Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8


High Quality Tetrabutylammonium Hydrogen Sulfate CAS 32503-27-8
- Appearance:Powder
- Purity:99.8%
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Name: Tetrabutylammonium Hydrogen Sulfate
CAS: 32503-27-8
MOQ: 1KG
Directory Guidance on Tetrabutylammonium Hydrogen Sulfate
Chemical Structure
Basic Info:
Melting point | 171-174 °C |
Boiling point | 213.3-593.92℃[at 101 325 Pa] |
density | 1.01 |
vapor pressure | 0Pa at 25℃ |
storage temp. | Store below +30°C. |
solubility | H2O: soluble10% (w/v), clear, colorless |
form | Solution |
Product Introduction:
Tetrabutylammonium Hydrogen Sulfate (TBAHS) is an essential chemical reagent with numerous beneficial chemical properties and applications. Its formula is C16H37NO4S with a molecular weight of 339.53. TBAHS typically appears as white to off-white crystals that dissolve readily in water; its melting point ranges between 169-174 degrees Celsius while it possesses certain hygroscopicity properties that make it highly stable and operable in laboratory and industrial applications; its hydrophilicity facilitates its use in chemical reactions as well as analytical processes.
Tetrabutylammonium Hydrogen Sulfate can serve both acid catalysis and phase transfer catalysis functions effectively. The hydrogen sulfate anion provides a Bronsted acid site, which promotes proton transfer reactions; and its large tetrabutylammonium cation mitigates solvation effects of anion by forming an ion pair, further increasing reaction activity – creating an effective catalyst that outshines traditional catalysts in esterification and alkylation reactions.
Industrial-grade production generally uses the neutralization reaction between tetrabutylammonium bromide and concentrated sulfuric acid as its starting material for its synthesis route, and to produce highly pure products by precisely controlling pH values and temperature parameters. Furthermore, Tetrabutylammonium Hydrogen Sulfate may decompose under high temperature or strong alkaline conditions, leading to butylamine by-product release if its operating specifications are not strictly observed during storage and application.
Tetrabutylammonium Hydrogen Sulfate requires special consideration when used. As it may irritate eyes, respiratory system and skin, appropriate safety precautions such as wearing glasses, gloves and masks during operation is advised. Furthermore, strong oxidants must be kept away and contact avoided with them to maintain stable performance of this compound. Furthermore, storage must take place in an ambient temperature and ventilation environment to prevent moisture absorption and degradation which will ultimately ensure its performance over time.
Nature and Specifications:
Item | Specification |
Product Name | Tetrabutylammonium Hydrogen Sulfate |
CAS No. | 32503-27-8 |
Appearance | Powder |
Shelf Life | 2 years |
Packing | As your requirements |
form | Solution |
Specific Gravity | 1.01 |
color | White to beige |
Odor | Amine like |
PH | 1-2 (100g/l, H2O, 20℃) |
PH Range | 1 – 2 |
Water Solubility | Soluble |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
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Tetrabutylammonium Hydrogen Sulfate was recently found to help mitigate polysulfides’ shuttling effect by creating a stable SEI film, providing invaluable theoretical support for creating high energy density energy storage devices. Additionally, in the electrodeposition process, Tetrabutylammonium Hydrogen Sulfate’s interfacial activity can dramatically enhance uniformity and density of metal coatings; related technologies have proven their worth in treating precision electronic components’ surfaces. Noteworthy is this substance’s performance in photoelectrocatalytic water decomposition reaction, where its bifunctional catalytic properties help speed oxygen and hydrogen evolution reactions simultaneously.
Tetrabutylammonium Hydrogen Sulfate stands out in materials science as a revolutionary application, manifested through two forms of applications: nanomaterial synthesis and functional polymer modification. Tetrabutylammonium Hydrogen Sulfate can serve as an efficient liquid phase precursor to metal nanoparticle synthesis, acting as a morphology controller to direct crystal growth orientation and prevent particle agglomeration with electrostatic stabilization. This dual action mechanism makes it possible to produce noble metal catalysts with superior monodispersity, while their ionic properties allow polymer modification for creating smart materials with conductivity or stimulus responsiveness. An example would be adding just a small amount of Tetrabutylammonium Hydrogen Sulfate into a polyvinyl alcohol matrix can significantly improve its ionic conductivity and this property shows great promise as flexible electronic device applications. More interestingly, this compound plays an integral role in the regulation of molecular arrangement of liquid crystal materials. The combined effect of rigid part and flexible chain segment molecules create an orientation structure which causes liquid crystal molecules to form an orientation structure in their molecular structures.
Tetrabutylammonium Hydrogen Sulfate development and usage within analytical chemistry primarily revolves around chromatographic separation technology and spectral detection methods. Reversed-phase high-performance liquid chromatography employing mobile phase additives has proven highly beneficial in improving peak shape and the separation of polar compounds. This effect can be explained by its protective effect on silanol groups on the stationary phase surface and promotion of solute molecules desolvation. Tetrabutylammonium Hydrogen Sulfate’s ability to form ionic pairs allows capillary electrophoresis systems to utilize its selectivity and analytical sensitivity adjustments, thereby providing precise separation performance. Recent studies have also demonstrated its usefulness as an effective signal enhancer in Surface Enhanced Raman Spectroscopy (SERS), amplifying detection signals by inducing noble metal nanoparticles to form specific aggregated structures.
Tetrabutylammonium Hydrogen Sulfate has long been valued by pharmaceutical industry professionals for its exceptional synthesis capabilities and control over crystallization processes. Tetrabutylammonium Hydrogen Sulfate provides effective polymorph control by forming hydrogen bond networks with drug molecules to guide their crystal growth in specific directions, thus significantly improving dissolution and bioavailability of medications. Tetrabutylammonium Hydrogen Sulfate has become increasingly important in the construction of nano drug carriers, due to its amphiphilic characteristics that help stabilize liposome or polymer micelle interface structures, thus increasing stability and targeting efficiency of delivery systems.
Tetrabutylammonium Hydrogen Sulfate’s primary advantage lies in its remarkable solubility performance. Compared to traditional quaternary ammonium salt compounds, this substance excels in adaptability between polar and non-polar solvents systems. This wide spectrum solubility enables it to overcome the limitations of traditional homogeneous catalysis and maintain high catalytic activity even in complex media such as micro lotion and reverse micelles. Tetrabutylammonium Hydrogen Sulfate’s unique dissolvability behavior provides an ideal platform for creating eco-friendly chemical reaction processes in green solvent systems like supercritical carbon dioxide. Dissolution also leads to excellent interfacial activation capability, making this dissolution property an essential tool in processes requiring precise control of phase interfaces such as lotion polymerization or nano material synthesis.
Tetrabutylammonium Hydrogen Sulfate offers another significant advantage – an optimal balance between thermal stability and chemical inertness. Tetrabutylammonium cation’s steric hindrance effect successfully restricts intramolecular decomposition reactions and allows it to maintain structural integrity below 200. While maintaining catalytic activity, hydrogen sulfate’s moderate acidity helps ensure sufficient catalytic activity without creating equipment corrosion issues that often arise with strong acid catalysts.
Environmental friendliness is an important feature that distinguishes Tetrabutylammonium Hydrogen Sulfate from traditional catalysts. Its recyclability and low volatility effectively reduce waste emissions in chemical processes, which is in line with the development concept of green chemistry. In the catalytic cycle, Tetrabutylammonium Hydrogen Sulfate can be efficiently recycled through simple liquid-liquid separation or crystal precipitation, and can be reused more than 10 times without obvious deactivation. This recycling feature not only reduces the cost of raw materials, but more importantly, it greatly reduces the potential harm of heavy metal catalysts to the environment. In addition, its biodegradability studies show that it can be gradually decomposed into harmless small molecular products under the action of specific microorganisms. This environmental compatibility provides a guarantee for sustainable development.
The economic advantage is reflected in the comprehensive cost-effectiveness of Tetrabutylammonium Hydrogen Sulfate. Although the purchase cost per unit mass is higher than that of traditional inorganic acid catalysts, the comprehensive benefits brought by its high catalytic efficiency, recyclability and process simplification are significant.
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