Description
Specifications Table
Product Name – Ethylmagnesium bromide, ca. 3.2M solution in 2-MeTHF; AcrOSeal®
Quantity/Pack Size – 100ML, 800ML
Form – Solution
Grade – Reagent
Application – Organic synthesis, Grignard reactions
Product Overview
Ethylmagnesium bromide is a highly reactive Grignard reagent supplied as a 3.2M solution in 2-MeTHF (2-Methyltetrahydrofuran), a solvent known for its stability and compatibility with low-temperature reactions. This air- and moisture-sensitive solution is packaged under nitrogen in AcrOSeal® bottles to ensure maximum purity and shelf life. The reagent is widely utilized in organic synthesis for carbon-carbon bond formation, nucleophilic additions, and the preparation of complex organic molecules. The 2-MeTHF solvent enhances solubility and reactivity while maintaining a lower environmental impact compared to traditional ethers. The AcrOSeal® packaging prevents contamination and degradation, making it ideal for precise laboratory applications. Store under inert gas at 2-8°C to preserve reactivity and prevent decomposition.
FAQs
1. How should Ethylmagnesium bromide solution be stored to maintain stability?
Store the solution under an inert atmosphere (nitrogen or argon) at 2-8°C in a tightly sealed AcrOSeal® bottle. Avoid exposure to air or moisture, as this can lead to decomposition and reduced reactivity.
2. Is this reagent compatible with glassware, or are special materials required?
The solution is compatible with standard borosilicate glassware. However, ensure all equipment is dry and free from moisture before use to prevent premature reaction or degradation.
3. What alternatives exist if 2-MeTHF is not suitable for my application?
Ethylmagnesium bromide is also available in diethyl ether or THF (tetrahydrofuran) solutions, though these may have different reactivity profiles and boiling points. Consult literature for compatibility with your specific reaction conditions.
4. Can this solution be used directly, or does it require further purification?
The solution is supplied as a standardized 3.2M reagent and can typically be used directly without further purification. However, titration is recommended to confirm concentration before critical applications.
5. What precautions should be taken when handling this Grignard reagent?
Handle under a fume hood with proper PPE (gloves, goggles, lab coat) due to its pyrophoric and corrosive nature. Avoid contact with water, alcohols, or oxidizing agents, as violent reactions may occur.
