Tetrapropylammonium Hydroxide (10% in Water) TCI T0964

Chemical Identity

CAS No.: 4499-86-9
PubChem: CID 20586·SID 87576777
Formula: C12H29NO
Molecular weight: 203.36 g/mol
Reference databases: ChemSpider·ECHA

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: tetrapropylazanium hydroxide
SMILES: CCC[N+](CCC)(CCC)CCC.[OH-]
InChIKey: LPSKDVINWQNWFE-UHFFFAOYSA-M

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Tetrapropylammonium Hydroxide (TPA-H), with the CAS number 4499-86-9, is a liquid chemical compound widely used in synthetic chemistry applications. It serves as a strong base and is commonly employed in laboratory settings for various chemical reactions, including hydrolysis, deprotonation, and the formation of complex organic compounds. Its role in the laboratory is critical for facilitating reactions that require a basic environment, making it an essential reagent for chemists working on synthetic pathways. TPA-H is particularly useful in the synthesis of heterocyclic compounds, polymers, and other organic molecules where strong basic conditions are necessary.

One of the key properties that make TPA-H a preferred choice is its ability to act as a strong ionic base. This characteristic allows it to efficiently participate in a wide range of chemical reactions, especially those requiring high basicity. Additionally, TPA-H exhibits good stability under certain conditions, which enhances its usability in different experimental scales. Its high solubility and low volatility also contribute to its practicality in laboratory applications, as it can be easily handled and stored without significant degradation. These properties make it a reliable and versatile reagent for both research and industrial settings.

In Indonesian laboratories, TPA-H is commonly used in chemical, pharmaceutical, and industrial research. Its availability in various packaging options makes it suitable for both small-scale and large-scale experiments. Researchers in Indonesia rely on TPA-H for its effectiveness in creating complex organic structures and for its consistent performance in basic reaction conditions. Its widespread use underscores its importance in the chemical research landscape of the region.

TCI brochures (PDF)

Quaternary Ammonium Salts 2025-11-10 · p. 2
Colloidal Quantum Dot (QD) Research Reagents 2026-05-21 · p. 10

Related TCI products

Used in the synthesis of heterocyclic compounds due to its strong basic properties, enabling efficient deprotonation and ring formation reactions.
Applied in polymer synthesis where basic conditions are required to facilitate chain growth and cross-linking processes.
Employed in organic chemistry research for the hydrolysis of esters and amides, providing a stable and reactive base environment.
Utilized in pharmaceutical research for the modification of drug molecules, particularly in the formation of complex organic structures.
Applied in analytical chemistry for the titration and pH adjustment of various chemical solutions, ensuring accurate experimental results.

Brand	TCI
CAS number	4499-86-9
Molecular formula	—
Purity	—
Category	Chemistry > Synthetic Reagents > Acids, Bases [Synthetic Reagents]
Pack sizes	Available in various sizes to suit different experimental needs
Physical form	Liquid
Storage	—

Tetrapropylammonium Hydroxide should be stored in a cool, dry place away from direct sunlight and sources of heat. It is recommended to keep the container tightly sealed to prevent evaporation and contamination. Suitable containers for storage include glass or high-density polyethylene bottles, which are resistant to chemical reactions. In laboratory settings, it is important to handle TPA-H with appropriate personal protective equipment, such as gloves and safety goggles, to ensure safety during use. Due to its strong basic nature, it should be handled carefully to avoid contact with skin or eyes. Proper ventilation should be maintained in the workspace to minimize exposure to vapors. These precautions help maintain the integrity and safety of the chemical during storage and use.

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