Description

Tetrabutylammonium Phosphate is a high-purity quaternary ammonium salt widely utilized as a versatile phase-transfer catalyst and ion-pairing agent. Its primary commercial value lies in its ability to facilitate reactions between reagents in immiscible phases, significantly enhancing reaction rates and yields in specialized organic syntheses. This compound is essential for R&D laboratories and production facilities in the pharmaceutical, agrochemical, and fine chemical industries seeking efficient catalytic solutions.

Application

• Phase-Transfer Catalysis (PTC): A key catalyst for alkylation, esterification, and displacement reactions in biphasic systems.
• Pharmaceutical Intermediates: Used in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Analytical Chemistry: Serves as an ion-pairing reagent in High-Performance Liquid Chromatography (HPLC) for the separation of ionic compounds.
• Polymer Chemistry: Facilitates polymerization reactions and the synthesis of specialty polymers.
• Agrochemical Synthesis: Employed in the production of pesticides, herbicides, and other crop protection agents.
• Fine Chemical Manufacturing: Critical for producing dyes, fragrances, and other high-value specialty chemicals.
• Electrolyte Component: Investigated for use in electrochemical applications and battery research.

Basic Information

Product Name	Tetrabutylammonium Phosphate
CAS No.	5574-97-0
Molecular Formula	C₁₆H₃₆N·H₃PO₄ / [(C₄H₉)₄N]⁺ H₂PO₄⁻
Molecular Weight	339.45 g/mol (for TBA cation: 242.46; H₃PO₄: 97.99)
Synonyms	Tetrabutylammonium Dihydrogen Phosphate; TBAP; Tetra-n-butylammonium Phosphate; N,N,N-Tributyl-1-butanaminium Phosphate; TBAH₂PO₄; Phosphoric Acid, Tetrabutylammonium Salt; Phase Transfer Catalyst TBAP; Ion-Pair Reagent TBAP
EINECS	226-961-4

Quality Control

Our Tetrabutylammonium Phosphate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including assay by titration, identification by FT-IR, and control of key impurities, to ensure it meets stringent specifications for catalytic and analytical applications. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee supply reliability and consistent performance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent absorption of moisture and degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %
Solubility	Soluble in water, methanol, acetonitrile

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.