Thallium(I) ethoxide
Thallium(I) ethoxide (CAS 20398-06-5), with the molecular formula TlOC extsubscript{2}H extsubscript{5} and a molecular weight of 249.44 g/mol, is a thallium salt of ethanol. It functions as a reagent in organic synthesis, notably for reducing functional groups and in stereoselective allylation reactions. This compound is supplied by Tech Serve Solutions for laboratory and industrial applications requiring precise chemical transformations.
- IUPAC
- Ethanol thallium salt,Ethyl alcohol thallium(I) salt,Thallium monoethoxide,Thallous ethoxide
- Synonyms
- Ethanol thallium saltEthyl alcohol thallium(I) saltThallium monoethoxideThallous ethoxide
Organic Synthesis Reagent
Thallium(I) ethoxide serves as a valuable reagent for the reduction of various functional groups when used in conjunction with HCl. Its application extends to the stereoselective allylation of carbonyl compounds, enabling controlled synthesis.
Directed Aldol Reactions
This compound facilitates the in situ generation of tin enolates, which are critical intermediates for directed aldol reactions. This allows for precise control over stereochemistry in complex organic syntheses.
Precursor in Materials Science
As a thallium-containing compound, it may find applications as a precursor in materials science for the development of novel materials, particularly in areas like micro/nanoelectronics where thallium compounds are sometimes investigated.
| Molecular weight | 249.44 |
|---|---|
| Linear formula | TlOC2H5 |
| Density | 3.522 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.676(lit.) |
| Storage temperature | 2-8°C |
| Application | With HCl, reduces a variety of functional groups; stereoselective allylation of carbonyl compounds; in situ generation of tin enolates for directed aldol reactions. |
Hazard statements
- H300Fatal if swallowed
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| 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 2810 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/28-33-51/53 |
| Safety statements (S) | 13-28-45-61 |
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 Thallium(I) ethoxide used for?
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Thallium(I) ethoxide is used in organic synthesis for the reduction of functional groups, stereoselective allylation of carbonyl compounds, and in situ generation of tin enolates for directed aldol reactions. It may also serve as a precursor in materials science.
What are the CAS number and formula for Thallium(I) ethoxide?
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The CAS number for Thallium(I) ethoxide is 20398-06-5, and its linear formula is TlOC extsubscript{2}H extsubscript{5}.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thallium(I) ethoxide with a refractive index of n20/D 1.676(lit.) and a density of 3.522 g/mL at 25 °C. We do not represent this product as USP/BP/EP grade. It is suitable for research and technical applications.
What are the main safety concerns when handling Thallium(I) ethoxide?
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Thallium(I) ethoxide is highly toxic and presents significant hazards. It is labelled with Danger signal word, with H300 (Fatal if swallowed) and H330 (Fatal if inhaled) hazard statements. Appropriate personal protective equipment, including full-face respirators and chemical-resistant gloves, must be used, and handling should occur in a well-ventilated area or fume hood.
How is Thallium(I) ethoxide packed, shipped, and exported?
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Thallium(I) ethoxide is classified under UN 2810, Hazard Class 6.1, Packing Group II, indicating it is a toxic solid. It is stored at 2-8°C and handled with strict safety protocols for transportation and export.
How can I request a sample or quote for Thallium(I) ethoxide?
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To request a sample or a quote for Thallium(I) ethoxide, please contact our sales team via the website or direct inquiry, providing your specific requirements and shipping details.
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