Aure Chemical: Your Reliable Source for High-Purity Tetrapropylammonium Bromide (TPABr, CAS 1941-30-6)
Aure Chemical is a leading global supplier of high-quality Tetrapropylammonium Bromide (TPABr), also known as Tetra-n-propylammonium bromide and commonly abbreviated as TPAB. Identified by its CAS number 1941-30-6, TPABr is a quaternary ammonium salt appearing as a white crystalline solid. This versatile compound finds widespread use in various chemical applications, primarily as an effective phase-transfer catalyst (PTC) in organic synthesis, facilitating reactions between immiscible phases. Additionally, TPABr is crucial as a structure-directing agent (SDA) in the synthesis of zeolites and other microporous materials. Its ionic conductivity also makes it valuable as an electrolyte in electrochemical processes and as a reagent in polymer synthesis. Aure Chemical is committed to providing Tetrapropylammonium Bromide that meets stringent purity and performance requirements, ensuring consistent and reliable results for your critical applications. Partner with us for a dependable supply of this essential chemical.
Product Overview & Key Properties
Tetrapropylammonium Bromide (TPABr, CAS No. 1941-30-6) is meticulously produced and rigorously tested to meet stringent quality standards. We offer various grades to suit your specific application requirements:
| CAS No.: | 1941-30-6 |
| EC No.: | 217-727-6 |
| Linear Formula: | C₁₂H₂₈BrN |
| Molecular Weight: | 266.27 |
| Appearance: | White crystalline solid. |
| Melting Point: | 266-272 °C |
| Density: | 1.1949 (rough estimate) |
| Solubility: | Soluble in water, alcohols, and some organic solvents. |
| Stability: | Stable under normal conditions. |
| Purity: | Available in various purity grades to meet specific industrial and research needs. |
| Chemical Structure: |  |
Our commitment to delivering high-purity TPABr ensures a reliable and efficient component for your critical processes, offering consistent quality for diverse synthetic and material science applications.
Primary Applications of Tetrapropylammonium Bromide (TPABr)
Tetrapropylammonium Bromide's unique properties make it a versatile reagent with significant applications in various fields:
Phase-Transfer Catalyst (PTC) in Organic Synthesis:
TPABr is widely used as a phase-transfer catalyst to facilitate reactions between reactants present in immiscible phases (e.g., aqueous and organic). It helps transport ions across the phase boundary, enhancing reaction rates in various alkylations, esterifications, and other organic transformations.
Structure-Directing Agent (SDA) in Zeolite Synthesis:
In the synthesis of zeolites and other microporous materials, TPABr acts as a structure-directing agent or template. Its presence during hydrothermal synthesis influences the formation of specific zeolite frameworks and pore structures.
Electrolyte in Electrochemical Applications:
Due to its ionic conductivity and relatively large cation size, TPABr is used as a supporting electrolyte in various electrochemical studies and applications, such as cyclic voltammetry and electrodeposition, particularly in non-aqueous solutions.
Reagent in Polymer Synthesis:
TPABr can be employed as a reagent or catalyst in certain polymerization reactions, influencing the molecular weight and properties of the resulting polymers.
Ion Pairing Agent in Chromatography:
In some chromatographic techniques, TPABr can act as an ion pairing agent to improve the separation and retention of ionic compounds.
Precursor for Other Quaternary Ammonium Compounds:
TPABr can serve as a starting material for the synthesis of other specialized quaternary ammonium salts with tailored properties for specific applications.
Why Choose Aure Chemical for Your Tetrapropylammonium Bromide (TPABr) Supply?
Aure Chemical is dedicated to providing superior chemical solutions and unparalleled customer support. By partnering with us for your TPABr requirements, you benefit from:
Exceptional Purity & Consistent Quality: Our Tetrapropylammonium Bromide is manufactured to stringent purity specifications, ensuring optimal performance as a phase-transfer catalyst, structure-directing agent, and electrolyte in your critical applications.
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.
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 Tetrapropylammonium Bromide (TPABr). We're ready to support your advanced chemical synthesis and material science endeavors with an unwavering commitment to quality and service.
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 Solutions | II. Transportation Solutions | III. 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.
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| 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. |
