Description
Specifications Table
Product Name – Samarium(II) iodide, 0.1M solution in THF, stabilized with Samarium powder, AcroSeal®
Quantity/Pack Size – 100ML
Form – Solution
Grade – Research Grade
Application – Organic synthesis, reduction reactions
Product Overview
Samarium(II) iodide (SmI₂) 0.1M solution in tetrahydrofuran (THF) is a powerful single-electron reducing agent widely used in organic synthesis. This solution is stabilized with Samarium powder to maintain its reactivity and prevent decomposition. The AcroSeal® packaging ensures air and moisture sensitivity is minimized, preserving the reagent’s efficacy. The deep blue solution is highly reactive toward carbonyl compounds, making it valuable for selective reductions, radical cyclizations, and coupling reactions. Its unique ability to perform chemoselective reductions under mild conditions makes it indispensable in complex molecule synthesis. The THF solvent enhances solubility and reactivity while maintaining compatibility with most organic substrates. Researchers must handle this reagent under inert conditions (nitrogen/argon) due to its extreme air and moisture sensitivity. The stabilized formulation extends shelf life without compromising performance, making it a reliable choice for demanding synthetic applications.
FAQs
1. How should I store Samarium(II) iodide 0.1M solution in THF?
Store the unopened bottle under inert gas (nitrogen/argon) at 2-8°C. Once opened, use immediately or store under strict anaerobic conditions to prevent degradation.
2. Is this solution compatible with glassware?
Yes, but ensure all glassware is thoroughly dried and flushed with inert gas before use. Avoid prolonged contact with air or moisture during transfer.
3. What alternatives exist for similar reduction reactions?
Alternatives include lithium aluminum hydride (LiAlH₄) or sodium borohydride (NaBH₄), but these lack the chemoselectivity and mild reaction conditions offered by SmI₂.
4. Can I dilute this solution further?
Dilution is possible with anhydrous THF under inert conditions, but this may reduce reaction efficiency. Pre-diluted solutions are recommended for consistency.
5. Why is Samarium powder added to stabilize the solution?
The Samarium powder acts as a reducing agent, preventing oxidation of Sm(II) to Sm(III) and maintaining the solution’s reactivity over time.
