Tributylstannyl trifluoromethanesulfonate
Tributylstannyl trifluoromethanesulfonate (CAS: 68725-14-4; Formula: CF3SO3Sn[(CH2)3CH3]3; MW: 439.12) is an organotin compound characterised by its triflate anion and tributyltin cation. Supplied by Tech Serve Solutions (TSS) at 90% purity, this reagent is primarily utilised in organic synthesis as a versatile tin source for various transformations, including cross-coupling reactions and the introduction of tributyltin groups.
- IUPAC
- Tributyltin triflate
- Synonyms
- Tributyltin triflate
![Tributylstannyl trifluoromethanesulfonate (CF3SO3Sn[(CH2)3CH3]3) — chemical structure, CAS 68725-14-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F68725-14-4.png&w=3840&q=75)
Organometallic Synthesis Reagent
This compound serves as a valuable organometallic reagent in organic synthesis. It is employed in reactions requiring the introduction of a tributylstannyl moiety or as a precursor in the preparation of other organotin derivatives.
Cross-Coupling Reactions
Tributylstannyl trifluoromethanesulfonate can participate in various metal-catalyzed cross-coupling reactions. These reactions are crucial for forming carbon-carbon and carbon-heteroatom bonds in the synthesis of complex organic molecules.
Precursor for Organotin Compounds
It acts as a starting material for synthesising a range of other organotin compounds. The triflate leaving group facilitates reactions, making it a convenient synthon for diverse organometallic chemistry.
| Molecular weight | 439.12 |
|---|---|
| Linear formula | CF3SO3Sn[(CH2)3CH3]3 |
| Assay | 90% |



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, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| 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 Tributylstannyl trifluoromethanesulfonate used for?
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Tributylstannyl trifluoromethanesulfonate is primarily used as a reagent in organic synthesis, particularly for introducing tributyltin groups and in metal-catalyzed cross-coupling reactions.
What is the CAS number and chemical formula for Tributylstannyl trifluoromethanesulfonate?
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The CAS number is 68725-14-4, and the chemical formula is CF3SO3Sn[(CH2)3CH3]3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributylstannyl trifluoromethanesulfonate with an assay of 90%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Tributylstannyl trifluoromethanesulfonate be handled?
+
Handling requires significant precautions due to its toxicity and environmental hazards. Use with adequate ventilation, wear appropriate personal protective equipment including eyeshields, face shields, gloves, and a P2 respirator cartridge. Avoid release to the environment. Seek immediate medical attention if swallowed or inhaled.
How is Tributylstannyl trifluoromethanesulfonate packed and shipped?
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This chemical is typically packed and shipped as a hazardous material in accordance with international regulations, indicated by UN 1760, Class 8, Packing Group II. Consult our shipping department for specific export details.
How can I request a quote or sample?
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To request a quote or sample of Tributylstannyl trifluoromethanesulfonate, please use the enquiry form on our website or contact our sales team directly with your requirements.
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