Description
Specifications Table
Product Name – Tetrabutylammonium bromide LR
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – Laboratory Reagent (LR)
Application – Phase-transfer catalyst, organic synthesis
Product Overview
Tetrabutylammonium bromide LR is a quaternary ammonium salt widely recognized for its exceptional performance as a phase-transfer catalyst in organic synthesis. This high-purity reagent, presented as a white crystalline powder, maintains a minimum assay of 98%, ensuring reliable and reproducible results in laboratory applications. Its unique molecular structure facilitates the transfer of anions between aqueous and organic phases, making it indispensable for reactions involving immiscible solvents. The compound exhibits excellent solubility in polar organic solvents while remaining stable under standard laboratory conditions. Its low moisture content (<0.5%) and negligible heavy metal impurities (<10 ppm) contribute to its suitability for sensitive chemical transformations. The reagent's consistent particle size distribution (typically 100-300 μm) ensures uniform reaction kinetics across experimental batches. As a laboratory-grade chemical, it undergoes rigorous quality control measures to maintain batch-to-batch consistency, with each production lot accompanied by comprehensive analytical documentation including NMR, IR, and HPLC characterization data.
FAQs
1. What is the typical melting point range for this Tetrabutylammonium bromide?
The melting point typically falls between 103-106°C, though slight variations may occur depending on the specific batch and purity level.
2. How should this reagent be stored to maintain its stability?
Store in a tightly sealed container at room temperature, protected from light and moisture. Keep away from strong oxidizing agents and direct heat sources.
3. What solvents is this compound most soluble in?
It exhibits excellent solubility in methanol, ethanol, acetone, and dichloromethane, with moderate solubility in water and very low solubility in non-polar solvents.
4. Are there any known incompatibilities with other laboratory chemicals?
This compound is incompatible with strong oxidizing agents, strong acids, and certain metal salts which may cause decomposition or hazardous reactions.
5. What analytical techniques are used to verify the purity of this reagent?
The purity is typically verified using a combination of techniques including nuclear magnetic resonance spectroscopy, infrared spectroscopy, and high-performance liquid chromatography.
