Description
Specifications Table
Product Name – Lithium acetylide ethylenediamine complex, 25 wt.% slurry in toluene, AcroSeal®
Quantity/Pack Size – 100ML
Form – Slurry
Grade – Laboratory Reagent
Application – Organic synthesis, alkynylation, nucleophilic reactions
Product Overview
Lithium acetylide ethylenediamine complex is a highly reactive 25 wt.% slurry in toluene, designed for precision in organic synthesis. This AcroSeal®-packaged reagent ensures stability and minimizes exposure to moisture, preserving its reactivity for alkynylation and nucleophilic addition reactions. The ethylenediamine complexation enhances solubility in organic solvents, making it versatile for diverse synthetic pathways. Its sealed packaging prevents degradation, ensuring consistent performance in laboratory applications. The toluene solvent system provides an optimal medium for reactions requiring controlled conditions. This reagent is particularly valued for its ability to generate acetylide anions in situ, facilitating the formation of carbon-carbon bonds. The laboratory-grade purity guarantees reliable results in research and development settings, where reproducibility is critical. Store under inert conditions to maintain its potency and extend shelf life.
FAQs
1. What is the shelf life of lithium acetylide ethylenediamine complex?
When stored under nitrogen or argon at 2–8°C, the slurry remains stable for up to 12 months. Avoid prolonged exposure to air or moisture.
2. Can this reagent be used for large-scale synthesis?
The 100ML pack size is optimized for bench-scale reactions. For bulk applications, consider scaling with multiple units or consulting a supplier for custom quantities.
3. Is this complex compatible with polar aprotic solvents?
While primarily supplied in toluene, the acetylide anion can be transferred to solvents like THF or DMF for specific reaction conditions.
4. What safety precautions are necessary during handling?
Use in a fume hood with proper PPE, including gloves and goggles. The slurry is flammable and reacts violently with water.
5. Are there alternatives for alkynylation reactions?
Sodium acetylide or Grignard reagents can be used, but lithium acetylide offers superior reactivity and selectivity in many cases.
