Samarium(II) iodide
Samarium(II) iodide (SmI2), CAS 32248-43-4, is a potent reducing agent with a molecular weight of 404.17 g/mol. This compound, often supplied as an anhydrous powder, is recognised for its utility in organic synthesis, particularly in promoting specific fluorination reactions. Its strong reductive properties make it a valuable reagent in laboratories focused on advanced chemical research and development.
Cyanofluorination of Aldehydes
Samarium(II) iodide effectively promotes the cyanofluorination of aldehydes, yielding cyanofluorohydrins. This reaction typically proceeds in good to excellent yields at room temperature when conducted in solvent systems such as THF/HMPA.
Reducing Agent in Organic Synthesis
As a powerful reducing agent, SmI2 is employed in various synthetic transformations within organic chemistry. Its specific redox potential allows for selective reductions crucial in multi-step synthetic pathways.
Catalysis and Inorganic Chemistry
Beyond its role as a stoichiometric reagent, Samarium(II) iodide finds applications in catalysis and inorganic chemistry. It serves as a valuable component in research exploring novel catalytic systems and inorganic transformations.
| Molecular weight | 404.17 |
|---|---|
| Linear formula | SmI2 |
| Assay | ≥99.9% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Density | 0.922 g/mL at 25 °C |
| Concentration | 0.1 M in THF |
| Storage temperature | 2-8°C |
| Contains / stabiliser | samarium chips as stabilizer |
| Application | Promotes the cyanofluorination of aldehydes providing cyanofluorhydrins in good to excellent yield at room temperature in THF/HMPA.1 |
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Samarium(II) iodide used for?
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Samarium(II) iodide is primarily used as a reducing agent in organic synthesis, notably for the cyanofluorination of aldehydes to produce cyanofluorohydrins. It also finds applications in catalysis and inorganic chemistry.
What is the CAS number and chemical formula for Samarium(II) iodide?
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The CAS number for Samarium(II) iodide is 32248-43-4, and its chemical formula is SmI2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Samarium(II) iodide in an anhydrous grade with an assay of ≥99.9% on a trace metals basis. This product is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for Samarium(II) iodide?
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Samarium(II) iodide requires appropriate safety precautions. Handling should involve eyeshields and gloves, and respiratory protection (type N95 or P1 filter) is recommended. It carries specific precautionary statements (P210-P261-P281-P305 + P351 + P338) and is classified with WGK 2 in Germany.
How is Samarium(II) iodide stored and shipped?
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Samarium(II) iodide should be stored at temperatures between 2-8°C. It is supplied containing samarium chips as a stabiliser. TSS is a global supplier and exporter of fine chemicals.
How can I request a quote or sample for Samarium(II) iodide?
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To request a quote or sample for Samarium(II) iodide, please contact the Tech Serve Solutions sales team through our website or direct contact channels, providing your specific requirements.
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