Tributyltin iodide
Tributyltin iodide (CAS: 7342-47-4), with the linear formula [CH3(CH2)3]3SnI and a molecular weight of 416.96 g/mol, is an organotin halide. This technical grade compound, assaying at 90%, is primarily utilised as a reagent in chemical synthesis. Its properties, including a refractive index of n20/D 1.53 and a boiling point of 172 °C/10 mmHg, make it a valuable intermediate for various organometallic reactions.
- IUPAC
- Iodotributyltin
- Synonyms
- Iodotributyltin
![Tributyltin iodide ([CH3(CH2)3]3SnI) — chemical structure, CAS 7342-47-4; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F7342-47-4.png&w=3840&q=75)
Organometallic Reagent
Tributyltin iodide serves as a key organometallic reagent in organic synthesis. It is employed in coupling reactions and for the introduction of tributyltin groups into organic molecules.
Chemical Synthesis Intermediate
This compound acts as an intermediate in the synthesis of more complex organotin compounds and other specialty chemicals. Its reactivity is characteristic of organotin halides.
Research and Development
Tributyltin iodide is utilised in research laboratories for exploring new synthetic methodologies and developing novel chemical entities. Its specific properties are leveraged in academic and industrial R&D.
| Molecular weight | 416.96 |
|---|---|
| Linear formula | [CH3(CH2)3]3SnI |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 172 °C/10 mmHg(lit.) |
| Density | 1.46 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.53(lit.) |
| Contains / stabiliser | copper as stabilizer |



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 Tributyltin iodide used for?
+
Tributyltin iodide is used as a reagent in chemical synthesis, particularly in organometallic reactions and as an intermediate for producing other organotin compounds.
What are the CAS number and formula for Tributyltin iodide?
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The CAS number for Tributyltin iodide is 7342-47-4, and its linear formula is [CH3(CH2)3]3SnI.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributyltin iodide in technical grade with an assay of approximately 90%. We do not represent this product as USP, BP, or EP grade.
How should Tributyltin iodide be handled safely?
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Tributyltin iodide is a dangerous substance. Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection (full-face respirator with ABEK filter or combination cartridge). Avoid exposure and release to the environment due to its toxicity and environmental hazards.
How is Tributyltin iodide packed and exported?
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Tributyltin iodide is packed in accordance with UN 2788, UN hazard class 6.1, and Packing Group III regulations. TSS exports this chemical globally, adhering to all relevant transport and customs requirements.
How can I request a sample or quote for Tributyltin iodide?
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To request a sample or a quote for Tributyltin iodide, please contact the TSS sales department through our website or by phone, providing your specific requirements.
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