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Tetrabutylammonium Bromide CAS 1643-19-2

Synonyms: Tetra-n-butylammonium bromide; TBAB; TBABr; N,N,N-Tetrabutylbutan-1-aminium bromide; Butan-1-aminium, N,N,N-tributyl-, bromide; Tetrabutylazanium bromide; Ammonium, tetrabutyl-, bromide

Shandong Aure Chemical Co., Ltd. is one of the leading suppliers of Tetrabutylammonium Bromide in China and also one of the manufacturers of this product.

We can provide customized requirements in terms of product purity, packaging specifications, and other aspects.

Please contact us to obtain the latest product information.

Product Details

Explore Top-Quality Tetrabutylammonium Bromide (TBAB, CAS 1643-19-2)  with Aure Chemical

Aure Chemical is a premier global supplier of high-quality Tetrabutylammonium Bromide (TBAB), also frequently referred to as Tetra-n-butylammonium bromide or TBABr. Identified by its CAS number 1643-19-2, TBAB is a versatile quaternary ammonium salt appearing as a white crystalline solid. This compound is indispensable across various chemical industries due to its powerful capabilities as a phase-transfer catalyst (PTC). TBAB efficiently mediates reactions between immiscible phases, significantly improving reaction rates, yields, and selectivity in organic synthesis. Beyond its catalytic prowess, TBAB is widely employed as an electrolyte in electrochemical applications, a precursor for ionic liquids, and a crucial reagent in polymer and material science. Aure Chemical is committed to providing Tetrabutylammonium Bromide that meets stringent purity and performance requirements, ensuring consistent and reliable results for your most demanding industrial and research applications. Partner with us for a dependable supply of this essential chemical.


Product Overview & Key Properties

Tetrabutylammonium Bromide (TBAB, CAS No. 1643-19-2) is meticulously produced and rigorously tested to meet stringent quality standards. We offer various grades to suit your specific application requirements:

CAS No.:1643-19-2
EC No.:216-699-2
Linear Formula:C₁₆H₃₆BrN
Molecular Weight:322.37
Appearance:White crystalline solid.
Melting Point:102-106 °C(lit.
Boiling point:102 °C
Density:1.039 g/mL at 25 °C
Solubility:Highly soluble in water and many organic solvents (e.g., ethanol, chloroform).
Flash Point:100℃
Stability:Stable under normal conditions.
Purity:Available in high purity grades for sensitive catalytic and electrochemical applications.
Chemical Structure: cas-1643-19-2.jpg

Our commitment to delivering high-purity TBAB ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse synthetic and material science applications.


Primary Applications of Tetrabutylammonium Bromide (TBAB)

Tetrabutylammonium Bromide's unique properties as a lipophilic cation make it a highly versatile reagent with significant applications in various fields:

  1. Phase-Transfer Catalyst (PTC) in Organic Synthesis:

    TBAB is one of the most widely used phase-transfer catalysts. It efficiently transfers inorganic anions or organic anions from an aqueous phase to an organic phase, or from a solid phase to a liquid phase, enabling reactions that would otherwise be slow or impossible between immiscible reactants. This significantly enhances reaction rates, yields, and selectivity in diverse organic transformations such as alkylations, esterifications, oxidations, reductions, and many more.

  2. Electrolyte in Electrochemical Applications:

    Due to its high ionic conductivity and wide electrochemical window, TBAB is commonly employed as a supporting electrolyte in various electrochemical studies, including electro-organic synthesis, cyclic voltammetry, and battery research, particularly in non-aqueous solvent systems.

  3. Precursor for Ionic Liquids:

    TBAB serves as a primary starting material for the synthesis of many ionic liquids, where the bromide anion is exchanged for other anions (e.g., hexafluorophosphate, tetrafluoroborate) to create designer solvents with unique properties for various chemical and industrial processes.

  4. Reagent in Polymer and Material Science:

    It can be used in polymerization reactions as an initiator, co-catalyst, or template. In material science, it finds application in the synthesis of nanomaterials and inorganic compounds, often influencing morphology or crystal structure.

  5. Ion Pairing Agent in Chromatography:

    In analytical chemistry, particularly in liquid chromatography, TBAB is utilized as an ion pairing agent to improve the separation and detection of ionic compounds.

  6. Surfactant and Dispersing Agent:

    In some specific applications, its amphiphilic nature allows it to act as a surfactant or dispersing agent in non-polar media.


Why Choose Aure Chemical for Your Tetrabutylammonium Bromide (TBAB) Supply?

Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your TBAB requirements, you benefit from:

  • Exceptional Purity & Consistent Quality: Our Tetrabutylammonium Bromide is manufactured to stringent purity specifications, crucial for achieving optimal performance and reliable results in sensitive catalytic processes, electrochemical research, and ionic liquid synthesis.

  • Reliable Global Supply Chain: We maintain a robust and efficient global supply network, guaranteeing timely and secure delivery of this essential chemical to your facilities worldwide, with flexible packaging options to meet your specific needs.

  • Expert Technical Support: Our dedicated team of specialists is readily available to offer comprehensive guidance on product application, handling, storage, and optimal usage in your specific chemical processes, ensuring safety and efficiency.

  • Commitment to Quality & Responsible Stewardship: We adhere to the highest industry standards for quality management, environmental responsibility, and product stewardship across all our operations, ensuring peace of mind for our clients and sustainable sourcing practices.

  • Customized Solutions: We understand that different applications may require specific particle sizes or purity levels. We are open to discussing customized solutions to meet your exact requirements.

Choose Aure Chemical for a trustworthy and dependable supply of high-quality Tetrabutylammonium Bromide (TBAB). We're ready to support your advanced chemical synthesis and material science endeavors with an unwavering commitment to quality and excellence.


Packaging, Transportation & Storage Solutions

At Aure Chemical, we understand the critical importance of rigorous packaging, transportation, and storage for chemical products. To ensure the safety and integrity of the products you purchase, and to comply with international and national regulations, we provide the following general guidelines. Please note that each specific product has its own Safety Data Sheet (SDS), which contains the most detailed and authoritative information on packaging, transportation, and storage. We strongly advise you to consult and strictly adhere to the SDS for the respective product.

I. Packaging SolutionsII. Transportation SolutionsIII. Storage Solutions

We utilize various UN (United Nations) certified packaging containers based on the chemical nature, hazard class, and transportation requirements of our products. Common packaging types include, but are not limited to:

  • Steel Drums: Suitable for a wide range of liquid and solid products, especially flammable liquids.

  • Plastic Drums/Jerricans: Primarily used for corrosive liquids like acids and bases, or substances incompatible with metal.

  • Composite Drums: Combine the corrosion resistance of a plastic inner liner with the strength of a steel or fiber outer shell.

  • IBCs (Intermediate Bulk Containers): Often referred to as "Tote Bins" or "Cubic Tanks," these are used for larger volumes of liquid or solid dangerous goods, offering efficient storage and transport solutions.

  • Lined Bags or Fibre Drums: Primarily used for powdered or granular solids.

  • Glass Bottles: Typically used as inner packaging for small quantities of high-purity or specialized chemicals, requiring additional absorbent material and sturdy outer packaging (e.g., wooden crates, fiberboard boxes).

  • Steel Cylinders: Specifically designed and constructed as pressure vessels for the storage and transport of compressed, liquefied, or dissolved gases. Available in various capacities and pressure ratings, they are built to withstand high internal pressures and ensure the safe containment of gaseous substances.

All packaging undergoes stringent testing and complies with UN packaging performance levels to ensure product safety under normal transport conditions.

We strictly adhere to international and regional regulations for the transport of dangerous goods, ensuring full compliance and safety from our facility to your delivery point.

  • Sea Freight (IMDG Code): We strictly comply with the International Maritime Dangerous Goods (IMDG) Code, using UN-certified containers and ensuring proper dangerous goods declaration, marking, and stowage.

  • Air Freight (IATA DGR): We follow the International Air Transport Association (IATA) Dangerous Goods Regulations, which impose the strictest requirements for packaging, labeling, documentation, and quantity limitations.

  • Road/Rail Transport (ADR/RID & Local Regulations): We comply with the European Agreement concerning the International Carriage of Dangerous Goods by Road (ADR), the Regulations concerning the International Carriage of Dangerous Goods by Rail (RID), and specific national/regional regulations to ensure safe land transport.

Regardless of the transport mode, we will provide the following essential documentation:

  • Safety Data Sheet (SDS/MSDS): Provides product hazard information, safe handling guidelines, emergency measures, etc.

  • Dangerous Goods Declaration (DGD): Detailed information on dangerous goods, packing group, UN number, etc., for carriers and relevant authorities.

  • Other Necessary Certifications or Documents: Such as Certificates of Analysis (COA).

Upon receiving your shipment, please carefully verify the integrity of the packaging and the label information.

Proper storage is crucial for maintaining product quality and ensuring operational safety. The following are general storage principles:

  • Dedicated Areas: Dangerous chemicals should be stored in designated warehouses or areas that meet safety standards, away from residential zones and densely populated areas.

  • Segregated Storage: Strictly classify and segregate products according to their hazard class to prevent incompatible substances from being stored together and causing dangerous reactions (e.g., acids and bases separated, flammables away from oxidizers).

  • Good Ventilation: Storage areas should maintain good natural or forced ventilation to prevent the accumulation of hazardous gases or vapors.

  • Temperature & Humidity Control: Control the temperature and humidity of the storage environment according to the recommendations in the SDS. Avoid direct sunlight and extreme temperatures.

  • Fire and Explosion Prevention: Storage areas for flammable and explosive products should be equipped with adequate fire-fighting equipment, prohibit open flames, and ensure electrical equipment meets explosion-proof standards.

  • Clear Labeling: All storage containers and areas should have clear, conspicuous hazard labels and warning signs.

  • Spill Response: Storage areas should be equipped with appropriate spill response equipment and materials, and personnel should be familiar with emergency procedures.

  • Regular Inspections: Periodically inspect the integrity of storage containers to ensure no leaks or damage, and verify label information.

  • Away from Food and Drinking Water: Avoid cross-contamination.

Should you have any questions regarding the packaging, transportation, or storage of specific products, or require a customized solution, please do not hesitate to contact us.

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