective equipment including a dust mask (type N95), eyeshields, face shields, gloves, and P2 respirator cartridges. Ensure adequate ventilation and avoid release into the environment.
How is Triphenyltin hydride packed, shipped, and exported?
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Triphenyltin hydride is carefully packed according to international shipping regulations for hazardous materials, including UN 3077 classification (9 / PGIII). We offer global export services for this compound.
How can I request a sample or quote for Triphenyltin hydride?
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To request a sample or a quote for Triphenyltin hydride, please contact our sales department via the website or by phone, providing your specific requirements and delivery details.
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