Description

Tetraethylammonium Bromide is a high-purity 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 and to serve as a stable source of tetraethylammonium ions in electrochemical applications. This compound is essential for researchers and manufacturers in the pharmaceutical, chemical synthesis, and battery technology sectors who require reliable and consistent performance.

Application

• Phase-Transfer Catalysis (PTC): A key catalyst for alkylation, displacement, and other organic synthesis reactions between aqueous and organic phases.
• Electrochemical Research: Used as a supporting electrolyte or a standard in studies of electrode processes, ion transport, and conductivity.
• Pharmaceutical Intermediates: Employed in the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and fine chemicals.
• Chemical Synthesis: Facilitates the preparation of specialty chemicals, polymers, and dyes where ionic intermediates are involved.
• Analytical Chemistry: Serves as a reference standard or ion-pairing agent in various chromatographic and spectroscopic methods.
• Material Science: Investigated for use in the development of advanced materials, including ionic liquids and conductive polymers.

Basic Information

Product Name	Tetraethylammonium Bromide
CAS No.	71-91-0
Molecular Formula	C8H20BrN
Molecular Weight	210.16 g/mol
Synonyms	TEA-Br; TEAB; N,N,N-Triethylethanaminium Bromide; Ethylammonium, N,N,N-triethyl-, bromide; Tetraethylammonium Bromide Salt; Tetrylammonium Bromide; Bromide salt of tetraethylammonium
EINECS	200-769-5

Quality Control

Our Tetraethylammonium Bromide is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting results for assay, impurities, and other critical parameters are provided to guarantee traceability and batch-to-batch consistency for your R&D and production needs.

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 to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 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.