Description
Specifications Table
Product Name – Tetrabutylammonium bromide, 99+%
Quantity/Pack Size – 2.5KG, 25GR, 50GR, 100GR, 500GR
Form – White crystalline powder
Grade – 99% pure (laboratory grade)
Application – Phase-transfer catalyst, organic synthesis, electrochemical studies
Product Overview
Tetrabutylammonium bromide (TBAB) is a high-purity quaternary ammonium salt widely utilized in laboratory settings for its exceptional phase-transfer catalytic properties. This 99% pure compound appears as a white crystalline powder, offering excellent solubility in both polar and non-polar solvents. The molecular structure features four butyl groups attached to a central nitrogen atom, with bromide as the counterion, enabling efficient ion-pair extraction and reaction facilitation across organic-aqueous interfaces. Its hygroscopic nature requires careful handling and storage under dry conditions to maintain stability and purity. The compound demonstrates thermal stability up to moderate temperatures, making it suitable for various synthetic applications where precise reaction control is essential. As an ionic liquid precursor, TBAB also finds applications in electrochemical studies and material science research. The laboratory-grade purity ensures minimal impurities that could interfere with sensitive analytical procedures or catalytic processes. Proper storage in airtight containers away from moisture and light helps preserve its chemical integrity over extended periods.
FAQs
1. What is the solubility profile of tetrabutylammonium bromide?
Tetrabutylammonium bromide shows excellent solubility in water, alcohols, and chlorinated solvents. It’s partially soluble in ether and nearly insoluble in non-polar hydrocarbons.
2. Can this compound be used in ionic liquid synthesis?
Yes, tetrabutylammonium bromide serves as a common precursor for ionic liquid synthesis, particularly when combined with appropriate anions through metathesis reactions.
3. What precautions should be taken during storage?
Store in a cool, dry place in tightly sealed containers. The compound is hygroscopic, so exposure to atmospheric moisture should be minimized to prevent degradation.
4. Is this the anhydrous form of tetrabutylammonium bromide?
This product is supplied in its anhydrous form with 99% purity, though it may absorb moisture during handling if not stored properly.
5. What’s the typical melting point range for this compound?
The pure compound typically melts between 103-106°C, though slight variations may occur depending on the specific batch and purity level.
