Tetrabutylammonium Hydroxide

Cas 2052-49-5

Tetrabutylammonium Hydroxide Cas 2052-49-5

Chemical Properties Of Tetrabutylammonium Hydroxide Cas 2052-49-5

Tetrabutylammonium hydroxide (abbreviated as TBAH) is a strong quaternary ammonium organic base. MF: C₁₆H₃₇NO MW: 259.47. It is commonly available as an aqueous or alcoholic solution. It is highly hygroscopic, highly water-soluble, strongly basic, and possesses excellent phase-transfer catalytic properties. It is widely used in organic synthesis, semiconductor etching, chromatographic analysis, and the fine chemicals industry.

Product Description Of Tetrabutylammonium Hydroxide Cas 2052-49-5

Item Specification
Melting Point N/A
Boiling Point 100°C
Density 1.00 g/mL (25°C)
Flash Point 11°C
Acid-Base Properties The aqueous solution is strongly basic and highly corrosive.
Solubility Highly soluble in water, methanol, and ethanol; insoluble in
nonpolar hydrocarbons.
Stability Store in a sealed, moisture-proof container. Avoid contact with strong acids and strong oxidizing agents. Decomposes easily when heated.

Product Application Of Tetrabutylammonium Hydroxide Cas 2052-49-5

  1. Organic Synthesis Catalysis: A classic phase-transfer catalyst used in nucleophilic substitution, condensation, and alkylation reactions to enhance reaction rates and yields, serving as a substitute for strong inorganic bases.
  2. Electronics and Semiconductor Industry: Tetrabutylammonium Hydroxide is used as an etchant for silicon wafers and photoresist stripping agent; it is a high-purity reagent specifically designed for microelectronics and chip manufacturing.
  3. Analytical Chemistry Reagents: High-performance liquid chromatography (HPLC) ion-pair reagents used for the separation and detection of organic acids, alkaloids, and surfactants; also serves as a standard base for acid-base titration.
  4. Other Industrial Applications: Tetrabutylammonium Hydroxide is used as a neutralizing base in fine chemicals, a resin curing accelerator, and a chelating agent in water treatment.
Packaging Method Of Tetrabutylammonium Hydroxide Cas 2052-49-5
25L - plastic barrel
Ton barrel
250L-barrel
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Jinan Jinbang Chemical Co., Ltd., strategically located within the New Materials Industrial Park in Tianqiao District, Jinan City, Shandong Province, stands as a prominent chemical innovator since its establishment in 2015. Operating from a modern, expansive 37,500 m² manufacturing facility, we are dedicated to the research & development, production, and global distribution of high-performance chemical solutions.

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