Tributyltin ethoxide
Tributyltin ethoxide (CAS 682-00-8), with the linear formula [CH3(CH2)3]3SnOC2H5 and a molecular weight of 335.11 g/mol, is an organotin compound. It serves as a versatile reagent in chemical synthesis, particularly in the preparation of various organic compounds. Its applications leverage the reactivity characteristic of organotin chemistry, offering specific pathways for functional group transformations and carbon-carbon bond formations in research and development settings.
![Tributyltin ethoxide ([CH3(CH2)3]3SnOC2H5) — chemical structure, CAS 682-00-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F682-00-8.png&w=3840&q=75)
Organic Synthesis Reagent
Tributyltin ethoxide functions as a valuable reagent in organic synthesis. It is employed in reactions where the introduction of tributyltin groups is required, or as a precursor for other organotin derivatives. Its utility spans the creation of complex organic molecules in academic and industrial research.
Precursor for Organometallic Compounds
This compound can act as a precursor for the synthesis of other organometallic compounds. The tin-ethoxide moiety allows for controlled reactions to generate more complex organotin structures or other organometallic species used in catalysis and materials science.
Research and Development
Utilized in R&D laboratories for exploring novel synthetic methodologies and developing new chemical entities. Its specific reactivity profile makes it a subject of study for advancing synthetic organic chemistry techniques.
| Molecular weight | 335.11 |
|---|---|
| Linear formula | [CH3(CH2)3]3SnOC2H5 |
| Assay | 97% |
| Boiling point | 92 °C/0.1 mmHg(lit.) |
| Density | 1.098 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.467(lit.) |



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 | 40 °C / 104 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| 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 ethoxide used for?
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Tributyltin ethoxide is primarily used as a reagent in organic synthesis and as a precursor for other organometallic compounds in research and development settings.
What is the CAS number and formula for Tributyltin ethoxide?
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The CAS number for Tributyltin ethoxide is 682-00-8, and its linear formula is [CH3(CH2)3]3SnOC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tributyltin ethoxide with an assay of 97%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should Tributyltin ethoxide be handled safely?
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Tributyltin ethoxide is classified as Danger, with hazards including acute toxicity (oral, dermal), skin and eye irritation, and serious target organ toxicity. Strict adherence to safety protocols, including wearing appropriate personal protective equipment such as eyeshields, gloves, and suitable respiratory protection, is essential. Handle only in well-ventilated areas and avoid release to the environment.
Is Tributyltin ethoxide a controlled substance?
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The provided data does not indicate that Tributyltin ethoxide is a scheduled or controlled substance. However, users should always verify local regulations.
How is Tributyltin ethoxide packed and shipped?
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Tributyltin ethoxide is shipped internationally by TSS, adhering to all necessary regulations for hazardous materials. Specific packaging details will be provided with your quotation based on the quantity ordered and destination.
How can I request a quote or sample?
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To request a quote or sample of Tributyltin ethoxide, please contact our sales team through the website or direct inquiry channels, providing your specific requirements.
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