Description
Specifications Table
Product Name – Benzyltrimethylammonium hydroxide, 40 wt% solution in methanol
Quantity/Pack Size – 250ML, 1LT, 5LT
Form – Liquid
Grade – Laboratory Grade
Application – Phase-transfer catalyst, organic synthesis
Product Overview
Benzyltrimethylammonium hydroxide (40% solution in methanol) is a quaternary ammonium salt widely used as a phase-transfer catalyst in organic synthesis. This high-purity solution facilitates reactions between water-soluble and organic-soluble reactants by enabling ion transfer across immiscible phases. The methanol solvent enhances solubility while maintaining the base’s strong nucleophilic properties. With a concentration of 40 wt%, this reagent provides optimal reactivity without excessive solvent dilution. Its stability under standard lab conditions makes it ideal for applications requiring controlled basicity. The solution is compatible with most organic solvents and aqueous systems, though it should be stored in tightly sealed containers to prevent methanol evaporation and moisture absorption. As a laboratory-grade reagent, it undergoes rigorous quality checks to ensure consistency in catalytic performance and minimal impurities.
FAQs
1. Is this solution compatible with aqueous and organic reaction systems?
Yes, benzyltrimethylammonium hydroxide in methanol functions effectively as a phase-transfer catalyst between aqueous and organic phases due to its amphiphilic structure.
2. What precautions should be taken during storage?
Store in a cool, dry place away from ignition sources. Keep the container tightly sealed to prevent methanol evaporation and contamination from atmospheric moisture.
3. Can this be used as a substitute for tetrabutylammonium hydroxide?
While both are phase-transfer catalysts, benzyltrimethylammonium hydroxide has a different steric profile and basicity, which may affect reaction selectivity and rates.
4. What is the typical shelf life of this solution?
When stored properly in unopened containers, the solution maintains its specified concentration and reactivity for at least 12 months from the date of manufacture.
5. Does this solution require any special handling during disposal?
As a methanol-based solution, it should be disposed of according to local regulations for flammable and alkaline chemical waste, preferably through licensed hazardous waste handlers.
