Tetrapropylammonium Bromide TCI T0694

Chemical Identity

CAS No.: 1941-30-6
PubChem: CID 74745·SID 87576565
Formula: C12H28BrN
Molecular weight: 266.26 g/mol
Purity: >98.0%(T)
Reference databases: ChEBI·ChemSpider·ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: tetrapropylazanium bromide
SMILES: CCC[N+](CCC)(CCC)CCC.[Br-]
InChIKey: BGQMOFGZRJUORO-UHFFFAOYSA-M

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Tetrapropylammonium Bromide (TPAB) is a chemical compound widely used as a phase transfer catalyst in various chemical reactions. It plays a crucial role in laboratory settings by facilitating the transfer of electrons or protons between different phases, such as organic and aqueous phases. This property makes it particularly valuable in reactions where phase transfer is essential for the reaction to proceed efficiently. TPAB is commonly employed in the synthesis of complex compounds, especially in reactions requiring non-alcoholic catalysts. Its ability to enhance reaction efficiency and speed up chemical processes is vital for reducing experimental time and minimizing the use of reagents.

TPAB is favored for its stable chemical properties and resistance to degradation under various conditions. These characteristics allow it to be reused in certain applications, making it a cost-effective and reliable choice for laboratories. It is non-toxic and odorless, ensuring a safe working environment. Its insolubility in water and solubility in organic solvents make it ideal for a wide range of chemical reactions. The compound’s stability and effectiveness across different reaction conditions further solidify its position as a preferred catalyst in both research and industrial settings.

In Indonesian laboratories, TPAB is frequently used in both pure and applied chemical research. Its versatility and reliability make it an essential reagent for chemists working on complex synthesis processes. The compound’s consistent performance and safety profile contribute to its widespread use in academic and industrial laboratories across Indonesia. Its ability to enhance reaction efficiency and reduce waste makes it a valuable tool in modern chemical research.

TCI brochures (PDF)

Quaternary Ammonium Salts 2025-11-10 · p. 5
Colloidal Quantum Dot (QD) Research Reagents 2026-05-21 · p. 9

Related TCI products

Phase transfer catalysis in organic synthesis reactions due to its ability to mediate between aqueous and organic phases.
Accelerating reactions that require non-alcoholic catalysts in the production of complex chemical compounds.
Enhancing the efficiency of reactions involving electron or proton transfer across different phases in aqueous systems.
Supporting the development of new chemical compounds in both academic and industrial research settings.
Facilitating the synthesis of pharmaceuticals and specialty chemicals where phase transfer is critical to reaction success.

Brand	TCI
CAS number	1941-30-6
Molecular formula	—
Purity	—
Category	Chemistry > Synthetic Reagents > Phase Transfer Catalysts
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Solid powder
Storage	Store in a cool, dry place away from moisture and direct sunlight

TPAB should be stored in a cool, dry environment to maintain its chemical stability and effectiveness. It is recommended to keep it in airtight containers to prevent exposure to moisture, which can affect its performance. Since it is non-toxic and odorless, it does not pose significant health risks, but standard laboratory safety protocols should still be followed. The compound is stable under normal storage conditions and does not require refrigeration. It is advisable to avoid prolonged exposure to high temperatures or direct sunlight to preserve its properties. Proper labeling and storage in designated chemical cabinets are essential for safe handling and easy access in a laboratory setting.

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