Description

Tetraethylammonium Hydrogensulfate is a quaternary ammonium salt widely utilized as a versatile phase-transfer catalyst and electrolyte component. Its primary value lies in its ability to facilitate reactions between reagents in immiscible phases, significantly improving yields and reaction rates in organic synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, where it enables efficient synthesis processes. The product is supplied under the CAS registry number 16873-13-5.

Application

• Phase-Transfer Catalyst (PTC): Crucial for alkylation, esterification, and other two-phase organic synthesis reactions, enhancing reaction efficiency and selectivity.
• Electrochemical Research: Serves as a supporting electrolyte in non-aqueous electrochemistry and battery research due to its good solubility and conductivity in organic solvents.
• Pharmaceutical Intermediates: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Polymer Chemistry: Acts as a catalyst or initiator in specific polymerization processes.
• Analytical Chemistry: Employed as an ion-pairing agent in High-Performance Liquid Chromatography (HPLC) for the separation of ionic compounds.
• Surfactant & Material Science: Investigated for its surface-active properties and potential use in the preparation of advanced materials.

Basic Information

Product Name	Tetraethylammonium Hydrogensulfate
CAS No.	16873-13-5
Molecular Formula	C8H21NO4S
Molecular Weight	227.32 g/mol
Synonyms	Tetraethylammonium Hydrogen Sulfate; Tetraethylammonium Bisulfate; TEAS; TEAHS; N,N,N-Triethylethanaminium Hydrogen Sulfate; Ethylamine, N,N,N-triethyl-, sulfate (1:1); Tetraethylammonium hydrogensulphate
EINECS	240-903-6

Quality Control

Our Tetraethylammonium Hydrogensulfate is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profiles.

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); ensure containers are sealed tightly after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1 %

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