Description
Specifications Table
Product Name – Tetraheptylammonium bromide, 99%
Quantity/Pack Size – 25GR, 100GR
Form – Solid (Powder/Crystals)
Grade – 99% Pure
Application – Ion-pairing reagent, phase-transfer catalyst
Product Overview
Tetraheptylammonium bromide is a high-purity (99%) quaternary ammonium salt designed for specialized laboratory applications. This compound features a long hydrophobic heptyl chain, making it particularly effective as an ion-pairing reagent in HPLC and other chromatographic techniques. Its unique structure enables superior phase-transfer catalysis in organic synthesis, facilitating reactions between water-soluble and organic-soluble reactants. The 99% purity level ensures minimal interference from impurities, providing reliable and reproducible results in sensitive analytical procedures. The solid form (typically powder or crystals) offers excellent stability under standard laboratory conditions. This grade is specifically processed to meet stringent quality requirements, making it suitable for demanding research applications where consistency and performance are critical. The compound’s high molecular weight and lipophilic nature contribute to its effectiveness in modifying retention times and selectivity in chromatographic separations.
FAQs
1. What is the solubility of tetraheptylammonium bromide in common solvents?
It is soluble in organic solvents like chloroform, dichloromethane, and methanol but has limited solubility in water.
2. How should this compound be stored for long-term stability?
Store in a tightly sealed container at room temperature, protected from moisture and light to maintain stability.
3. Is this product compatible with standard HPLC mobile phases?
Yes, it is compatible with most reversed-phase HPLC systems when used as an ion-pairing reagent.
4. What safety precautions should be taken when handling this chemical?
Wear appropriate PPE including gloves and goggles, and handle in a well-ventilated area or fume hood.
5. Can this be used as a substitute for shorter-chain quaternary ammonium salts?
Yes, but the longer heptyl chains may alter retention times and selectivity compared to shorter-chain analogs.










