Description

Triethylphenylammonium Hydroxide is a quaternary ammonium compound that functions as a powerful organic base and phase-transfer catalyst. This chemical is valued for its ability to facilitate reactions in biphasic systems, enhancing reaction rates and yields in organic synthesis. It is a critical reagent for manufacturers and research laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking efficient catalytic processes.

Application

• Phase-Transfer Catalyst (PTC): Widely employed to accelerate reactions between reagents in immiscible solvents, particularly in alkylation, esterification, and etherification processes.
• Organic Synthesis Intermediate: Serves as a key reagent in the preparation of other quaternary ammonium compounds and complex organic molecules.
• Polymerization Catalyst: Used as an initiator or catalyst in specific polymerization reactions for producing specialty polymers and resins.
• Analytical Chemistry: Utilized as an ion-pairing agent in High-Performance Liquid Chromatography (HPLC) for the separation of acidic compounds.
• Pharmaceutical Manufacturing: Applied in the synthesis of active pharmaceutical ingredients (APIs) where mild basic conditions and phase-transfer properties are required.
• Agrochemical Production: Facilitates synthesis pathways for certain herbicides, pesticides, and plant growth regulators.

Basic Information

Product Name	Triethylphenylammonium Hydroxide
CAS No.	7620-71-5
Molecular Formula	C12H21NO
Molecular Weight	195.30 g/mol
Synonyms	N,N-Diethyl-N-phenylethanaminium Hydroxide; TEAH; Phenyltriethylammonium Hydroxide; Triethyl(phenyl)ammonium Hydroxide; TEPAH; Ethanaminium, N,N-diethyl-N-phenyl-, hydroxide; Ammonium, triethylphenyl-, hydroxide
EINECS	231-547-4

Quality Control

Our Triethylphenylammonium Hydroxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for catalytic and synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee supply reliability and batch-to-batch consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and a strong base/organic solvent; ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 20% in water or methanol (Contact for specific grade)
Purity (HPLC)	≥ 98.0% (on anhydrous basis)
Water Content (KF)	Contact for details
Chloride (Cl)	≤ 0.1%

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